Consolidated Statements of Shareholders' Equity - 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, 2018	$ 250	$ 27	$ 15,610	$ (233)	$ 5,436	$ 21,090
Net Loss					(1,228)	(1,228)
Foreign Currency Translation Adjustment				(24)		(24)
Compensation on Stock-based awards			268			268
Share repurchases			(130)			(130)
BALANCE at Dec. 31, 2019	250	27	15,748	(257)	4,208	19,976
Net Loss					(1,546)	(1,546)
Foreign Currency Translation Adjustment				220		220
Compensation on Stock-based awards			68			68
BALANCE at Dec. 31, 2020	$ 250	$ 27	$ 15,816	$ (37)	$ 2,662	$ 18,718