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Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (24,256)	$ 20,753	$ (17,527)
Other comprehensive income (loss)
Foreign currency translation adjustment, net of tax	185	96	(80)
Unrealized loss on available for sale debt securities, net of tax	(514)	0
Total other comprehensive income (loss)	(329)	96	(80)
Total comprehensive income (loss)	$ (24,585)	$ 20,849	$ (17,607)

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