Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Treasury Stock, Common [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balances (in shares) at Dec. 31, 2021	6,472	(1,315)
Balances at Dec. 31, 2021	$ 65	$ (6,371)	$ 88,580	$ (61,238)	$ (23)	$ 21,013
Share based payment expense	0	0	55	0	0	55
Net income	0	0	0	739	0	739
Foreign currency translation	$ 0	$ 0	0	0	(174)	(174)
Balances (in shares) at Mar. 31, 2022	6,472	(1,315)
Balances at Mar. 31, 2022	$ 65	$ (6,371)	88,635	(60,499)	(197)	21,633
Balances (in shares) at Dec. 31, 2021	6,472	(1,315)
Balances at Dec. 31, 2021	$ 65	$ (6,371)	88,580	(61,238)	(23)	21,013
Net income						1,660
Foreign currency translation						(512)
Balances (in shares) at Jun. 30, 2022	6,472	(1,315)
Balances at Jun. 30, 2022	$ 65	$ (6,371)	88,690	(59,578)	(535)	22,271
Balances (in shares) at Mar. 31, 2022	6,472	(1,315)
Balances at Mar. 31, 2022	$ 65	$ (6,371)	88,635	(60,499)	(197)	21,633
Share based payment expense	0	0	55	0	0	55
Net income	0	0	0	921	0	921
Foreign currency translation	$ 0	$ 0	0	0	(338)	(338)
Balances (in shares) at Jun. 30, 2022	6,472	(1,315)
Balances at Jun. 30, 2022	$ 65	$ (6,371)	88,690	(59,578)	(535)	22,271
Balances (in shares) at Dec. 31, 2022	6,472	(1,315)
Balances at Dec. 31, 2022	$ 65	$ (6,371)	88,770	(57,709)	(544)	24,211
Share based payment expense	0	0	24	0	0	24
Net income	0	0	0	159	0	159
Foreign currency translation	$ 0	$ 0	0	0	86	86
Balances (in shares) at Mar. 31, 2023	6,472	(1,315)
Balances at Mar. 31, 2023	$ 65	$ (6,371)	88,794	(57,550)	(458)	24,480
Balances (in shares) at Dec. 31, 2022	6,472	(1,315)
Balances at Dec. 31, 2022	$ 65	$ (6,371)	88,770	(57,709)	(544)	24,211
Net income						145
Foreign currency translation						198
Balances (in shares) at Jun. 30, 2023	6,472	(1,315)
Balances at Jun. 30, 2023	$ 65	$ (6,371)	88,819	(57,564)	(346)	24,603
Balances (in shares) at Mar. 31, 2023	6,472	(1,315)
Balances at Mar. 31, 2023	$ 65	$ (6,371)	88,794	(57,550)	(458)	24,480
Share based payment expense	0	0	25	0	0	25
Net income	0	0	0	(14)	0	(14)
Foreign currency translation	$ 0	$ 0	0	0	112	112
Balances (in shares) at Jun. 30, 2023	6,472	(1,315)
Balances at Jun. 30, 2023	$ 65	$ (6,371)	$ 88,819	$ (57,564)	$ (346)	$ 24,603