Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 8,467	$ 10,476	$ 10,354	$ 17,478
Other comprehensive income (loss), net of tax:
Change in foreign currency translation	(43)	(271)	(43)	136
Change in fair value of available for sale securities	(1,250)	(39)	(1,533)	(108)
Total other comprehensive income (loss)	(1,293)	(310)	(1,576)	28
Comprehensive income (loss)	7,174	10,166	8,778	17,506
Comprehensive (income) loss attributable to redeemable noncontrolling interests		(2,612)		(4,185)
Comprehensive income (loss) attributable to common stockholders	$ 7,174	$ 7,554	$ 8,778	$ 13,321