Mezzanine and Shareholders’ Equity - Additional Information (Detail) - USD ($)				1 Months Ended	12 Months Ended
		Dec. 07, 2017	Oct. 14, 2015	Mar. 30, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Proceeds from Stock Options Exercised					$ 164,797	$ 260,000
Stock Issued During Period, Value, Stock Options Exercised					$ 2,059,533	$ 6,016,850
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price					$ 0.17
Stock Issued During Period, Shares, New Issues					266,000	3,145,000
Shares Issued, Price Per Share					$ 1.00	$ 1.00
Common Stock, Share Subscribed but Unissued, Subscriptions Receivable						$ 525,000
Stock Issued During Period, Value, New Issues					$ 266,000	3,145,000
Proceeds from Issuance of Common Stock					2,160,736	$ 10,903,700
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term						2 years 9 months
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate						53.01%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate						1.47%
Stock Repurchased During Period, Value					1,652,286	$ 107,500
Gain (Loss) on Investments					13,697,018	0
Stock Issued During Period, Value, Conversion Of Liability To Equity					$ 1,237,650
Stock Issued During Period, Value, Acquisitions						5,155,000
Class of Warrant or Right, Exercise Price of Warrants or Rights					$ 9.75
Business Combination, Consideration Transferred					$ 85,526,383
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	[1]				6,109,205
Business Acquisition, Share Price	[2]				$ 10.00
Health Care Organization, Other Revenue					$ 44,598,373	22,641,884
Dividends Payable							$ 4,500,000
Dividends, Paid-in-kind					$ 8,750,000	$ 1,250,000
Treasury Stock, Common, Shares					1,682,110	1,682,110
Holdback Rate					10.00%
Private Placement [Member]
Stock Issued During Period, Shares, New Issues			1,111,111
Stock Issued During Period, Value, New Issues			$ 10,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights			$ 9.00
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term					11 months 5 days
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate					38.10%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate					1.64%
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term					1 year 9 months
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate					41.60%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate					1.86%
CDSC [Member] | Minimum [Member]
Equity Method Investment, Ownership Percentage						41.60%
CDSC [Member] | Maximum [Member]
Equity Method Investment, Ownership Percentage						43.43%
2015 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized					1,019,000		1,500,000
Stock Compensation Plan [Member]
Share based Compensation Arrangement By Share based Payment Award Options Grant Weighted Average Remaining Contractual Term					1 year 9 months	2 years 9 months
2010 Equity Incentive Plan
Stock Issued During Period, Shares, Issued for Services					500,000
2013 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized					500,000
ACO Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant					0
Warrant 1 [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights					850,000
Class of Warrant or Right, Exercise Price of Warrants or Rights					$ 11.00
Warrant 2 [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights					900,000
Class of Warrant or Right, Exercise Price of Warrants or Rights					$ 10.00
Exercise Price 0.50 Options [Member]
Proceeds from Stock Options Exercised						$ 125,000
Stock Issued During Period, Value, Stock Options Exercised						$ 250,000
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price						$ 0.50
Exercise Price 0.17 Options [Member]
Proceeds from Stock Options Exercised						$ 10,000
Stock Issued During Period, Value, Stock Options Exercised						$ 60,000
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price						$ 0.17
Pacific Independent Physician Association [Member]
Stock Issued During Period, Shares, New Issues						1,500,000
Additional Share Based Compensation Expense						$ 380,000
Board [Member]
Stock Issued During Period, Shares, New Issues						83,700
Shares Issued, Price Per Share						$ 0.50
Proceeds from Issuance of Common Stock						$ 41,850
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Incremental Compensation Cost						$ 21,762
Former Shareholders of NMM [Member]
Shares, Issued					25,675,630
Shares, Outstanding, Beginning Balance					25,675,630
APC Stock Option [Member]
Proceeds from Stock Options Exercised					$ 176,100
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price					$ 0.17
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period					7,110,150	6,053,550
APC Common Stock [Member]
Proceeds from Stock Options Exercised					$ 1,185,025	$ 1,008,925
Stock Issued During Period, Value, Stock Options Exercised					$ 1,056,600
Share Repurchase [Member]
Stock Repurchased During Period, Shares						410,000
Stock Repurchased During Period, Value						$ 410,000
Treasury Stock Acquired, Average Cost Per Share						$ 1.00
First Repurchase [Member]
Stock Repurchased During Period, Shares					1,466,000
Stock Repurchased During Period, Value					$ 1,466,000
Treasury Stock Acquired, Average Cost Per Share					$ 1.00
Second Repurchase [Member]
Stock Repurchased During Period, Shares					345,300
Stock Repurchased During Period, Value					$ 57,550
Treasury Stock Acquired, Average Cost Per Share					$ 0.17
Network Medical Management, Inc 'NMM' [Member]
Proceeds from Stock Options Exercised		$ 150,000
Stock Repurchased During Period, Shares					30,397,489	7,356
Stock Repurchased During Period, Value						$ 107,500
Treasury Stock Acquired, Average Cost Per Share						$ 14.61
Gain (Loss) on Investments					$ 8,568,018
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price		$ 1.46			$ 2.44
Stock Issued During Period, Value, Conversion Of Liability To Equity		$ 1,237,650
Share-based Compensation		$ 828,184
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period		102,641
Stock Issued During Period, Shares, Acquisitions		129,651
Sale of Stock, Price Per Share		$ 14.61				$ 7.31
Stock Issued During Period, Value, Acquisitions		$ 1,894,736
Number Of Shares Holdback, Percentage					10.00%
Business Combination, Consideration Transferred					$ 1,750,000
Stock Issued During Period,Share,Conversion Of Notes					520,081
Stock Issued During Period Value Conversion Of Notes					$ 5,376,215
Sale of Stock, Number of Shares Issued in Transaction						17,107
Proceeds from Issuance or Sale of Equity						$ 125,000
Stock Issued During Period, Shares, Merger					25,675,630
Payments of Ordinary Dividends, Common Stock					$ 0	20,000,000
Dividends Payable					18,000,000
Network Medical Management, Inc 'NMM' [Member] | Stock Compensation Plan [Member]
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized					$ 0	$ 1,508,471
AMEH [Member]
Stock Repurchased During Period, Shares					3,039,749
APCN-ACO Inc [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares						513,205
Business Acquisition, Share Price						$ 5.99
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net					$ 3,075,000	$ 3,075,000
AP-ACO [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares						273,710
Business Acquisition, Share Price						$ 7.60
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net					2,080,000	$ 2,080,000
Allied Pacific of California [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares						109,483
Payments of Ordinary Dividends, Common Stock					$ 8,750,000	$ 5,750,000
Treasury Stock, Common, Shares					1,682,110	1,682,110
Allied Pacific of California [Member] | CDSC [Member]
Payments of Ordinary Dividends, Common Stock					$ 1,680,063	$ 909,429
Adjustments to Additional Paid in Capital, Other						110,000
Allied Pacific of California [Member] | Stock Compensation Plan [Member]
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized					$ 1,416,674	$ 2,580,359
Common Stock One [Member] | Network Medical Management, Inc 'NMM' [Member]
Proceeds from Stock Options Exercised		248,925
Stock Issued During Period, Value, Stock Options Exercised		$ 102,199
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price		$ 2.44
Sale of Stock, Price Per Share						$ 14.61
Sale of Stock, Number of Shares Issued in Transaction						400,298
Proceeds from Issuance or Sale of Equity						$ 5,850,000
Common Stock Two [Member] | Network Medical Management, Inc 'NMM' [Member]
Sale of Stock, Price Per Share						$ 7.31
Sale of Stock, Number of Shares Issued in Transaction						5,727
Proceeds from Issuance or Sale of Equity						$ 41,850
Series A Preferred Stock [Member]
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Fair Value Method			12,745,000
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term			2 years
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate			37.90%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate			1.80%
Series A Preferred Stock [Member] | Network Medical Management, Inc 'NMM' [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights					$ 9.00
Series B Preferred Stock [Member]
Stock Issued During Period, Shares, New Issues				555,555
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Fair Value Method				6,373,000
Stock Issued During Period, Value, New Issues				$ 4,999,995
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term				2 years
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate				37.90%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate				1.80%
Class of Warrant or Right, Exercise Price of Warrants or Rights				$ 10.00
Series B Preferred Stock [Member] | Network Medical Management, Inc 'NMM' [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights					$ 10.00
NMM common stock 1 [Member]
Stock Repurchased During Period, Shares		109,123
Stock Repurchased During Period, Value		$ 1,594,736
Treasury Stock Acquired, Average Cost Per Share		$ 14.61
NMM common stock 2 [Member]
Stock Repurchased During Period, Shares		23,628
Stock Repurchased During Period, Value		$ 57,550
Treasury Stock Acquired, Average Cost Per Share		$ 2.44
Holdback Shares [Member] | Former Shareholders of NMM [Member] | Share-based Compensation Award, Tranche One [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage					50.00%
Holdback Shares [Member] | Former Shareholders of NMM [Member] | Share-based Compensation Award, Tranche Two [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage					50.00%

[1] Represents the number of shares of the combined company that pre-Merger ApolloMed stockholders would own at closing of the Merger.

[2] Represents the closing price of ApolloMed’s common stock on December 8, 2017.