CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (127,996)	$ (30,768)	$ 1,720
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(6,874)	(6,148)	1,550
Total comprehensive income (loss)	$ (134,870)	$ (36,916)	$ 3,270