CONDENSED CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) (UNAUDITED) - USD ($) $ in Thousands	Total	Convertible Preferred Stock	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Gain (Loss)	Accumulated Deficit
Beginning Balance at Dec. 31, 2021	$ (23,809)		$ 2	$ 1,054		$ (24,865)
Beginning Balance of Temporary Equity, Shares at Dec. 31, 2021		27,471,911
Beginning Balance of Temporary Equity, Value at Dec. 31, 2021		$ 122,518
Beginning Balance, Shares at Dec. 31, 2021			1,769,561
Stock-based compensation expense	40			40
Net loss	(7,220)					(7,220)
Ending Balance at Mar. 31, 2022	(30,989)		$ 2	1,094		(32,085)
Ending Balance of Temporary Equity, Shares at Mar. 31, 2022		27,471,911
Ending Balance of Temporary Equity, Value at Mar. 31, 2022		$ 122,518
Ending Balance, Shares at Mar. 31, 2022			1,769,561
Beginning Balance at Dec. 31, 2021	(23,809)		$ 2	1,054		(24,865)
Beginning Balance of Temporary Equity, Shares at Dec. 31, 2021		27,471,911
Beginning Balance of Temporary Equity, Value at Dec. 31, 2021		$ 122,518
Beginning Balance, Shares at Dec. 31, 2021			1,769,561
Unrealized gain (loss) on available-for-sale investments, net of tax	(133)
Net loss	(22,238)
Ending Balance at Sep. 30, 2022	(45,616)		$ 2	1,618	$ (133)	(47,103)
Ending Balance of Temporary Equity, Shares at Sep. 30, 2022		27,471,911
Ending Balance of Temporary Equity, Value at Sep. 30, 2022		$ 122,518
Ending Balance, Shares at Sep. 30, 2022			1,794,600
Beginning Balance at Mar. 31, 2022	(30,989)		$ 2	1,094		(32,085)
Beginning Balance of Temporary Equity, Shares at Mar. 31, 2022		27,471,911
Beginning Balance of Temporary Equity, Value at Mar. 31, 2022		$ 122,518
Beginning Balance, Shares at Mar. 31, 2022			1,769,561
Stock-based compensation expense	233			233
Net loss	(5,820)					(5,820)
Ending Balance at Jun. 30, 2022	(36,576)		$ 2	1,327		(37,905)
Ending Balance of Temporary Equity, Shares at Jun. 30, 2022		27,471,911
Ending Balance of Temporary Equity, Value at Jun. 30, 2022		$ 122,518
Ending Balance, Shares at Jun. 30, 2022			1,769,561
Exercise of common stock options	24			24
Exercise of common stock options, Shares			25,039
Stock-based compensation expense	267			267
Unrealized gain (loss) on available-for-sale investments, net of tax	(133)				(133)
Net loss	(9,198)					(9,198)
Ending Balance at Sep. 30, 2022	(45,616)		$ 2	1,618	(133)	(47,103)
Ending Balance of Temporary Equity, Shares at Sep. 30, 2022		27,471,911
Ending Balance of Temporary Equity, Value at Sep. 30, 2022		$ 122,518
Ending Balance, Shares at Sep. 30, 2022			1,794,600
Beginning Balance at Dec. 31, 2022	170,475		$ 22	226,580	(95)	(56,032)
Beginning Balance, Shares at Dec. 31, 2022			21,920,402
Exercise of common stock options, Shares			232
Stock-based compensation expense	2,646			2,646
Unrealized gain (loss) on available-for-sale investments, net of tax	104				104
Net loss	(12,756)					(12,756)
Ending Balance at Mar. 31, 2023	160,469		$ 22	229,226	9	(68,788)
Ending Balance, Shares at Mar. 31, 2023			21,920,634
Beginning Balance at Dec. 31, 2022	$ 170,475		$ 22	226,580	(95)	(56,032)
Beginning Balance, Shares at Dec. 31, 2022			21,920,402
Exercise of common stock options, Shares	183,927
Unrealized gain (loss) on available-for-sale investments, net of tax	$ (207)
Net loss	(41,136)
Ending Balance at Sep. 30, 2023	138,149		$ 22	235,597	(302)	(97,168)
Ending Balance, Shares at Sep. 30, 2023			22,104,469
Beginning Balance at Mar. 31, 2023	160,469		$ 22	229,226	9	(68,788)
Beginning Balance, Shares at Mar. 31, 2023			21,920,634
Exercise of common stock options	379			379
Exercise of common stock options, Shares			148,026
Stock-based compensation expense	2,686			2,686
Unrealized gain (loss) on available-for-sale investments, net of tax	(436)				(436)
Net loss	(13,914)					(13,914)
Ending Balance at Jun. 30, 2023	149,184		$ 22	232,291	(427)	(82,702)
Ending Balance, Shares at Jun. 30, 2023			22,068,660
Exercise of common stock options	78			78
Exercise of common stock options, Shares			35,669
Issuance of common stock upon vesting of restricted stock units, Shares			140
Stock-based compensation expense	3,228			3,228
Unrealized gain (loss) on available-for-sale investments, net of tax	125				125
Net loss	(14,466)					(14,466)
Ending Balance at Sep. 30, 2023	$ 138,149		$ 22	$ 235,597	$ (302)	$ (97,168)
Ending Balance, Shares at Sep. 30, 2023			22,104,469