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 JUNE 30, 2021 at Dec. 31, 2020	$ 250	$ 27	$ 15,816	$ (37)	$ 2,662	$ 18,718
Net Income	0	0	0	0	2,188	2,188
Foreign currency translation adjustment	0	0	0	20	0	20
Stock option exercises			36			36
Compensation on stock-based awards	0	0	74	0	0	74
BALANCE SEPTEMBER 30, 2021 at Sep. 30, 2021	250	27	15,926	(17)	4,850	21,036
BALANCE JUNE 30, 2021 at Jun. 30, 2021	250	27	15,862	(12)	1,293	17,420
Net Income	0	0	0	0	3,557	3,557
Foreign currency translation adjustment	0	0	0	(5)	0	(5)
Stock option exercises			36			36
Compensation on stock-based awards	0	0	28	0	0	28
BALANCE SEPTEMBER 30, 2021 at Sep. 30, 2021	250	27	15,926	(17)	4,850	21,036
BALANCE JUNE 30, 2021 at Dec. 31, 2021	250	27	15,962	56	9,816	26,111	[1]
Net Income	0	0	0	0	2,391	2,391
Foreign currency translation adjustment	0	0	0	(604)	0	(604)
Stock option exercises	0	0	51	0	0	51
Compensation on stock-based awards	0	0	234	0	0	234
BALANCE SEPTEMBER 30, 2021 at Sep. 30, 2022	250	27	16,247	(548)	12,207	28,183
BALANCE JUNE 30, 2021 at Jun. 30, 2022	250	27	16,136	(183)	10,673	26,903
Net Income	0	0	0	0	1,534	1,534
Foreign currency translation adjustment	0	0	0	(365)	0	(365)
Stock option exercises	0	0	18	0	0	18
Compensation on stock-based awards	0	0	93	0	0	93
BALANCE SEPTEMBER 30, 2021 at Sep. 30, 2022	$ 250	$ 27	$ 16,247	$ (548)	$ 12,207	$ 28,183

[1] The condensed consolidated balance sheet at December 31, 2021 has been derived from the audited financial statements at that date