CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Losses
Beginning Balance at Dec. 31, 2019	$ 1,090,701	$ 371	$ 52,870	$ 1,181,023	$ (143,563)
Foreign currency translation adjustment	(6,148)				(6,148)
Net income (loss)	(30,768)			(30,768)
Comprehensive loss	(36,916)
Repurchase of common stock	(25,000)	(8)		(24,992)
Payroll taxes for shares withheld	(171)		(171)
Stock-based compensation expense	12,914		12,914
Ending Balance at Dec. 31, 2020	1,041,528	363	65,613	1,125,263	(149,711)
Foreign currency translation adjustment	(6,874)				(6,874)
Net income (loss)	(127,996)			(127,996)
Comprehensive loss	(134,870)
Repurchase of common stock	(24,191)	(11)		(24,180)
Payroll taxes for shares withheld	(254)		(254)
Stock-based compensation expense	14,895		14,895
Ending Balance at Dec. 31, 2021	897,108	352	80,254	973,087	(156,585)
Foreign currency translation adjustment	(12,024)				(12,024)
Net income (loss)	443			443
Comprehensive loss	(11,581)
Repurchase of common stock	(20,807)	(9)		(20,798)
Payroll taxes for shares withheld	(167)		(167)
Stock-based compensation expense	10,363		10,363
Ending Balance at Dec. 31, 2022	$ 874,916	$ 343	$ 90,450	$ 952,732	$ (168,609)