CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - 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, 2021	$ 16	$ 73,686	$ (2,809)	$ (60,621)	$ 10,272
Beginning balance, shares at Dec. 31, 2021	15,906
Net loss				(2,928)	(2,928)
Treasury shares purchased			(326)		(326)
Share-based compensation		90			90
Ending balance, value at Dec. 31, 2022	$ 16	73,776	(3,135)	(63,549)	7,108
Ending balance, shares at Dec. 31, 2022	15,906
Net loss				(1,554)	(1,554)
Share-based compensation		64			64
Ending balance, value at Dec. 31, 2023	$ 16	$ 73,840	$ (3,135)	$ (65,103)	$ 5,618
Ending balance, shares at Dec. 31, 2023	15,906