Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 116,655	$ 14,500	$ 224,874	$ 67,522
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	(57)	240	66	(237)
Other comprehensive income (loss), net of tax	(57)	240	66	(237)
Comprehensive income	$ 116,598	$ 14,740	$ 224,940	$ 67,285