STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit
Balance at Dec. 31, 2021	$ 111,371	$ 3	$ 214,685	$ (184)	$ (103,133)
Balance, Shares at Dec. 31, 2021		23,491,881
Exercise of common stock options	2		2
Exercise of common stock options, Shares		992
Issuance of common stock related to employee stock purchase plan	76		76
Issuance of common stock related to employee stock purchase plan,shares		66,299
Issuance of common stock related to vesting of restricted stock units, net of tax withholdings	(40)		(40)
Issuance of common stock related to vesting of restricted stock units, net of tax withholdings,shares		41,832
Stock-based compensation	3,631		3,631
Unrealized gain (loss) on available for sale securities	(374)			(374)
Net loss	(46,180)				(46,180)
Balance at Dec. 31, 2022	$ 68,486	$ 3	218,354	(558)	(149,313)
Balance, Shares at Dec. 31, 2022	23,601,004	23,601,004
Exercise of common stock options	$ 1		1
Exercise of common stock options, Shares		54
Exercise of pre-funded warrants	8		8
Exercise of pre-funded warrants, Shares		800,000
Issuance of common stock related to employee stock purchase plan	169		169
Issuance of common stock related to employee stock purchase plan,shares		162,791
Issuance of common stock related to vesting of restricted stock units, net of tax withholdings	(311)		(311)
Issuance of common stock related to vesting of restricted stock units, net of tax withholdings,shares		349,983
Issuance of common stock and warrants, net of offering costs, shares		16,116,000
Issuance of common stock and warrants, net of offering costs	50,895	$ 1	50,894
Stock-based compensation	4,622		4,622
Unrealized gain (loss) on available for sale securities	558			558
Net loss	(47,919)				(47,919)
Balance at Dec. 31, 2023	$ 76,509	$ 4	$ 273,737	$ 0	$ (197,232)
Balance, Shares at Dec. 31, 2023	41,029,832	41,029,832