Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Statement Of Income And Comprehensive Income [Abstract]
Net income (loss)	$ 288	$ (4,554)
Unrealized losses on investments, net of tax	(14,358)	(5,250)
Comprehensive loss	$ (14,070)	$ (9,804)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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