Description of Business (Details) enrollee in Thousands				6 Months Ended		12 Months Ended
	May 10, 2019 USD ($)	Nov. 15, 2016 USD ($)	Jul. 01, 1999	Jun. 30, 2019 USD ($) enrollee	Jun. 30, 2018 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2018	Jul. 31, 2016	Jun. 04, 2014
Description Of Business [Line Items]
Fixed term of amended and restated management and administrative services agreement			30 years
Amount invested to acquire ownership interest				$ 2,158,000	$ 16,673,840
Amount received for purchase of outstanding shares of capital stock				$ 205,000	$ 200,000
ApolloMed
Description Of Business [Line Items]
Ownership interest				4.88%			4.82%
Concourse Diagnostic Surgery Center, LLC
Description Of Business [Line Items]
Ownership interest						41.59%		43.43%
Amount invested to acquire ownership interest						$ 600,000
Maverick Medicare Group, Inc.
Description Of Business [Line Items]
Ownership interest				100.00%
Alpha Care Medical Group, Inc.
Description Of Business [Line Items]
Number of healthcare enrollees | enrollee				180
Universal Care Acquisition Partners, LLC
Description Of Business [Line Items]
Ownership interest									100.00%
International Cancer Center ICC
Description Of Business [Line Items]
Ownership interest		40.00%
Amount received for purchase of outstanding shares of capital stock		$ 400,000
AP-AMH Medical Corporation | Affiliated Entity
Description Of Business [Line Items]
Amount of loan	$ 545,000,000.0
Term of receivable	10 years
Stated rate of note of loan receivable	10.00%
Interest rate in the event of default	10.75%
AP-AMH Medical Corporation | Series A Preferred Stock | Affiliated Entity
Description Of Business [Line Items]
Value of shares agreed to be purchased by related party	$ 545,000,000
APC | Common Stock | Affiliated Entity
Description Of Business [Line Items]
Value of shares agreed to be purchased by related party	$ 300,000,000