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, 2019	$ 250	$ 27	$ 15,748	$ (257)	$ 4,208	$ 19,976
Net Income (Loss)	0	0	0	0	(1,546)	(1,546)
Foreign Currency Translation Adjustment	0	0	0	220	0	220
Compensation on Stock-based awards	0	0	68	0	0	68
Net Income (Loss)	0	0	0	0	(1,546)	(1,546)
BALANCE at Dec. 31, 2020	250	27	15,816	(37)	2,662	18,718
Net Income (Loss)	0	0	0	0	7,154	7,154
Foreign Currency Translation Adjustment	0	0	0	93	0	93
Compensation on Stock-based awards	0	0	111	0	0	146
Net Income (Loss)	0	0	0	0	7,154	7,154
Stock Option Exercises	0	0	35	0	0	35
BALANCE at Dec. 31, 2021	$ 250	$ 27	$ 15,962	$ 56	$ 9,816	$ 26,111