CONDENSED STATEMENTS OF STOCKHOLDERS' (DEFICIT)/EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Balance at Dec. 31, 2021	$ 36,720	$ 2	$ 108,461	$ (71,743)
Balance, Shares at Dec. 31, 2021		23,602,718
Net loss	(9,662)			(9,662)
Issuance of common stock under equity incentive plans (in shares)		5,882
Issuance of common stock under equity incentive plans	1		1
Share based compensation	366		366
Balance at Mar. 31, 2022	27,425	$ 2	108,828	(81,405)
Balance, Shares at Mar. 31, 2022		23,608,600
Balance at Dec. 31, 2022	(899)	$ 2	110,602	(111,503)
Balance, Shares at Dec. 31, 2022		23,851,022
Net loss	(9,357)			(9,357)
Issuance of common stock under equity incentive plans (in shares)		1,250
Share based compensation	423		423
Balance at Mar. 31, 2023	$ (9,833)	$ 2	$ 111,025	$ (120,860)
Balance, Shares at Mar. 31, 2023		23,852,272