Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2023	$ 250	$ 27	$ 16,929	$ (532)	$ 18,670	$ 35,344
Balance, shares at Dec. 31, 2023	250,000	2,740,000
Net income (loss)					183	183
Foreign currency translation adjustment				(135)		(135)
Compensation on stock-based awards			334			334
Stock repurchases			(67)			(67)
Stock repurchases, shares		(6,000)
Stock option exercises		$ 1	30			$ 31
Stock option exercises, shares		22,000				5,500
Balance at Sep. 30, 2024	$ 250	$ 28	17,226	(667)	18,853	$ 35,690
Balance, shares at Sep. 30, 2024	250,000	2,756,000
Balance at Jun. 30, 2024	$ 250	$ 28	17,165	(890)	19,592	36,145
Balance, shares at Jun. 30, 2024	250,000	2,762,000
Net income (loss)					(739)	(739)
Foreign currency translation adjustment				223		223
Compensation on stock-based awards			128			128
Issuance for stock-based awards, shares
Stock repurchases			(67)			(67)
Stock repurchases, shares		(6,000)
Balance at Sep. 30, 2024	$ 250	$ 28	17,226	(667)	18,853	35,690
Balance, shares at Sep. 30, 2024	250,000	2,756,000
Balance at Dec. 31, 2024	$ 250	$ 28	17,329	(977)	17,375	34,005
Balance, shares at Dec. 31, 2024	250,000	2,761,000
Net income (loss)					(1,149)	(1,149)
Foreign currency translation adjustment				109		109
Compensation on stock-based awards			369			369
Stock option exercises			23			$ 23
Stock option exercises, shares		25,000				1,200
Balance at Sep. 30, 2025	$ 250	$ 28	17,721	(868)	16,226	$ 33,357
Balance, shares at Sep. 30, 2025	250,000	2,786,000
Balance at Jun. 30, 2025	$ 250	$ 28	17,585	(847)	16,372	33,388
Balance, shares at Jun. 30, 2025	250,000	2,780,000
Net income (loss)					(146)	(146)
Foreign currency translation adjustment				(21)		(21)
Compensation on stock-based awards			134			134
Stock option exercises			2			2
Stock option exercises, shares		6,000
Balance at Sep. 30, 2025	$ 250	$ 28	$ 17,721	$ (868)	$ 16,226	$ 33,357
Balance, shares at Sep. 30, 2025	250,000	2,786,000