CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 41,781	$ 41,063
Other comprehensive income, net of tax:
Foreign currency translation	30	78
Unrealized losses on investment securities	(14)	(16)
Other comprehensive income (loss), net of tax	16	62
Comprehensive income	$ 41,797	$ 41,125