STATEMENT OF CHANGES IN REDEEMABLE CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Series A Redeemable Convertible Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income
Beginning Balance at Dec. 31, 2021	$ 54,879		$ 110	$ 132,363	$ (77,594)
Beginning Balance, Shares at Dec. 31, 2021			10,990,000
Issuance of common stock under the 2020 ESPP	408		$ 1	407
Issuance of common stock under the 2020 ESPP, Shares			107,000
Issuance of common stock under the ATM offering, net of offering costs, shares			2,000
Stock-based compensation under the 2020 Plan	6,611			6,611
Restricted stock awards cancelled			(6,000)
Net Income (Loss)	$ (19,914)				(19,914)
Ending Balance, Shares at Dec. 31, 2022	0
Ending Balance at Dec. 31, 2022	$ 41,984		$ 111	139,381	(97,508)
Ending Balance, Shares at Dec. 31, 2022			11,093,000
Issuance of Series A Convertible Preferred Stock, net of offering costs, Shares		20,000
Issuance of Series A Redeemable Convertible Preferred Stock, net of offering costs		$ 13,747
Issuance of common stock under the 2020 ESPP	327		$ 1	326
Issuance of common stock under the 2020 ESPP, Shares			140,000
Stock-based compensation under the 2020 Plan	5,539			5,539
Issuance of common stock under the 2020 Plan, net of forfeitures	(42)		$ 1	(43)
Issuance of common stock under the 2020 Plan, net of forfeitures, Shares			100,000
Restricted stock awards cancelled			(6,000)
Net Income (Loss)	(14,383)				(14,383)
Change in unrealized gain on investments	$ 4					$ 4
Ending Balance, Shares at Dec. 31, 2023	20,000	20,000
Ending Balance at Dec. 31, 2023	$ 33,429	$ 13,747	$ 113	$ 145,203	$ (111,891)	$ 4
Ending Balance, Shares at Dec. 31, 2023			11,327,000