CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock, Common [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2022	$ 16	$ 73,776	$ (3,135)	$ (63,549)	$ 7,108
Beginning balance, shares at Dec. 31, 2022	15,906
Net loss				(97)	(97)
Share-based compensation		24			24
Ending balance, value at Mar. 31, 2023	$ 16	73,800	(3,135)	(63,646)	7,035
Ending balance, shares at Mar. 31, 2023	15,906
Beginning balance, value at Dec. 31, 2023	$ 16	73,840	(3,135)	(65,103)	5,618
Beginning balance, shares at Dec. 31, 2023	15,906
Net loss				576	576
Restricted stock award		(168)	168
Share-based compensation		19			19
Ending balance, value at Mar. 31, 2024	$ 16	$ 73,691	$ (2,967)	$ (64,527)	$ 6,213
Ending balance, shares at Mar. 31, 2024	15,906