Condensed Statements of Stockholders' Equity (Deficit) (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Beginning Balance at Dec. 31, 2021	$ 13,272	$ 1	$ 32,817	$ (19,546)
Beginning Balance (Shares) at Dec. 31, 2021		9,715,234
Stock-based compensation expense	61		61
Net loss	(2,240)			(2,240)
Ending Balance at Mar. 31, 2022	11,093	$ 1	32,878	(21,786)
Ending Balance (Shares) at Mar. 31, 2022		9,715,234
Beginning Balance at Dec. 31, 2022	3,630	$ 1	33,271	(29,642)
Beginning Balance (Shares) at Dec. 31, 2022		9,677,734
Issuance of common stock (in shares)		20,000,000
Issuance of common stock	3,412	$ 2	3,410
Issuance of warrants	195		195
Stock-based compensation expense	84		84
Net loss	(2,116)			(2,116)
Ending Balance at Mar. 31, 2023	$ 5,205	$ 3	$ 36,960	$ (31,758)
Ending Balance (Shares) at Mar. 31, 2023		29,677,734