Pediatrix Medical

26.77

+0.04000.15%

Post-market: 26.770.00000.00%19:30 EDT

Volume:516.91K

Turnover:13.85M

Market Cap:2.18B

PE:12.76

High:27.22

Open:27.11

Low:26.64

Close:26.73

52wk High:27.94

52wk Low:15.70

Shares:81.25M

Float Shares:79.91M

Volume Ratio:0.80

T/O Rate:0.65%

Dividend:- -

Dividend Rate:- -

EPS(TTM):2.10

EPS(LYR):1.94

ROE:20.39%

ROA:7.11%

PB:2.47

PE(LYR):13.80

Loading ...

Overview Company News Filings

May 07, 2020

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.atigreclipse.com/stock/MD/filings?page=8"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"MD","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MD\",,,,,undefined,":{"symbol":"MD","market":"US","secType":"STK","nameCN":"Pediatrix Medical","latestPrice":26.77,"timestamp":1789156800000,"preClose":26.73,"halted":0,"volume":516909,"hourTrading":{"tag":"盘后","latestPrice":26.77,"preClose":26.77,"latestTime":"19:30 EDT","volume":16801,"amount":449762.77,"timestamp":1789169408714,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":0.0014964459408903534,"floatShares":79912800,"shares":81253300,"eps":2.098564,"marketStatus":"Market Closed","change":0.04,"latestTime":"09-11 16:00:00 EDT","open":27.11,"high":27.215,"low":26.64,"amount":13854962.110956,"amplitude":0.021511,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":2.098564,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1789372800000},"marketStatusCode":7,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":26.73,"preHourTrading":{"tag":"盘前","latestPrice":26.9652,"preClose":26.73,"latestTime":"08:31 EDT","volume":7,"amount":185.3152,"timestamp":1789129873776,"change":0.2352,"changeRate":0.008799,"amplitude":0.027411},"postHourTrading":{"tag":"盘后","latestPrice":26.77,"preClose":26.77,"latestTime":"19:30 EDT","volume":16801,"amount":449762.77,"timestamp":1789169408714,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.7986774539181479,"impliedVol":0.5161,"impliedVolPercentile":0.5817},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MD\",,,,,undefined,":{"symbol":"MD","floatShares":79912800,"roa":"7.11%","roe":"20.39%","lyrEps":1.94,"volumeRatio":0.7986774539181479,"shares":81253300,"dividePrice":0,"high":27.215,"amplitude":0.021511,"preClose":26.73,"low":26.64,"week52Low":15.695,"pbRate":"2.47","psRate":"1.12","week52High":27.94,"institutionHeld":0.9176,"latestPrice":26.77,"eps":2.098564,"divideRate":0,"volume":516909,"delay":0,"ttmEps":2.098564,"open":27.11,"prevYearClose":21.39,"prevWeekClose":27.03,"prevMonthClose":26.23,"prevQuarterClose":25.33,"fiveDayClose":26.88,"twentyDayClose":26.37,"sixtyDayClose":24.15},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/MD\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-04","symbol":"MD","fiscalQuarterEnding":"2026/06","expectedEps":0.54,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1785816000000,"reportTimeType":"pre","actualEps":0.58},{"market":"US","date":"2026-05-05","symbol":"MD","fiscalQuarterEnding":"2026/03","expectedEps":0.34,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1777953600000,"reportTimeType":"pre","actualEps":0.41},{"market":"US","date":"2026-02-19","symbol":"MD","fiscalQuarterEnding":"2025/12","expectedEps":0.5,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1771477200000,"reportTimeType":"pre","actualEps":0.49},{"market":"US","date":"2025-11-03","symbol":"MD","fiscalQuarterEnding":"2025/09","expectedEps":0.43,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1762146000000,"reportTimeType":"pre","actualEps":0.64},{"market":"US","date":"2025-08-05","symbol":"MD","fiscalQuarterEnding":"2025/06","expectedEps":0.4,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1754366400000,"reportTimeType":"pre","actualEps":0.51}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"MD\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"MD\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.1429,"buy":0,"hold":0.8571,"sell":0,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.8571,"analysts":7,"updateTime":1787198400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/MD\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"MD","date":"2026-09-11","current":12.756342,"percent":0.622204,"low":-48.146606,"twenty":-8.119601,"median":11.130157,"eighty":16.774476,"high":127.603877,"avg":11.901965,"sd":30.433236,"marketCap":2120204808},"quantilePoints":[{"date":"2021-09-17","current":-46.838363,"twenty":-2.859203,"median":8.92213,"eighty":15.590211,"marketCap":2467772806},{"date":"2021-09-24","current":-46.596095,"twenty":-2.873813,"median":8.83491,"eighty":15.405098,"marketCap":2455008463},{"date":"2021-10-01","current":-46.38613,"twenty":-2.929173,"median":8.743854,"eighty":15.348597,"marketCap":2443946034},{"date":"2021-10-08","current":-44.141119,"twenty":-3.00292,"median":8.49699,"eighty":15.258561,"marketCap":2325663130},{"date":"2021-10-15","current":-42.380642,"twenty":-3.058378,"median":8.403939,"eighty":15.194897,"marketCap":2232908911},{"date":"2021-10-22","current":-43.705038,"twenty":-3.137756,"median":8.275673,"eighty":15.134525,"marketCap":2302687314},{"date":"2021-10-29","current":121.194753,"twenty":-3.200401,"median":-0.434902,"eighty":15.07141,"marketCap":2321121906},{"date":"2021-11-05","current":127.603877,"twenty":-3.200401,"median":-0.434902,"eighty":15.07141,"marketCap":2443869447},{"date":"2021-11-12","current":126.090611,"twenty":-3.200401,"median":-0.434902,"eighty":15.07141,"marketCap":2414887388},{"date":"2021-11-19","current":114.919152,"twenty":-3.200401,"median":-0.434902,"eighty":15.07141,"marketCap":2200931605},{"date":"2021-11-26","current":109.533708,"twenty":-3.200401,"median":-0.434902,"eighty":15.07141,"marketCap":2097789574},{"date":"2021-12-03","current":112.471223,"twenty":-3.200401,"median":-0.434902,"eighty":15.07141,"marketCap":2154048863},{"date":"2021-12-10","current":115.586769,"twenty":-3.200401,"median":-0.434902,"eighty":15.07141,"marketCap":2213717807},{"date":"2021-12-17","current":114.96366,"twenty":-3.200401,"median":-0.434902,"eighty":15.07141,"marketCap":2201784018},{"date":"2021-12-23","current":122.708018,"twenty":-3.200401,"median":-0.434902,"eighty":15.07141,"marketCap":2350103964},{"date":"2021-12-31","current":121.105737,"twenty":-3.200401,"median":-0.434902,"eighty":15.07141,"marketCap":2319417079},{"date":"2022-01-07","current":118.168222,"twenty":-3.191351,"median":3.889602,"eighty":15.08513,"marketCap":2263157789},{"date":"2022-01-14","current":119.770503,"twenty":-3.1823,"median":8.214106,"eighty":15.092814,"marketCap":2293844674},{"date":"2022-01-21","current":108.68806,"twenty":-3.1823,"median":8.214106,"eighty":15.092814,"marketCap":2081593718},{"date":"2022-01-28","current":109.934278,"twenty":-3.17325,"median":8.22666,"eighty":15.103242,"marketCap":2105461295},{"date":"2022-02-04","current":107.441841,"twenty":-3.17325,"median":8.22666,"eighty":15.103242,"marketCap":2057726140},{"date":"2022-02-11","current":109.711739,"twenty":-3.17325,"median":8.22666,"eighty":15.103242,"marketCap":2101199228},{"date":"2022-02-18","current":15.233093,"twenty":-3.17325,"median":8.22666,"eighty":15.103242,"marketCap":1994986853},{"date":"2022-02-25","current":15.741298,"twenty":-3.17325,"median":8.22666,"eighty":15.103242,"marketCap":2061543300},{"date":"2022-03-04","current":14.978991,"twenty":-3.17325,"median":8.22666,"eighty":15.077447,"marketCap":1961708629},{"date":"2022-03-11","current":15.32431,"twenty":-3.17325,"median":8.22666,"eighty":15.020918,"marketCap":2006932882},{"date":"2022-03-18","current":15.617504,"twenty":-3.17325,"median":8.22666,"eighty":15.020918,"marketCap":2045330832},{"date":"2022-03-25","current":15.991158,"twenty":-3.17325,"median":8.22666,"eighty":15.020918,"marketCap":2094266028},{"date":"2022-04-01","current":15.774351,"twenty":-3.17325,"median":8.22666,"eighty":15.020918,"marketCap":2065872117},{"date":"2022-04-08","current":14.939973,"twenty":-3.17325,"median":8.22666,"eighty":14.983095,"marketCap":1956598581},{"date":"2022-04-14","current":15.491845,"twenty":-3.17325,"median":8.22666,"eighty":14.974056,"marketCap":2028873991},{"date":"2022-04-22","current":15.045091,"twenty":-3.17325,"median":8.22666,"eighty":14.974056,"marketCap":1970365326},{"date":"2022-04-29","current":17.310646,"twenty":-3.17325,"median":8.22666,"eighty":14.956758,"marketCap":1594899081},{"date":"2022-05-06","current":17.488239,"twenty":-3.17325,"median":8.22666,"eighty":14.956758,"marketCap":1611261437},{"date":"2022-05-13","current":17.179788,"twenty":-3.17325,"median":8.22666,"eighty":14.974056,"marketCap":1582842609},{"date":"2022-05-20","current":17.291952,"twenty":-3.17325,"median":8.22666,"eighty":14.974056,"marketCap":1593176728},{"date":"2022-05-27","current":18.179917,"twenty":-3.17325,"median":8.22666,"eighty":15.004687,"marketCap":1674988506},{"date":"2022-06-03","current":18.553797,"twenty":-3.17325,"median":8.22666,"eighty":15.050794,"marketCap":1709435570},{"date":"2022-06-10","current":17.927548,"twenty":-3.17325,"median":8.22666,"eighty":15.103115,"marketCap":1651736737},{"date":"2022-06-17","current":17.834078,"twenty":-3.17325,"median":8.22666,"eighty":15.103115,"marketCap":1643124971},{"date":"2022-06-24","current":19.600662,"twenty":-3.1823,"median":8.214106,"eighty":15.093156,"marketCap":1805887351},{"date":"2022-07-01","current":20.535362,"twenty":-3.1823,"median":8.214106,"eighty":15.093156,"marketCap":1892005012},{"date":"2022-07-08","current":21.722431,"twenty":-3.1823,"median":8.214106,"eighty":15.093156,"marketCap":2001374441},{"date":"2022-07-15","current":22.049576,"twenty":-3.1823,"median":8.214106,"eighty":15.093156,"marketCap":2031515622},{"date":"2022-07-22","current":21.88133,"twenty":-3.1823,"median":8.214106,"eighty":15.093156,"marketCap":2016014444},{"date":"2022-07-29","current":21.180305,"twenty":-3.1823,"median":8.214106,"eighty":15.109961,"marketCap":1951426198},{"date":"2022-08-05","current":19.434928,"twenty":-3.1823,"median":8.214106,"eighty":15.16787,"marketCap":1637567565},{"date":"2022-08-12","current":20.965626,"twenty":-3.1823,"median":8.214106,"eighty":15.225275,"marketCap":1766542652},{"date":"2022-08-19","current":19.395426,"twenty":-3.1823,"median":8.214106,"eighty":15.294338,"marketCap":1634239175},{"date":"2022-08-26","current":18.289373,"twenty":-3.1823,"median":8.214106,"eighty":15.324691,"marketCap":1541044273},{"date":"2022-09-02","current":17.232697,"twenty":-3.1823,"median":8.214106,"eighty":15.383943,"marketCap":1452009858},{"date":"2022-09-09","current":17.973358,"twenty":-3.1823,"median":8.214106,"eighty":15.462906,"marketCap":1514417158},{"date":"2022-09-16","current":17.361079,"twenty":-3.1823,"median":8.214106,"eighty":15.598998,"marketCap":1462827123},{"date":"2022-09-23","current":16.600667,"twenty":-3.1823,"median":8.214106,"eighty":15.617005,"marketCap":1398755628},{"date":"2022-09-30","current":16.304403,"twenty":-3.1823,"median":8.214106,"eighty":15.74651,"marketCap":1373792708},{"date":"2022-10-07","current":16.235275,"twenty":-3.1823,"median":8.214106,"eighty":15.850284,"marketCap":1367968026},{"date":"2022-10-14","current":16.798177,"twenty":-3.1823,"median":8.214106,"eighty":15.93246,"marketCap":1415397575},{"date":"2022-10-21","current":17.430207,"twenty":-3.1823,"median":8.214106,"eighty":16.011493,"marketCap":1468651805},{"date":"2022-10-28","current":19.188041,"twenty":-3.1823,"median":8.214106,"eighty":16.123453,"marketCap":1616765131},{"date":"2022-11-04","current":15.189853,"twenty":-3.1823,"median":8.214106,"eighty":16.216805,"marketCap":1278864095},{"date":"2022-11-11","current":15.832089,"twenty":-3.1823,"median":8.214106,"eighty":16.216805,"marketCap":1332935222},{"date":"2022-11-18","current":15.510971,"twenty":-3.1823,"median":8.214106,"eighty":16.216805,"marketCap":1305899658},{"date":"2022-11-25","current":15.053621,"twenty":-3.1823,"median":8.214106,"eighty":16.216805,"marketCap":1267394461},{"date":"2022-12-02","current":15.84182,"twenty":-3.1823,"median":8.214106,"eighty":16.216805,"marketCap":1333754482},{"date":"2022-12-09","current":15.199584,"twenty":-3.1823,"median":8.214106,"eighty":16.216805,"marketCap":1279683354},{"date":"2022-12-16","current":14.372462,"twenty":-3.1823,"median":8.214106,"eighty":16.216805,"marketCap":1210046296},{"date":"2022-12-23","current":14.479501,"twenty":-3.1823,"median":8.214106,"eighty":16.216805,"marketCap":1219058150},{"date":"2022-12-30","current":14.460039,"twenty":-3.1823,"median":8.214106,"eighty":16.216805,"marketCap":1217419631},{"date":"2023-01-06","current":14.576809,"twenty":-3.1823,"median":8.214106,"eighty":16.10221,"marketCap":1227250745},{"date":"2023-01-13","current":15.763973,"twenty":-3.1823,"median":8.214106,"eighty":15.983274,"marketCap":1327200406},{"date":"2023-01-20","current":14.790888,"twenty":-3.1823,"median":8.214106,"eighty":15.93246,"marketCap":1245274455},{"date":"2023-01-27","current":14.761696,"twenty":-3.1823,"median":8.214106,"eighty":15.850284,"marketCap":1242816676},{"date":"2023-02-03","current":15.481778,"twenty":-3.1823,"median":8.214106,"eighty":15.822358,"marketCap":1303441880},{"date":"2023-02-10","current":14.547617,"twenty":-3.1823,"median":8.214106,"eighty":15.785769,"marketCap":1224792967},{"date":"2023-02-17","current":20.615144,"twenty":-3.1823,"median":8.214106,"eighty":15.758186,"marketCap":1367505560},{"date":"2023-02-24","current":19.295084,"twenty":-3.1823,"median":8.214106,"eighty":15.758186,"marketCap":1279939375},{"date":"2023-03-03","current":19.677531,"twenty":-3.1823,"median":8.214106,"eighty":15.768124,"marketCap":1305309018},{"date":"2023-03-10","current":17.876328,"twenty":-3.1823,"median":8.214106,"eighty":15.768124,"marketCap":1185826186},{"date":"2023-03-17","current":17.654261,"twenty":-3.1823,"median":8.214106,"eighty":15.768124,"marketCap":1171095426},{"date":"2023-03-24","current":17.432195,"twenty":-3.1823,"median":8.214106,"eighty":15.768124,"marketCap":1156364666},{"date":"2023-03-31","current":18.529819,"twenty":-3.17325,"median":8.22666,"eighty":15.78006,"marketCap":1229175554},{"date":"2023-04-06","current":18.567102,"twenty":-3.17325,"median":8.22666,"eighty":15.78006,"marketCap":1231648744},{"date":"2023-04-14","current":18.268836,"twenty":-3.1823,"median":8.214106,"eighty":15.82625,"marketCap":1211863222},{"date":"2023-04-21","current":18.231552,"twenty":-3.1823,"median":8.214106,"eighty":16.084854,"marketCap":1209390032},{"date":"2023-04-28","current":17.647447,"twenty":-3.1823,"median":8.214106,"eighty":16.485459,"marketCap":1170643385},{"date":"2023-05-05","current":10.56714,"twenty":-3.1823,"median":8.214106,"eighty":16.549323,"marketCap":1074984555},{"date":"2023-05-12","current":11.086069,"twenty":-3.209452,"median":-0.459155,"eighty":16.571041,"marketCap":1127774754},{"date":"2023-05-19","current":11.086569,"twenty":-3.209452,"median":-0.518135,"eighty":16.588817,"marketCap":1127825578},{"date":"2023-05-24","current":10.98106,"twenty":-3.209452,"median":-0.525025,"eighty":16.594742,"marketCap":1117092245},{"date":"2023-06-06","current":11.20831,"twenty":-3.216337,"median":-0.550556,"eighty":16.639245,"marketCap":1140210193},{"date":"2023-06-23","current":11.289471,"twenty":-3.223032,"median":-0.574519,"eighty":16.689547,"marketCap":1148466603},{"date":"2023-06-30","current":11.500489,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1169933268},{"date":"2023-07-07","current":10.826854,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1101405067},{"date":"2023-07-14","current":11.143382,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1133605065},{"date":"2023-07-21","current":11.492373,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1169107627},{"date":"2023-07-28","current":11.232658,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1142687116},{"date":"2023-08-04","current":11.847924,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1218855134},{"date":"2023-08-11","current":11.880097,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1222164992},{"date":"2023-08-18","current":11.960531,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1230439637},{"date":"2023-08-25","current":11.34119,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1166724874},{"date":"2023-09-01","current":11.36532,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1169207267},{"date":"2023-09-08","current":10.408156,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1070738998},{"date":"2023-09-15","current":10.094463,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1038467884},{"date":"2023-09-22","current":10.11055,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1040122813},{"date":"2023-09-29","current":10.199027,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1049224922},{"date":"2023-10-06","current":10.440329,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1074048856},{"date":"2023-10-13","current":9.475121,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":974753122},{"date":"2023-10-20","current":10.247288,"twenty":-3.227061,"median":-0.576011,"eighty":16.691522,"marketCap":1054189709},{"date":"2023-10-27","current":9.354471,"twenty":-3.239147,"median":-0.582967,"eighty":16.697447,"marketCap":962341155},{"date":"2023-11-03","current":8.748983,"twenty":-3.239147,"median":-0.582967,"eighty":16.697447,"marketCap":818362341},{"date":"2023-11-10","current":8.217502,"twenty":-3.239147,"median":-0.582967,"eighty":16.697447,"marketCap":768648656},{"date":"2023-11-17","current":7.863299,"twenty":-3.239147,"median":-0.582967,"eighty":16.697447,"marketCap":735517248},{"date":"2023-11-24","current":7.827879,"twenty":-3.239147,"median":-0.582967,"eighty":16.697447,"marketCap":732204107},{"date":"2023-12-01","current":7.420546,"twenty":-3.239147,"median":-0.582967,"eighty":16.697447,"marketCap":694102989},{"date":"2023-12-08","current":8.270632,"twenty":-3.235118,"median":-0.582535,"eighty":16.695472,"marketCap":773618367},{"date":"2023-12-15","current":8.341472,"twenty":-3.235118,"median":-0.582535,"eighty":16.695472,"marketCap":780244648},{"date":"2023-12-22","current":8.350328,"twenty":-3.235118,"median":-0.582535,"eighty":16.695472,"marketCap":781072934},{"date":"2023-12-29","current":8.412313,"twenty":-3.239147,"median":-0.582967,"eighty":16.697447,"marketCap":786870930},{"date":"2024-01-05","current":8.279487,"twenty":-3.243176,"median":-0.583399,"eighty":16.699422,"marketCap":774446652},{"date":"2024-01-12","current":8.801936,"twenty":-3.243176,"median":-0.583399,"eighty":16.699422,"marketCap":823315478},{"date":"2024-01-19","current":8.385748,"twenty":-3.245714,"median":-0.584912,"eighty":16.699422,"marketCap":784386074},{"date":"2024-01-26","current":8.784226,"twenty":-3.243176,"median":-0.583399,"eighty":16.699422,"marketCap":821658908},{"date":"2024-02-02","current":8.500864,"twenty":-3.243176,"median":-0.583399,"eighty":16.699422,"marketCap":795153782},{"date":"2024-02-09","current":7.960705,"twenty":-3.243176,"median":-0.583399,"eighty":16.699422,"marketCap":744628385},{"date":"2024-02-16","current":8.288342,"twenty":-3.243176,"median":-0.583399,"eighty":16.699422,"marketCap":775274937},{"date":"2024-02-23","current":-11.755584,"twenty":-3.268916,"median":-0.599713,"eighty":16.699422,"marketCap":710131336},{"date":"2024-03-01","current":-12.53655,"twenty":-3.305846,"median":-0.607383,"eighty":16.697447,"marketCap":757307893},{"date":"2024-03-08","current":-12.070711,"twenty":-3.323752,"median":-0.636918,"eighty":16.697447,"marketCap":729167490},{"date":"2024-03-15","current":-12.440642,"twenty":-3.37165,"median":-0.656579,"eighty":16.697447,"marketCap":751514281},{"date":"2024-03-22","current":-12.810573,"twenty":-3.394256,"median":-0.663969,"eighty":16.697447,"marketCap":773861071},{"date":"2024-03-28","current":-13.671405,"twenty":-3.450212,"median":-0.677379,"eighty":16.697447,"marketCap":825862251},{"date":"2024-04-05","current":-12.631338,"twenty":-3.528549,"median":-0.691214,"eighty":16.699422,"marketCap":763033891},{"date":"2024-04-12","current":-12.863985,"twenty":-3.541978,"median":-0.699647,"eighty":16.699422,"marketCap":777087603},{"date":"2024-04-19","current":-12.056565,"twenty":-3.561003,"median":-0.709586,"eighty":16.699422,"marketCap":728312956},{"date":"2024-04-26","current":-12.17973,"twenty":-3.578461,"median":-0.723847,"eighty":16.697447,"marketCap":735753156},{"date":"2024-05-03","current":-12.480802,"twenty":-3.5995,"median":-0.752777,"eighty":16.697447,"marketCap":753940313},{"date":"2024-05-10","current":-9.583522,"twenty":-3.5995,"median":-0.752777,"eighty":16.697447,"marketCap":676395402},{"date":"2024-05-17","current":-9.137777,"twenty":-3.5995,"median":-0.752777,"eighty":16.697447,"marketCap":644935151},{"date":"2024-05-24","current":-8.903174,"twenty":-3.5995,"median":-0.752777,"eighty":16.697447,"marketCap":628377124},{"date":"2024-05-31","current":-8.633381,"twenty":-3.5995,"median":-0.752777,"eighty":16.697447,"marketCap":609335393},{"date":"2024-06-07","current":-8.082064,"twenty":-3.5995,"median":-0.752777,"eighty":16.697447,"marketCap":570424030},{"date":"2024-06-14","current":-8.633381,"twenty":-3.592338,"median":-0.751504,"eighty":16.699422,"marketCap":609335393},{"date":"2024-06-21","current":-9.043936,"twenty":-3.586966,"median":-0.748911,"eighty":16.699422,"marketCap":638311940},{"date":"2024-06-28","current":-8.469159,"twenty":-3.578461,"median":-0.738617,"eighty":16.699422,"marketCap":597744774},{"date":"2024-07-05","current":-8.328397,"twenty":-3.578461,"median":-0.738617,"eighty":16.699422,"marketCap":587809958},{"date":"2024-07-12","current":-8.457429,"twenty":-3.578461,"median":-0.738617,"eighty":16.699422,"marketCap":596916873},{"date":"2024-07-15","current":-8.680301,"twenty":-3.578461,"median":-0.738617,"eighty":16.699422,"marketCap":612646999},{"date":"2024-08-02","current":-9.677363,"twenty":-3.538621,"median":-0.709495,"eighty":16.727073,"marketCap":683018613},{"date":"2024-08-09","current":-3.298004,"twenty":-3.533473,"median":-0.709495,"eighty":16.727073,"marketCap":830721032},{"date":"2024-08-16","current":-3.455691,"twenty":-3.491394,"median":-0.709495,"eighty":16.727073,"marketCap":870440145},{"date":"2024-08-23","current":-3.697254,"twenty":-3.484623,"median":-0.709495,"eighty":16.727073,"marketCap":931286447},{"date":"2024-08-30","current":-3.700609,"twenty":-3.484623,"median":-0.709495,"eighty":16.727073,"marketCap":932131534},{"date":"2024-09-06","current":-3.603313,"twenty":-3.484623,"median":-0.709495,"eighty":16.727073,"marketCap":907623996},{"date":"2024-09-13","current":-3.616733,"twenty":-3.484623,"median":-0.709495,"eighty":16.727073,"marketCap":911004346},{"date":"2024-09-20","current":-3.646928,"twenty":-3.484623,"median":-0.709495,"eighty":16.727073,"marketCap":918610134},{"date":"2024-09-27","current":-3.811325,"twenty":-3.484623,"median":-0.709495,"eighty":16.727073,"marketCap":960019422},{"date":"2024-10-04","current":-3.992497,"twenty":-3.484623,"median":-0.709495,"eighty":16.727073,"marketCap":1005654148},{"date":"2024-10-11","current":-4.026048,"twenty":-3.484623,"median":-0.709495,"eighty":16.727073,"marketCap":1014105024},{"date":"2024-10-18","current":-4.250835,"twenty":-3.484623,"median":-0.709495,"eighty":16.727073,"marketCap":1070725887},{"date":"2024-10-25","current":-4.217285,"twenty":-3.484623,"median":-0.709495,"eighty":16.727073,"marketCap":1062275012},{"date":"2024-10-31","current":-4.24748,"twenty":-3.484623,"median":-0.709495,"eighty":16.727073,"marketCap":1069880800},{"date":"2024-11-08","current":-5.341068,"twenty":-3.522121,"median":-0.709403,"eighty":16.731024,"marketCap":1355755303},{"date":"2024-11-15","current":-4.914848,"twenty":-3.535385,"median":-0.709403,"eighty":16.731024,"marketCap":1247565354},{"date":"2024-11-22","current":-4.911518,"twenty":-3.538293,"median":-0.709403,"eighty":16.731024,"marketCap":1246720120},{"date":"2024-11-29","current":-4.981445,"twenty":-3.54437,"median":-0.709403,"eighty":16.731024,"marketCap":1264470034},{"date":"2024-12-06","current":-4.894869,"twenty":-3.560481,"median":-0.709403,"eighty":16.731024,"marketCap":1242493950},{"date":"2024-12-13","current":-4.718387,"twenty":-3.573418,"median":-0.709403,"eighty":16.731024,"marketCap":1197696549},{"date":"2024-12-20","current":-4.745026,"twenty":-3.589652,"median":-0.709403,"eighty":16.731024,"marketCap":1204458421},{"date":"2024-12-27","current":-4.548565,"twenty":-3.606668,"median":-0.709403,"eighty":16.731024,"marketCap":1154589616},{"date":"2025-01-03","current":-4.338785,"twenty":-3.616733,"median":-0.709403,"eighty":16.731024,"marketCap":1101339875},{"date":"2025-01-10","current":-4.23889,"twenty":-3.634864,"median":-0.70647,"eighty":16.734974,"marketCap":1075982856},{"date":"2025-01-17","current":-4.585194,"twenty":-3.646928,"median":-0.70647,"eighty":16.734974,"marketCap":1163887190},{"date":"2025-01-24","current":-4.715057,"twenty":-3.699938,"median":-0.70647,"eighty":16.734974,"marketCap":1196851315},{"date":"2025-01-31","current":-4.798303,"twenty":-3.791195,"median":-0.70647,"eighty":16.734974,"marketCap":1217982165},{"date":"2025-02-07","current":-4.561885,"twenty":-3.988471,"median":-0.70647,"eighty":16.734974,"marketCap":1157970552},{"date":"2025-02-14","current":-4.818283,"twenty":-4.06094,"median":-0.70647,"eighty":16.734974,"marketCap":1223053569},{"date":"2025-02-21","current":-14.700241,"twenty":-4.139199,"median":-0.70647,"eighty":16.734974,"marketCap":1456338147},{"date":"2025-02-28","current":-12.789547,"twenty":-4.234569,"median":-0.70647,"eighty":16.734974,"marketCap":1267047648},{"date":"2025-03-07","current":-12.313973,"twenty":-4.270965,"median":-0.703536,"eighty":16.738924,"marketCap":1219932995},{"date":"2025-03-14","current":-11.643074,"twenty":-4.351486,"median":-0.709586,"eighty":16.738924,"marketCap":1153467680},{"date":"2025-03-21","current":-12.016739,"twenty":-4.491958,"median":-0.725143,"eighty":16.738924,"marketCap":1190486336},{"date":"2025-03-28","current":-12.755578,"twenty":-4.565214,"median":-0.76287,"eighty":16.738924,"marketCap":1263682316},{"date":"2025-04-04","current":-12.008247,"twenty":-4.635141,"median":-0.771139,"eighty":16.738924,"marketCap":1189645003},{"date":"2025-04-11","current":-11.515688,"twenty":-4.66178,"median":-0.788237,"eighty":16.734974,"marketCap":1140847683},{"date":"2025-04-17","current":-11.157324,"twenty":-4.685089,"median":-0.800069,"eighty":16.734974,"marketCap":1105344907},{"date":"2025-04-25","current":-10.613892,"twenty":-4.718387,"median":-0.809844,"eighty":16.738924,"marketCap":1051507712},{"date":"2025-05-02","current":-10.817679,"twenty":-4.745026,"median":-0.816326,"eighty":16.738924,"marketCap":1071696660},{"date":"2025-05-09","current":-14.763009,"twenty":-4.811623,"median":-0.823673,"eighty":16.738924,"marketCap":1215984746},{"date":"2025-05-16","current":-15.196799,"twenty":-4.824942,"median":-0.823673,"eighty":16.738924,"marketCap":1251714780},{"date":"2025-05-23","current":-14.267425,"twenty":-4.911518,"median":-0.823673,"eighty":16.738924,"marketCap":1175165019},{"date":"2025-05-30","current":-14.548311,"twenty":-4.928167,"median":-0.823673,"eighty":16.738924,"marketCap":1198300758},{"date":"2025-06-06","current":-14.231377,"twenty":-4.981445,"median":-0.823673,"eighty":16.738924,"marketCap":1172195822},{"date":"2025-06-13","current":-14.568759,"twenty":-5.114639,"median":-0.823673,"eighty":16.738924,"marketCap":1199984947},{"date":"2025-06-20","current":-13.648627,"twenty":-5.343732,"median":-0.822593,"eighty":16.750775,"marketCap":1124196424},{"date":"2025-06-27","current":-13.93489,"twenty":-8.086756,"median":-0.822593,"eighty":16.750775,"marketCap":1147775076},{"date":"2025-07-03","current":-14.088245,"twenty":-8.328397,"median":-0.822593,"eighty":16.750775,"marketCap":1160406496},{"date":"2025-07-11","current":-13.801982,"twenty":-8.401124,"median":-0.822593,"eighty":16.750775,"marketCap":1136827845},{"date":"2025-07-18","current":-13.127218,"twenty":-8.57473,"median":-0.822593,"eighty":16.750775,"marketCap":1081249594},{"date":"2025-07-25","current":-12.697823,"twenty":-8.642765,"median":-0.822593,"eighty":16.750775,"marketCap":1045881617},{"date":"2025-08-01","current":-12.524021,"twenty":-8.804641,"median":-0.822593,"eighty":16.750775,"marketCap":1031566007},{"date":"2025-08-08","current":11.248541,"twenty":-8.865638,"median":-0.816326,"eighty":16.750775,"marketCap":1236417110},{"date":"2025-08-15","current":12.071984,"twenty":-8.865638,"median":-0.809196,"eighty":16.750775,"marketCap":1326928307},{"date":"2025-08-22","current":12.545852,"twenty":-8.865638,"median":-0.79796,"eighty":16.750775,"marketCap":1379014940},{"date":"2025-08-29","current":13.283843,"twenty":-8.865638,"median":-0.771167,"eighty":16.750775,"marketCap":1460133466},{"date":"2025-09-05","current":13.213928,"twenty":-8.875022,"median":-0.725143,"eighty":16.762625,"marketCap":1452448553},{"date":"2025-09-12","current":13.213928,"twenty":-8.865638,"median":-0.706561,"eighty":16.750775,"marketCap":1452448553},{"date":"2025-09-19","current":12.887658,"twenty":-8.865638,"median":-0.697702,"eighty":16.750775,"marketCap":1416585625},{"date":"2025-09-26","current":12.69345,"twenty":-8.865638,"median":-0.670477,"eighty":16.750775,"marketCap":1395238645},{"date":"2025-10-03","current":13.237233,"twenty":-8.865638,"median":-0.61797,"eighty":16.750775,"marketCap":1455010190},{"date":"2025-10-10","current":12.60023,"twenty":-8.865638,"median":-0.588152,"eighty":16.750775,"marketCap":1384992094},{"date":"2025-10-17","current":12.584693,"twenty":-8.865638,"median":-0.554878,"eighty":16.750775,"marketCap":1383284336},{"date":"2025-10-24","current":13.338221,"twenty":-8.865638,"median":7.668487,"eighty":16.750775,"marketCap":1466110620},{"date":"2025-10-31","current":13.509125,"twenty":-8.865638,"median":7.827879,"eighty":16.750775,"marketCap":1484895963},{"date":"2025-11-07","current":11.325536,"twenty":-8.865638,"median":7.947422,"eighty":16.750775,"marketCap":1836832060},{"date":"2025-11-14","current":11.745962,"twenty":-8.865638,"median":8.035972,"eighty":16.750775,"marketCap":1905018768},{"date":"2025-11-21","current":11.803056,"twenty":-8.865638,"median":8.097959,"eighty":16.750775,"marketCap":1914278691},{"date":"2025-11-28","current":12.690621,"twenty":-8.865638,"median":8.146661,"eighty":16.750775,"marketCap":2058228408},{"date":"2025-12-05","current":11.569487,"twenty":-8.865638,"median":8.217502,"eighty":16.750775,"marketCap":1876397187},{"date":"2025-12-12","current":11.476059,"twenty":-8.865638,"median":8.27506,"eighty":16.750775,"marketCap":1861244585},{"date":"2025-12-19","current":11.232108,"twenty":-8.865638,"median":8.3459,"eighty":16.750775,"marketCap":1821679458},{"date":"2025-12-26","current":11.304774,"twenty":-8.865638,"median":8.438878,"eighty":16.750775,"marketCap":1833464815},{"date":"2026-01-02","current":11.102347,"twenty":-8.865638,"median":8.45216,"eighty":16.750775,"marketCap":1800634178},{"date":"2026-01-09","current":11.543534,"twenty":-8.865638,"median":8.531856,"eighty":16.750775,"marketCap":1872188131},{"date":"2026-01-16","current":11.766723,"twenty":-8.865638,"median":8.682393,"eighty":16.750775,"marketCap":1908386013},{"date":"2026-01-23","current":11.527963,"twenty":-8.865638,"median":8.748894,"eighty":16.750775,"marketCap":1869662697},{"date":"2026-01-30","current":10.89992,"twenty":-8.865638,"median":8.793081,"eighty":16.750775,"marketCap":1767803541},{"date":"2026-02-06","current":10.811683,"twenty":-8.865638,"median":9.286102,"eighty":16.750775,"marketCap":1753492750},{"date":"2026-02-13","current":10.936253,"twenty":-8.865638,"median":9.913079,"eighty":16.750775,"marketCap":1773696219},{"date":"2026-02-20","current":9.460148,"twenty":-8.865638,"median":10.029376,"eighty":16.750775,"marketCap":1564594991},{"date":"2026-02-27","current":9.73464,"twenty":-8.865638,"median":10.029376,"eighty":16.750775,"marketCap":1609992566},{"date":"2026-03-06","current":9.455247,"twenty":-8.865638,"median":10.029376,"eighty":16.750775,"marketCap":1563784320},{"date":"2026-03-13","current":9.538574,"twenty":-8.865638,"median":10.029376,"eighty":16.750775,"marketCap":1577565727},{"date":"2026-03-20","current":9.749344,"twenty":-8.865638,"median":10.029376,"eighty":16.750775,"marketCap":1612424579},{"date":"2026-03-27","current":10.283622,"twenty":-8.865638,"median":10.095911,"eighty":16.750775,"marketCap":1700787716},{"date":"2026-04-02","current":10.155267,"twenty":-8.865638,"median":10.114572,"eighty":16.750775,"marketCap":1679559291},{"date":"2026-04-10","current":10.469246,"twenty":-8.865638,"median":10.161061,"eighty":16.750775,"marketCap":1731487694},{"date":"2026-04-17","current":10.896062,"twenty":-8.865638,"median":10.219136,"eighty":16.750775,"marketCap":1802077867},{"date":"2026-04-24","current":11.165888,"twenty":-8.865638,"median":10.255331,"eighty":16.750775,"marketCap":1846703838},{"date":"2026-05-01","current":11.04324,"twenty":-8.865638,"median":10.29957,"eighty":16.750775,"marketCap":1826419306},{"date":"2026-05-08","current":10.55377,"twenty":-8.865638,"median":10.351851,"eighty":16.750775,"marketCap":1838709395},{"date":"2026-05-15","current":10.806913,"twenty":-8.865638,"median":10.454788,"eighty":16.750775,"marketCap":1882812760},{"date":"2026-05-22","current":9.91861,"twenty":-8.865638,"median":10.474896,"eighty":16.750775,"marketCap":1728050042},{"date":"2026-05-29","current":9.946226,"twenty":-8.875022,"median":10.480546,"eighty":16.762625,"marketCap":1732861318},{"date":"2026-06-05","current":10.296024,"twenty":-8.865638,"median":10.474896,"eighty":16.750775,"marketCap":1793804150},{"date":"2026-06-12","current":11.11989,"twenty":-8.865638,"median":10.508494,"eighty":16.750775,"marketCap":1937340557},{"date":"2026-06-18","current":10.839131,"twenty":-8.865638,"median":10.615772,"eighty":16.750775,"marketCap":1888425916},{"date":"2026-06-26","current":11.096877,"twenty":-8.875022,"median":10.756284,"eighty":16.762625,"marketCap":1933331161},{"date":"2026-07-02","current":12.031205,"twenty":-8.875022,"median":10.825323,"eighty":16.762625,"marketCap":2096112673},{"date":"2026-07-10","current":12.390208,"twenty":-8.875022,"median":10.842825,"eighty":16.762625,"marketCap":2158659264},{"date":"2026-07-17","current":12.123257,"twenty":-8.875022,"median":10.88976,"eighty":16.762625,"marketCap":2112150260},{"date":"2026-07-24","current":11.773459,"twenty":-8.875022,"median":10.936253,"eighty":16.762625,"marketCap":2051207428},{"date":"2026-07-31","current":12.187694,"twenty":-8.884406,"median":10.957757,"eighty":16.774476,"marketCap":2123376571},{"date":"2026-08-07","current":12.029075,"twenty":-8.84687,"median":11.005701,"eighty":16.774476,"marketCap":2102754563},{"date":"2026-08-14","current":11.96555,"twenty":-8.694378,"median":11.06039,"eighty":16.774476,"marketCap":2091649861},{"date":"2026-08-21","current":11.897486,"twenty":-8.588807,"median":11.084761,"eighty":16.774476,"marketCap":2079751967},{"date":"2026-08-28","current":12.160665,"twenty":-8.464467,"median":11.095781,"eighty":16.774476,"marketCap":2125757159},{"date":"2026-09-04","current":12.196965,"twenty":-8.328397,"median":11.108817,"eighty":16.774476,"marketCap":2132102703},{"date":"2026-09-11","current":12.128902,"twenty":-8.119601,"median":11.130157,"eighty":16.774476,"marketCap":2120204808}],"updateTime":1789295165320},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"MD\",pageSize:20,pageCount:8,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"9691041","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520136311-MD","pdf_url":null,"pub_time":1588780800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"MD","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/893949/000119312520136311/0001193125-20-136311-index.htm","us_notice_code":"Form 10-Q","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520136311/d888266d10q.htm","primary":true,"translateUrl":null,"linkName":"d888266d10q.htm","type":"10-Q","id":"NTFILEAaBdWvGWDvrEcs4W","market":"us","size":1115429},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520136311/d888266dex101.htm","primary":false,"translateUrl":null,"linkName":"d888266dex101.htm","type":"EX-10.1","id":"NTFILEDim348Tu76sihCqX","market":"us","size":1083398},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520136311/d888266dex311.htm","primary":false,"translateUrl":null,"linkName":"d888266dex311.htm","type":"EX-31.1","id":"NTFILEDTWk8L2NR7bn6hsc","market":"us","size":11750},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520136311/d888266dex312.htm","primary":false,"translateUrl":null,"linkName":"d888266dex312.htm","type":"EX-31.2","id":"NTFILEADt1ML7dYcUpY7nT","market":"us","size":11735},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520136311/d888266dex321.htm","primary":false,"translateUrl":null,"linkName":"d888266dex321.htm","type":"EX-32.1","id":"NTFILECxa7ERKBKaGNuh6C","market":"us","size":4076},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520136311/md-20200331.xsd","primary":false,"translateUrl":null,"linkName":"md-20200331.xsd","type":"EX-101.SCH","id":"NTFILE3ZAGJy35SsFk2wMu","market":"us","size":36928},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520136311/md-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"md-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILE2AKgyiY3TDW5yTwU","market":"us","size":53400},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520136311/md-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"md-20200331_def.xml","type":"EX-101.DEF","id":"NTFILEF6r1EHuHrXS9wKvP","market":"us","size":129956},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520136311/md-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"md-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILECWgv4C58HMZ6qq2w","market":"us","size":317153},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520136311/md-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"md-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILEFTJKPb8VFjCab2Pf","market":"us","size":240230},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520136311/d888266d10q_htm.xml","primary":false,"translateUrl":null,"linkName":"d888266d10q_htm.xml","type":"XML","id":"NTFILEGA9AiLVaK2Bu5UGU","market":"us","size":588402}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-05-07 00:00","pubTimestamp":1588780800,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9688607","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520135547-MD","pdf_url":null,"pub_time":1588780800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"MD","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000119312520135547/0001193125-20-135547-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520135547/d926092dex991.htm","primary":true,"translateUrl":null,"linkName":"d926092dex991.htm","type":"EX-99.1","id":"NTFILEEvcu3itmSuUuX4bZ","market":"us","size":81613},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520135547/d926092d8k.htm","primary":false,"translateUrl":null,"linkName":"d926092d8k.htm","type":"8-K","id":"NTFILENTNbXUo95fMhor4E","market":"us","size":23744},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520135547/md-20200507.xsd","primary":false,"translateUrl":null,"linkName":"md-20200507.xsd","type":"EX-101.SCH","id":"NTFILEFb2493vC1rsgxQ4t","market":"us","size":3056},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520135547/md-20200507_lab.xml","primary":false,"translateUrl":null,"linkName":"md-20200507_lab.xml","type":"EX-101.LAB","id":"NTFILE49KEZUbrUxtUSY58","market":"us","size":17372},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520135547/md-20200507_pre.xml","primary":false,"translateUrl":null,"linkName":"md-20200507_pre.xml","type":"EX-101.PRE","id":"NTFILECTGZfBzicPbqyg7j","market":"us","size":10945},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520135547/g926092g0507051451086.jpg","primary":false,"translateUrl":null,"linkName":"g926092g0507051451086.jpg","type":"GRAPHIC","id":"NTFILE8wu14ZnDuaUX3nbA","market":"us","size":7755},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520135547/d926092d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d926092d8k_htm.xml","type":"XML","id":"NTFILE8oakmfkwgcbDnbLe","market":"us","size":3215}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-07 00:00","pubTimestamp":1588780800,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9683759","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520134447-MD","pdf_url":null,"pub_time":1588694400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01, 8.01, and 9.01","symbol":"MD","title":"Current report, items 7.01, 8.01, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000119312520134447/0001193125-20-134447-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520134447/d925604dex991.htm","primary":true,"translateUrl":null,"linkName":"d925604dex991.htm","type":"EX-99.1","id":"NTFILE3whkktgokXKSdThU","market":"us","size":14162},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520134447/d925604d8k.htm","primary":false,"translateUrl":null,"linkName":"d925604d8k.htm","type":"8-K","id":"NTFILEGpqQ9ZfBaYnoLmWL","market":"us","size":38416},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520134447/md-20200506.xsd","primary":false,"translateUrl":null,"linkName":"md-20200506.xsd","type":"EX-101.SCH","id":"NTFILE6PRSqu9rnGom3VPy","market":"us","size":3056},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520134447/md-20200506_lab.xml","primary":false,"translateUrl":null,"linkName":"md-20200506_lab.xml","type":"EX-101.LAB","id":"NTFILEGegkmQdDV9QBeCpT","market":"us","size":17372},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520134447/md-20200506_pre.xml","primary":false,"translateUrl":null,"linkName":"md-20200506_pre.xml","type":"EX-101.PRE","id":"NTFILEDchUc9fzeuugUHdw","market":"us","size":10945},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520134447/g9256041img.jpg","primary":false,"translateUrl":null,"linkName":"g9256041img.jpg","type":"GRAPHIC","id":"NTFILEGw5NzYbzpFU7zmry","market":"us","size":23221},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520134447/d925604d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d925604d8k_htm.xml","type":"XML","id":"NTFILE71KsA8dHJcR31LBs","market":"us","size":3245}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-06 00:00","pubTimestamp":1588694400,"title_zh":"Current report, items 7.01, 8.01, and 9.01","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9640213","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520123354-MD","pdf_url":null,"pub_time":1588003200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"MD","title":"[Amend] Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"[Rev.]Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/0001193125-20-123354-index.htm","us_notice_code":"Form 10-K/A","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/d919155d10ka.htm","primary":true,"translateUrl":null,"linkName":"d919155d10ka.htm","type":"10-K/A","id":"NTFILE8tXebiDR7AdFJ9ay","market":"us","size":1321576},{"description":"EX-10.23","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/d919155dex1023.htm","primary":false,"translateUrl":null,"linkName":"d919155dex1023.htm","type":"EX-10.23","id":"NTFILED1G9VNxjrEUpvq9e","market":"us","size":162437},{"description":"EX-10.24","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/d919155dex1024.htm","primary":false,"translateUrl":null,"linkName":"d919155dex1024.htm","type":"EX-10.24","id":"NTFILEEDtKUhgdQYBen5DH","market":"us","size":16227},{"description":"EX-10.25","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/d919155dex1025.htm","primary":false,"translateUrl":null,"linkName":"d919155dex1025.htm","type":"EX-10.25","id":"NTFILE9mwJRAujjkYCFREh","market":"us","size":160025},{"description":"EX-10.26","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/d919155dex1026.htm","primary":false,"translateUrl":null,"linkName":"d919155dex1026.htm","type":"EX-10.26","id":"NTFILEMH2xFEx5n3bGYgUX","market":"us","size":16067},{"description":"EX-10.28","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/d919155dex1028.htm","primary":false,"translateUrl":null,"linkName":"d919155dex1028.htm","type":"EX-10.28","id":"NTFILEDUCczZR6bVc9RVxx","market":"us","size":15408},{"description":"EX-31.3","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/d919155dex313.htm","primary":false,"translateUrl":null,"linkName":"d919155dex313.htm","type":"EX-31.3","id":"NTFILEA9oni6nSpWbkAKJk","market":"us","size":3355},{"description":"EX-31.4","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/d919155dex314.htm","primary":false,"translateUrl":null,"linkName":"d919155dex314.htm","type":"EX-31.4","id":"NTFILEGy8Ez5B8XJEviUVp","market":"us","size":3375},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/md-20191231.xsd","primary":false,"translateUrl":null,"linkName":"md-20191231.xsd","type":"EX-101.SCH","id":"NTFILE2zbSj3vnqyt3fdFA","market":"us","size":4956},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/md-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"md-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILEGdSy8LuXr2e7ZvVq","market":"us","size":667},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/md-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"md-20191231_def.xml","type":"EX-101.DEF","id":"NTFILE6v95LbUWso4V5VfL","market":"us","size":1672},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/md-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"md-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILE77zy426YJ98W95XN","market":"us","size":19199},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/md-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"md-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE5FRSgQAnCgNhKgnT","market":"us","size":15287},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/g919155dsp16.jpg","primary":false,"translateUrl":null,"linkName":"g919155dsp16.jpg","type":"GRAPHIC","id":"NTFILECiz4cUwZRJKwHCPT","market":"us","size":21369},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/g919155dsp19.jpg","primary":false,"translateUrl":null,"linkName":"g919155dsp19.jpg","type":"GRAPHIC","id":"NTFILEALeuxoT7D4JhVfod","market":"us","size":47171},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/g919155g0426192651285.jpg","primary":false,"translateUrl":null,"linkName":"g919155g0426192651285.jpg","type":"GRAPHIC","id":"NTFILEC2ii2WLEqupvzcuy","market":"us","size":87633},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/g919155g0426192651613.jpg","primary":false,"translateUrl":null,"linkName":"g919155g0426192651613.jpg","type":"GRAPHIC","id":"NTFILEFqMDbyyi7NVsRhag","market":"us","size":86462},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520123354/d919155d10ka_htm.xml","primary":false,"translateUrl":null,"linkName":"d919155d10ka_htm.xml","type":"XML","id":"NTFILECYjTvpHQr8rYh7Tg","market":"us","size":8145}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"[Rev.]Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"[Rev.]Annual Report","pubTime":"2020-04-28 00:00","pubTimestamp":1588003200,"title_zh":"Amend] Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9424691","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520100475-MD","pdf_url":null,"pub_time":1586188800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.02","symbol":"MD","title":"Current report, item 5.02","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000119312520100475/0001193125-20-100475-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520100475/md-20200407.xsd","primary":true,"translateUrl":null,"linkName":"md-20200407.xsd","type":"EX-101.SCH","id":"NTFILE5SAxEwSEjVPmCMLD","market":"us","size":3057},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520100475/d911661d8k.htm","primary":false,"translateUrl":null,"linkName":"d911661d8k.htm","type":"8-K","id":"NTFILE5kAJpH9qBcxamade","market":"us","size":24846},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520100475/md-20200407_lab.xml","primary":false,"translateUrl":null,"linkName":"md-20200407_lab.xml","type":"EX-101.LAB","id":"NTFILE5s7vnPb3wuWSe9pS","market":"us","size":17373},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520100475/md-20200407_pre.xml","primary":false,"translateUrl":null,"linkName":"md-20200407_pre.xml","type":"EX-101.PRE","id":"NTFILE12nvSQJ1uDTBNYwM","market":"us","size":10946},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520100475/d911661d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d911661d8k_htm.xml","type":"XML","id":"NTFILE99bKE8FibyWmVmrm","market":"us","size":3245}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-07 00:00","pubTimestamp":1586188800,"title_zh":"Current report, item 5.02","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9223711","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020012671-MD","pdf_url":null,"pub_time":1585065600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 1.01, 2.03, 7.01, 8.01, and 9.01","symbol":"MD","title":"Current report, items 1.01, 2.03, 7.01, 8.01, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000156459020012671/0001564590-20-012671-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000156459020012671/md-ex991_64.htm","primary":true,"translateUrl":null,"linkName":"md-ex991_64.htm","type":"EX-99.1","id":"NTFILE79umvUUubBWX2CHD","market":"us","size":18286},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000156459020012671/md-8k_20200325.htm","primary":false,"translateUrl":null,"linkName":"md-8k_20200325.htm","type":"8-K","id":"NTFILE6ww8q7fHPse5DHxX","market":"us","size":52689},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000156459020012671/gfodlcgen0bi000001.jpg","primary":false,"translateUrl":null,"linkName":"gfodlcgen0bi000001.jpg","type":"GRAPHIC","id":"NTFILEHR9VnTkwX9BHQJJ4","market":"us","size":7312},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000156459020012671/md-20200325.xsd","primary":false,"translateUrl":null,"linkName":"md-20200325.xsd","type":"EX-101.SCH","id":"NTFILE6uyW6y6NLaVM9aDV","market":"us","size":5762},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000156459020012671/md-20200325_lab.xml","primary":false,"translateUrl":null,"linkName":"md-20200325_lab.xml","type":"EX-101.LAB","id":"NTFILEEumVqd33mWB1dn3r","market":"us","size":18717},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000156459020012671/md-20200325_pre.xml","primary":false,"translateUrl":null,"linkName":"md-20200325_pre.xml","type":"EX-101.PRE","id":"NTFILE9J6SZFjqzVfjXwkF","market":"us","size":11163},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000156459020012671/md-8k_20200325_htm.xml","primary":false,"translateUrl":null,"linkName":"md-8k_20200325_htm.xml","type":"XML","id":"NTFILEBVbMU1EMd9m8uAKy","market":"us","size":3434}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-03-25 00:00","pubTimestamp":1585065600,"title_zh":"Current report, items 1.01, 2.03, 7.01, 8.01, and 9.01","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 7.01: Regulation FD Disclosure;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9171143","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520067220-MD","pdf_url":null,"pub_time":1583683200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 8.01","symbol":"MD","title":"Current report, item 8.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000119312520067220/0001193125-20-067220-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520067220/md-20200309.xsd","primary":true,"translateUrl":null,"linkName":"md-20200309.xsd","type":"EX-101.SCH","id":"NTFILEJ78CMmmDP6m2HQ2b","market":"us","size":3057},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520067220/d848754d8k.htm","primary":false,"translateUrl":null,"linkName":"d848754d8k.htm","type":"8-K","id":"NTFILEmz9C9ygttpPBz3HE","market":"us","size":23900},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520067220/md-20200309_lab.xml","primary":false,"translateUrl":null,"linkName":"md-20200309_lab.xml","type":"EX-101.LAB","id":"NTFILE5bxcKjrjd66fy7mX","market":"us","size":17373},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520067220/md-20200309_pre.xml","primary":false,"translateUrl":null,"linkName":"md-20200309_pre.xml","type":"EX-101.PRE","id":"NTFILE3u1yzqYgzB4j4YF3","market":"us","size":10946},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520067220/d848754d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d848754d8k_htm.xml","type":"XML","id":"NTFILEAwB6Xz6KgqZie1LW","market":"us","size":3215}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-03-09 00:00","pubTimestamp":1583683200,"title_zh":"Current report, item 8.01","summary_en":"Item 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9150224","market":"us","labels":[],"media":"sec.gov","original_id":"AN92189520000633-MD","pdf_url":null,"pub_time":1583078400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] General statement of acquisition of beneficial ownership","symbol":"MD","title":"[Amend] General statement of acquisition of beneficial ownership","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000092189520000633/0000921895-20-000633-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"AMENDMENT NO. 1 TO THE SCHEDULE 13D","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000092189520000633/sc13da106297280_03022020.htm","primary":true,"translateUrl":null,"linkName":"sc13da106297280_03022020.htm","type":"SC 13D/A","id":"NTFILEEntFBfTVBd9DAVAR","market":"us","size":613390}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-03-02 00:00","pubTimestamp":1583078400,"title_zh":"Amend] General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9115248","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520042622-MD","pdf_url":null,"pub_time":1582128000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"MD","title":"Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/0001193125-20-042622-index.htm","us_notice_code":"Form 10-K","us_title_en":"Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/d834090d10k.htm","primary":true,"translateUrl":null,"linkName":"d834090d10k.htm","type":"10-K","id":"NTFILE5gnzic2BFC4b9kkL","market":"us","size":3715603},{"description":"EX-4.10","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/d834090dex410.htm","primary":false,"translateUrl":null,"linkName":"d834090dex410.htm","type":"EX-4.10","id":"NTFILEBPwHjN75K1kCQS7d","market":"us","size":21085},{"description":"EX-10.25","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/d834090dex1025.htm","primary":false,"translateUrl":null,"linkName":"d834090dex1025.htm","type":"EX-10.25","id":"NTFILE5dwNz2Cxvyt8Qih2","market":"us","size":105451},{"description":"EX-21.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/d834090dex211.htm","primary":false,"translateUrl":null,"linkName":"d834090dex211.htm","type":"EX-21.1","id":"NTFILEW17baFHF4BoGowf1","market":"us","size":5710},{"description":"EX-23.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/d834090dex231.htm","primary":false,"translateUrl":null,"linkName":"d834090dex231.htm","type":"EX-23.1","id":"NTFILEEXfaBLrQxEnnx8oM","market":"us","size":1750},{"description":"EX-31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/d834090dex311.htm","primary":false,"translateUrl":null,"linkName":"d834090dex311.htm","type":"EX-31.1","id":"NTFILE8iugtTybJWjcBgkW","market":"us","size":10539},{"description":"EX-31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/d834090dex312.htm","primary":false,"translateUrl":null,"linkName":"d834090dex312.htm","type":"EX-31.2","id":"NTFILEHmtowSZZF4qX3dGm","market":"us","size":10625},{"description":"EX-32","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/d834090dex32.htm","primary":false,"translateUrl":null,"linkName":"d834090dex32.htm","type":"EX-32","id":"NTFILEHAxrVxSdEzeFTHCZ","market":"us","size":4102},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/md-20191231.xsd","primary":false,"translateUrl":null,"linkName":"md-20191231.xsd","type":"EX-101.SCH","id":"NTFILE7a1z6KNL7aJerqpY","market":"us","size":66078},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/md-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"md-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILE75pCaz6Kj5prUMHd","market":"us","size":88279},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/md-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"md-20191231_def.xml","type":"EX-101.DEF","id":"NTFILEENNbowWY1yXXerjt","market":"us","size":227275},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/md-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"md-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILE6i4u1xo4hiKVbtGD","market":"us","size":607395},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/md-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"md-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE7kmsXnNTPx1iMSTk","market":"us","size":463980},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/g834090g81b76.jpg","primary":false,"translateUrl":null,"linkName":"g834090g81b76.jpg","type":"GRAPHIC","id":"NTFILE8FaFeLp1ALn7Qfbu","market":"us","size":89345},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042622/d834090d10k_htm.xml","primary":false,"translateUrl":null,"linkName":"d834090d10k_htm.xml","type":"XML","id":"NTFILEBKMT8W3FevMj2oQW","market":"us","size":2760291}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2020-02-20 00:00","pubTimestamp":1582128000,"title_zh":"Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9115247","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520042625-MD","pdf_url":null,"pub_time":1582128000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"MD","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042625/0001193125-20-042625-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042625/d870747dex991.htm","primary":true,"translateUrl":null,"linkName":"d870747dex991.htm","type":"EX-99.1","id":"NTFILEDD6UASzEYycMhsgy","market":"us","size":121986},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042625/d870747d8k.htm","primary":false,"translateUrl":null,"linkName":"d870747d8k.htm","type":"8-K","id":"NTFILE6yH1VwoTchWm9f4U","market":"us","size":27154},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042625/md-20200220.xsd","primary":false,"translateUrl":null,"linkName":"md-20200220.xsd","type":"EX-101.SCH","id":"NTFILE6xAdE9ygF6MtUzP1","market":"us","size":3058},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042625/md-20200220_lab.xml","primary":false,"translateUrl":null,"linkName":"md-20200220_lab.xml","type":"EX-101.LAB","id":"NTFILE6bm4qwtsYuGaS9bV","market":"us","size":17374},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042625/md-20200220_pre.xml","primary":false,"translateUrl":null,"linkName":"md-20200220_pre.xml","type":"EX-101.PRE","id":"NTFILE4FRCUdDbBfRTeXLD","market":"us","size":10947},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042625/g870747g0220045506075.jpg","primary":false,"translateUrl":null,"linkName":"g870747g0220045506075.jpg","type":"GRAPHIC","id":"NTFILEFdp7PMDTCYAAdM4L","market":"us","size":7755},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520042625/d870747d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d870747d8k_htm.xml","type":"XML","id":"NTFILECfavUVQpUsfsJQ8y","market":"us","size":3215}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-20 00:00","pubTimestamp":1582128000,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9098461","market":"us","labels":[],"media":"sec.gov","original_id":"AN117266120000893-MD","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of acquisition of beneficial ownership by individuals","symbol":"MD","title":"Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000117266120000893/0001172661-20-000893-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G HOLDINGS REPORT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000117266120000893/arrowmark-md123119.htm","primary":true,"translateUrl":null,"linkName":"arrowmark-md123119.htm","type":"SC 13G","id":"NTFILEDTAXNfhpw3mhN6rF","market":"us","size":52370}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9097353","market":"us","labels":[],"media":"sec.gov","original_id":"AN8025520001019-MD","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"MD","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000008025520001019/0000080255-20-001019-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/80255/000008025520001019/md13gadec19.txt","primary":true,"translateUrl":null,"linkName":"md13gadec19.txt","type":"SC 13G/A","id":"NTFILERt1h7NedHdv37Adw","market":"us","size":5394}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9091080","market":"us","labels":[],"media":"sec.gov","original_id":"AN92189520000442-MD","pdf_url":null,"pub_time":1581523200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"General statement of acquisition of beneficial ownership","symbol":"MD","title":"General statement of acquisition of beneficial ownership","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000092189520000442/0000921895-20-000442-index.htm","us_notice_code":"Form SC 13D","us_title_en":"General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13D","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000092189520000442/sc13d06297280_02132020.htm","primary":true,"translateUrl":null,"linkName":"sc13d06297280_02132020.htm","type":"SC 13D","id":"NTFILEFcfBrE8Kj68QpWp5","market":"us","size":707121},{"description":"JOINT FILING AND SOLICITATION AGREEMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000092189520000442/ex991to13d06297280_02132020.htm","primary":false,"translateUrl":null,"linkName":"ex991to13d06297280_02132020.htm","type":"EX-99.1","id":"NTFILE33WPgxxnsD73nkf6","market":"us","size":25882},{"description":"FORM OF INDEMNIFICATION LETTER AGREEMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000092189520000442/ex992to13d06297280_02132020.htm","primary":false,"translateUrl":null,"linkName":"ex992to13d06297280_02132020.htm","type":"EX-99.2","id":"NTFILEHj4GvMeNra5rGFey","market":"us","size":13840},{"description":"FORM OF COMPENSATION LETTER AGREEMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000092189520000442/ex993to13d06297280_02132020.htm","primary":false,"translateUrl":null,"linkName":"ex993to13d06297280_02132020.htm","type":"EX-99.3","id":"NTFILE3vbB44izWDyAtdgp","market":"us","size":10551},{"description":"POWERS OF ATTORNEY","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000092189520000442/ex994to13d06297280_02132020.htm","primary":false,"translateUrl":null,"linkName":"ex994to13d06297280_02132020.htm","type":"EX-99.4","id":"NTFILE6hHB1ZmCRuUXgych","market":"us","size":54554}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-13 00:00","pubTimestamp":1581523200,"title_zh":"General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9083381","market":"us","labels":[],"media":"sec.gov","original_id":"AN125889720001146-MD","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of acquisition of beneficial ownership by individuals","symbol":"MD","title":"Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000125889720001146/0001258897-20-001146-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/354204/000125889720001146/dfs403.htm","primary":true,"translateUrl":null,"linkName":"dfs403.htm","type":"SC 13G","id":"NTFILE3UhjxshrXaNTgwk1","market":"us","size":51215}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9080960","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920018023-MD","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"MD","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000110465920018023/0001104659-20-018023-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465920018023/tv01368-mednaxinc.htm","primary":true,"translateUrl":null,"linkName":"tv01368-mednaxinc.htm","type":"SC 13G/A","id":"NTFILEAkD8Dkho7V8eCSuD","market":"us","size":12103}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9056752","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423720005848-MD","pdf_url":null,"pub_time":1580832000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"MD","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000083423720005848/0000834237-20-005848-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000083423720005848/us58502b1061_020520.txt","primary":true,"translateUrl":null,"linkName":"us58502b1061_020520.txt","type":"SC 13G/A","id":"NTFILE2RkzCik5cwRikKcp","market":"us","size":11595}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-05 00:00","pubTimestamp":1580832000,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8997027","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520008166-MD","pdf_url":null,"pub_time":1579017600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.02","symbol":"MD","title":"Current report, item 5.02","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000119312520008166/0001193125-20-008166-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 5.02","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520008166/d867690d8k.htm","primary":true,"translateUrl":null,"linkName":"d867690d8k.htm","type":"8-K","id":"NTFILEC5jT9KiyZhEJ3rVC","market":"us","size":22669},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520008166/md-20200113.xsd","primary":false,"translateUrl":null,"linkName":"md-20200113.xsd","type":"EX-101.SCH","id":"NTFILE9jQMjPFa1xeMj8Bu","market":"us","size":3058},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520008166/md-20200113_lab.xml","primary":false,"translateUrl":null,"linkName":"md-20200113_lab.xml","type":"EX-101.LAB","id":"NTFILE8teqjRp8yocMNAUX","market":"us","size":17374},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520008166/md-20200113_pre.xml","primary":false,"translateUrl":null,"linkName":"md-20200113_pre.xml","type":"EX-101.PRE","id":"NTFILE9kUvjhgqtN8zcNsg","market":"us","size":10947},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312520008166/d867690d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d867690d8k_htm.xml","type":"XML","id":"NTFILEixJ2NqFWjv5WRT9e","market":"us","size":3215}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-01-15 00:00","pubTimestamp":1579017600,"title_zh":"Current report, item 5.02","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8836849","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519310607-MD","pdf_url":null,"pub_time":1575993600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 8.01","symbol":"MD","title":"Current report, item 8.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000119312519310607/0001193125-19-310607-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 8.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519310607/md-20191210.xsd","primary":true,"translateUrl":null,"linkName":"md-20191210.xsd","type":"EX-101.SCH","id":"NTFILEGpobLKzcq8mY2PdB","market":"us","size":3059},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519310607/d797165d8k.htm","primary":false,"translateUrl":null,"linkName":"d797165d8k.htm","type":"8-K","id":"NTFILEFw9t5CeUr9XydQmA","market":"us","size":28105},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519310607/md-20191210_lab.xml","primary":false,"translateUrl":null,"linkName":"md-20191210_lab.xml","type":"EX-101.LAB","id":"NTFILE98hUGvT1LLd4JjCY","market":"us","size":17375},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519310607/md-20191210_pre.xml","primary":false,"translateUrl":null,"linkName":"md-20191210_pre.xml","type":"EX-101.PRE","id":"NTFILE8tuPuo3yZVC85rYZ","market":"us","size":10948},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519310607/d797165d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d797165d8k_htm.xml","type":"XML","id":"NTFILE3GPHVLpgVkkfbmdp","market":"us","size":3214}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-12-11 00:00","pubTimestamp":1575993600,"title_zh":"Current report, item 8.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8836842","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519281131-MD","pdf_url":null,"pub_time":1572537600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"MD","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281131/0001193125-19-281131-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281131/d820453dex991.htm","primary":true,"translateUrl":null,"linkName":"d820453dex991.htm","type":"EX-99.1","id":"NTFILEYqZ88P9fKw5ZS1rc","market":"us","size":121603},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281131/d820453d8k.htm","primary":false,"translateUrl":null,"linkName":"d820453d8k.htm","type":"8-K","id":"NTFILEDDd7YgQ799nLtPyo","market":"us","size":27696},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281131/md-20191101.xsd","primary":false,"translateUrl":null,"linkName":"md-20191101.xsd","type":"EX-101.SCH","id":"NTFILE3PGdvYJchw5A4SfZ","market":"us","size":3058},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281131/md-20191101_lab.xml","primary":false,"translateUrl":null,"linkName":"md-20191101_lab.xml","type":"EX-101.LAB","id":"NTFILE4qDrZ78c8EBpNij5","market":"us","size":17374},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281131/md-20191101_pre.xml","primary":false,"translateUrl":null,"linkName":"md-20191101_pre.xml","type":"EX-101.PRE","id":"NTFILE3dvTBfkCxR7aJvYw","market":"us","size":10947},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281131/g820453g1101010006787.jpg","primary":false,"translateUrl":null,"linkName":"g820453g1101010006787.jpg","type":"GRAPHIC","id":"NTFILEEagRsCQ2xnDMp4KU","market":"us","size":7755},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281131/d820453d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d820453d8k_htm.xml","type":"XML","id":"NTFILEDjo5PNT2sYfrEpby","market":"us","size":3215}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-11-01 00:00","pubTimestamp":1572537600,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8836833","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519281135-MD","pdf_url":null,"pub_time":1572537600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"MD","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281135/0001193125-19-281135-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281135/d787099d10q.htm","primary":true,"translateUrl":null,"linkName":"d787099d10q.htm","type":"10-Q","id":"NTFILEDvn1DrtAxSasDFf5","market":"us","size":1932935},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281135/d787099dex101.htm","primary":false,"translateUrl":null,"linkName":"d787099dex101.htm","type":"EX-10.1","id":"NTFILE34o8ALjkwG9QepPa","market":"us","size":21439},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281135/d787099dex311.htm","primary":false,"translateUrl":null,"linkName":"d787099dex311.htm","type":"EX-31.1","id":"NTFILE2kBJpx8hXg24W2tW","market":"us","size":11215},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281135/d787099dex312.htm","primary":false,"translateUrl":null,"linkName":"d787099dex312.htm","type":"EX-31.2","id":"NTFILE26Yytwufu9cMFtf7","market":"us","size":11468},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281135/d787099dex321.htm","primary":false,"translateUrl":null,"linkName":"d787099dex321.htm","type":"EX-32.1","id":"NTFILE9mV1qywt8W2JT39b","market":"us","size":4196},{"description":"EX-99.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281135/d787099dex991.htm","primary":false,"translateUrl":null,"linkName":"d787099dex991.htm","type":"EX-99.1","id":"NTFILE45neN2g7FGAaCxn8","market":"us","size":166114},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281135/md-20190930.xsd","primary":false,"translateUrl":null,"linkName":"md-20190930.xsd","type":"EX-101.SCH","id":"NTFILE8dRXj59GzxrxWGYi","market":"us","size":44589},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281135/md-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"md-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILE5ErczfrDCfC2ot3U","market":"us","size":72720},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281135/md-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"md-20190930_def.xml","type":"EX-101.DEF","id":"NTFILE3DE8mmdDyBz5yJm6","market":"us","size":139724},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281135/md-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"md-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILEDZXZyqTtPaeW3YE4","market":"us","size":369862},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281135/md-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"md-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILEGzwTBtmxWshZE3iy","market":"us","size":282111},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":62,"linkUrl":"https://www.sec.gov/Archives/edgar/data/893949/000119312519281135/d787099d10q_htm.xml","primary":false,"translateUrl":null,"linkName":"d787099d10q_htm.xml","type":"XML","id":"NTFILECwFvD6jSL91AmPFJ","market":"us","size":1250035}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-11-01 00:00","pubTimestamp":1572537600,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":11,"pageCount":8,"totalSize":205,"code":"91000000","status":"200"}]}}