Mezzanine Deficit and Stockholders' Equity - Additional Information (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Class of Stock [Line Items]
Holdback shares not issued to former shareholders (in shares)	41,048
Preferred stock, shares authorized (in shares)	5,000,000		5,000,000
Shares repurchased	300,000
Treasury stock, common, shares (in shares)	9,903,953		10,603,849
Treasury stock repurchased (in shares)	3,771,151		3,471,151
Stock repurchase agreement date	Jan. 17, 2025
Payments of ordinary dividends common stock	$ 5,455,000	$ 95,000
Aggregate purchase price	$ 10,600,000
APC
Class of Stock [Line Items]
Treasury stock, common, shares (in shares)	6,132,802		7,132,698
Payments of ordinary dividends common stock		0
Aggregate purchase price	$ 1,300,000
Distribution of shares	699,896
Cash distribution	$ 5,400,000
APC | Apollo Medical Holdings, Inc
Class of Stock [Line Items]
% of Ownership	11.13%		12.96%
CDSC
Class of Stock [Line Items]
Payments of ordinary dividends common stock	$ 100,000	$ 100,000
Company And APC
Class of Stock [Line Items]
Treasury stock, common, shares (in shares)	9,903,953		10,603,849
Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)	0		0
Preferred stock, shares outstanding (in shares)	0		0
Series B Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)	0		0
Preferred stock, shares outstanding (in shares)	0		0