CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) - USD ($) $ in Thousands	Total	Convertible Preferred Stock	Common Stock	Treasury Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit
Convertible Preferred Stock Beginning balance, Shares at Dec. 31, 2020		17,031,887
Convertible Preferred Stock Beginning balance at Dec. 31, 2020		$ 281,342
Beginning balance, Shares at Dec. 31, 2020			1,200,335
Beginning balance at Dec. 31, 2020	$ (253,891)		$ 2	$ (51)	$ 9,703		$ (263,545)
Conversion of convertible preferred stock into common stock on initial public offering		$ (281,342)
Conversion of convertible preferred stock into common stock on initial public offering, shares		(17,031,887)
Conversion of convertible preferred stock into common stock on initial public offering	281,342		$ 17		281,325
Conversion of convertible preferred stock into common stock on initial public offering, shares			17,031,887
Settlement of outstanding forward obligation into common stock on initial public offering	2,698				2,698
Settlement of outstanding forward obligation into common stock on initial public offering, shares			224,842
Common stock issued	83,792		$ 7		83,785
Common stock shares issued			7,800,000
Reclassification of convertible preferred stock warrant into common stock warrant on initial public offering	3,978				3,978
Exercise of stock options	$ 271				271
Exercise of stock options, Shares	79,076		79,472
Stock-based compensation	$ 2,372				2,372
Net loss	(48,499)						(48,499)
Ending balance, Shares at Dec. 31, 2021			26,336,536
Ending balance at Dec. 31, 2021	72,063		$ 26	(51)	384,132		(312,044)
Employee stock plans	414		$ 1		413
Employee stock plans, Shares			592,209
Common stock issued	$ 20,516		$ 23		20,493
Common stock shares issued			23,045,536
Exercise of stock options, Shares	71,199
Issuance of pre-funded warrants, net of issuance costs	$ 38,518				38,518
Stock-based compensation	7,482				7,482
Revaluation of warrants	73				73
Unrealized loss on short-term investments	(61)					$ (61)
Retirement of treasury stock				$ 51	(51)
Net loss	(57,050)						(57,050)
Ending balance, Shares at Dec. 31, 2022			49,974,281
Ending balance at Dec. 31, 2022	$ 81,955		$ 50		$ 451,060	$ (61)	$ (369,094)