Mezzanine and Stockholders' Equity (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Class of Stock [Line Items]
Holdback shares not issued to former shareholders (in shares)	41,048
Treasury shares (in shares)	10,584,340		10,584,340
Treasury stock repurchased (in shares)	3,451,642		3,451,642
Payments of ordinary dividends common stock	$ 95	$ 120
APC
Class of Stock [Line Items]
Treasury shares (in shares)	7,132,698		7,132,698
APC | Apollo Medical Holdings, Inc
Class of Stock [Line Items]
Equity interest (as a percent)	13.04%		13.22%
CDSC
Class of Stock [Line Items]
Payments of ordinary dividends common stock	$ 100	$ 100
Company And APC
Class of Stock [Line Items]
Treasury shares (in shares)	10,584,340		10,584,340