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Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Condensed Consolidated Statements of Comprehensive Loss
Net loss	$ (5,574)	$ (13,404)
Other comprehensive income (loss), net of tax:
Net unrealized gain (loss) on available-for-sale debt securities	3,675	(14,065)
Reclassification of realized loss on available-for-sale debt securities to earnings	99	33
Foreign currency translation adjustments	1,204	(1,047)
Other comprehensive income (loss)	4,978	(15,079)
Total comprehensive loss	$ (596)	$ (28,483)

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