CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - (UNAUDITED) - USD ($) $ in Thousands	Total	Common stock Par value	Additional paid-in capital	Retained earnings (accumulated deficit)	Accumulated other comprehensive loss	Treasury Stock, Common
45016 at Dec. 31, 2021	$ 24,412	$ 0	$ 33,277	$ 7,708	$ 2,342	$ (18,915)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	134			134
Payment of cash dividends	(390)			(390)
Charge related to stock-based compensation	7		7
Issuance of unrestricted shares	240		97			143
Foreign currency translations	(673)				(673)
45199 at Mar. 31, 2022	23,730	0	33,359	7,452	1,669	(18,750)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Income Taxes Paid			22			(22)
45016 at Dec. 31, 2021	24,412	0	33,277	7,708	2,342	(18,915)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	2,019
Foreign currency translations	(5,395)
45199 at Sep. 30, 2022	18,611	0	33,418	8,567	(3,053)	(20,321)
45016 at Mar. 31, 2022	23,730	0	33,359	7,452	1,669	(18,750)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	694			694
Payment of cash dividends	(390)			(390)
Charge related to stock-based compensation	48		48
Repurchase of common stock	(643)					(643)
Foreign currency translations	(2,161)				(2,161)
45199 at Jun. 30, 2022	21,278	0	33,407	7,756	(492)	(19,393)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	1,191			1,191
Payment of cash dividends	(380)			(380)
Charge related to stock-based compensation	11		11
Repurchase of common stock	(928)					(928)
Foreign currency translations	(2,561)				(2,561)
45199 at Sep. 30, 2022	18,611	0	33,418	8,567	(3,053)	(20,321)
45016 at Dec. 31, 2022	14,176	0	33,377	1,686	(208)	(20,679)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	604			604
Payment of cash dividends	(375)			(375)
Charge related to stock-based compensation	11		11
Issuance of unrestricted shares	223		(76)			299
Foreign currency translations	(799)				(799)
45199 at Mar. 31, 2023	13,852	0	33,277	1,915	(1,007)	(20,333)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Income Taxes Paid	(12)		35			(47)
45016 at Dec. 31, 2022	14,176	0	33,377	1,686	(208)	(20,679)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(483)
Foreign currency translations	(2,339)
45199 at Sep. 30, 2023	10,700	0	33,301	455	(2,547)	(20,509)
45016 at Mar. 31, 2023	13,852	0	33,277	1,915	(1,007)	(20,333)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,105)			(1,105)
Payment of cash dividends	(373)			(373)
Charge related to stock-based compensation	17		17
Repurchase of common stock	(98)					(98)
Foreign currency translations	(651)				(651)
45199 at Jun. 30, 2023	11,642	0	33,294	437	(1,658)	(20,431)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	18			18
Charge related to stock-based compensation	7		7
Repurchase of common stock	(78)					(78)
Foreign currency translations	(889)				(889)
45199 at Sep. 30, 2023	$ 10,700	$ 0	$ 33,301	$ 455	$ (2,547)	$ (20,509)