Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 22,337	$ 55,463
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	52	(664)
Net current period other comprehensive income (loss)	52	(664)
Comprehensive income	$ 22,389	$ 54,799