Pro Forma Combined Historical Results (Detail)	12 Months Ended
	Dec. 31, 2017 USD ($) $ / shares shares
Net revenues | $	$ 478,873,780
Net income attributable to Apollo Medical Holdings, Inc. | $	$ 9,982,706
Weighted average common shares outstanding:
Basic | shares	25,525,786
Earnings per share:
basic | $ / shares	$ 0.39
Weighted average common shares outstanding:
diluted | shares	28,661,735
Earnings per share:
diluted | $ / shares	$ 0.35