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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Consolidated Statements of Comprehensive Income
Net income	$ 13,330	$ 2,494
Other comprehensive income (loss), net of tax:
Unrealized gain (loss) on available-for-sale securities	(819)	11
Change in currency translation adjustments	(3)	(30)
Total other comprehensive income (loss), net of tax	(822)	(19)
Total comprehensive income	$ 12,508	$ 2,475

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