Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Consolidated Statements of Comprehensive Income
Net income	$ 15,041	$ 8,993	$ 38,026	$ 17,835
Other comprehensive income (loss), net of tax:
Unrealized gain (loss) on available-for-sale securities	(113)	(12)	(1,156)	(16)
Change in currency translation adjustments	(57)	(21)	(108)	(60)
Total other comprehensive income (loss), net of tax	(170)	(33)	(1,264)	(76)
Total comprehensive income	$ 14,871	$ 8,960	$ 36,762	$ 17,759