STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit
Beginning Balance at Dec. 31, 2022	$ 41,673	$ 14	$ 225,061	$ (183,402)
Beginning Balance, shares at Dec. 31, 2022		14,410,143
Share-based compensation	204		204
Net loss	(1,346)			(1,346)
Ending Balance at Mar. 31, 2023	40,531	$ 14	225,265	(184,748)
Ending Balance, shares at Mar. 31, 2023		14,410,143
Share-based compensation	187		187
Net loss	(1,480)			(1,480)
Ending Balance at Jun. 30, 2023	39,238	$ 14	225,452	(186,228)
Ending Balance, shares at Jun. 30, 2023		14,410,143
Share-based compensation	154		154
Net loss	(1,424)			(1,424)
Ending Balance at Sep. 30, 2023	37,968	$ 14	225,606	(187,652)
Ending Balance, shares at Sep. 30, 2023		14,410,143
Issuance of common stock upon vesting of Restricted Stock Units		91,000
Share-based compensation	141		141
Net loss	(1,089)			(1,089)
Ending Balance at Dec. 31, 2023	$ 37,020	$ 14	225,747	(188,741)
Ending Balance, shares at Dec. 31, 2023	14,501,143	14,501,143
Share-based compensation	$ 114		114
Net loss	(2,009)			(2,009)
Ending Balance at Mar. 31, 2024	$ 35,125	$ 14	$ 225,861	$ (190,750)
Ending Balance, shares at Mar. 31, 2024	14,501,143	14,501,143