Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated other comprehensive loss	Accumulated Deficit
Beginning balance at Dec. 31, 2020	$ 95,181	$ 28		$ 316,775	$ (2)	$ (221,620)
Beginning balance, Shares at Dec. 31, 2020		27,941,566
Issuance of common stock, net of issuance costs	182,857	$ 12		182,845
Issuance of common stock, Shares		12,190,000
Issuance of common stock under employee benefit plans	3,668	$ 1		3,667
Issuance of common stock under employee benefit plans, Shares		381,967
Vesting of restricted stock awards	$ 5			5
Vesting of restricted stock awards, Shares	0	112,691
Repurchase of unvested restricted stock awards			2,971
Retirement of treasury shares			(2,971)
Stock-based compensation expense	$ 11,070			11,070
Unrealized loss on marketable securities	(395)				(395)
Net loss	(80,847)					(80,847)
Ending balance at Dec. 31, 2021	211,539	$ 41		514,362	(397)	(302,467)
Ending balance, Shares at Dec. 31, 2021		40,626,224
Issuance of common stock, net of issuance costs	80,804	$ 11		80,793
Issuance of common stock, Shares		11,029,410
Issuance of common stock under employee benefit plans	3,519			3,519
Issuance of common stock under employee benefit plans, Shares		433,403
Vesting of restricted stock awards	$ 1			1
Vesting of restricted stock awards, Shares	76,718	10,174
Stock-based compensation expense	$ 13,350			13,350
Unrealized loss on marketable securities	(400)				(400)
Net loss	(109,871)					(109,871)
Ending balance at Dec. 31, 2022	$ 198,942	$ 52		$ 612,025	$ (797)	$ (412,338)
Ending balance, Shares at Dec. 31, 2022		52,099,211