CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 36,155	$ 41,982	$ 117,050	$ 130,008
Other comprehensive income (loss), net of tax:
Foreign currency translation	123	63	300	130
Unrealized losses on investment securities	0	(16)	(21)	(49)
Other comprehensive income (loss), net of tax	123	47	279	81
Comprehensive income	$ 36,278	$ 42,029	$ 117,329	$ 130,089