Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Common stock and Paid-In Capital	Accumulated Other Comprehensive Income (loss)	Accumulated Deficit
Beginning Balance at Dec. 31, 2021	$ 331,944		$ 607,581	$ (382)	$ (275,255)
Beginning Balance, Shares at Dec. 31, 2021		47,597,000
Vesting of shares subject to repurchase	2		2
Vesting of shares subject to repurchase, shares		1,000
Exercise of stock options	1,780		1,780
Exercise of stock options, shares		203,000
Stock-based compensation	5,755		5,755
Comprehensive loss	(1,810)			(1,810)
Net loss	(34,627)				(34,627)
Ending Balance at Mar. 31, 2022	303,044		615,118	(2,192)	(309,882)
Ending Balance, Shares at Mar. 31, 2022		47,801,000
Beginning Balance at Dec. 31, 2022	316,328		759,432	(3,931)	(439,173)
Beginning Balance, Shares at Dec. 31, 2022		53,877,000
Exercise of stock options	$ 484		484
Exercise of stock options, shares	31,810	32,000
Restricted stock units vested shares		81,000
Stock-based compensation	$ 8,096		8,096
Comprehensive loss	1,417			1,417
Net loss	(45,995)				(45,995)
Ending Balance at Mar. 31, 2023	$ 280,330		$ 768,012	$ (2,514)	$ (485,168)
Ending Balance, Shares at Mar. 31, 2023		53,990,000