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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Consolidated Statements of Comprehensive Income
Net income	$ 8,741	$ 13,330
Other comprehensive income (loss), net of tax:
Unrealized gain (loss) on available-for-sale securities	470	(819)
Change in currency translation adjustments	6	(3)
Total other comprehensive income (loss), net of tax	476	(822)
Total comprehensive income	$ 9,217	$ 12,508

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