Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock, Common [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2021	6,257		668
Balance at Dec. 31, 2021	$ 31	$ 33,478	$ (10,082)	$ (9,550)	$ (1,634)	$ 12,243
Shares issued – vested (in shares)	2		0
Stock compensation expense	$ 0	179	$ 0	0	0	179
Net income (loss)	$ 0	0	$ 0	39	0	39
Shares issued – vested (in shares)	2		0
Balance (in shares) at Mar. 31, 2022	6,259		668
Balance at Mar. 31, 2022	$ 31	33,657	$ (10,082)	(9,511)	(1,634)	12,461
Balance (in shares) at Dec. 31, 2022	6,349		668
Balance at Dec. 31, 2022	$ 32	34,275	$ (10,082)	(11,820)	(1,634)	10,771
Shares issued – vested (in shares)	5		0
Shares issued – vested	$ 0	0	$ 0	0	0	0
Stock compensation expense		177	0	0	0	177
Cash dividends declared	0	0	0	(398)	0	(398)
Net income (loss)	$ 0	0	$ 0	(384)	0	(384)
Shares issued – vested (in shares)	5		0
Balance (in shares) at Mar. 31, 2023	6,354		668
Balance at Mar. 31, 2023	$ 32	$ 34,452	$ (10,082)	$ (12,602)	$ (1,634)	$ 10,166