Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Cumulative Effect, Period of Adoption, Adjustment [Member] Preferred Stock [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Common Stock [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Additional Paid-in Capital [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] AOCI Attributable to Parent [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	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 Income (Loss)											(1,502)	(1,502)
Foreign currency translation adjustment										(56)		(56)
Compensation on stock-based awards									226			226
Share repurchases									(130)			(130)
Stock option exercises									7			7
BALANCE at Sep. 30, 2019							250	27	15,713	(289)	3,934	19,635
BALANCE at Jun. 30, 2019							250	27	15,682	(233)	3,521	19,247
Net Income (Loss)												413
Foreign currency translation adjustment										(56)		(56)
Compensation on stock-based awards									35			35
Share repurchases									(4)			(4)
BALANCE at Sep. 30, 2019							250	27	15,713	(289)	3,934	19,635
BALANCE at Jun. 30, 2019							250	27	15,682	(233)	3,521	19,247
Net Income (Loss)											413	413
BALANCE at Jun. 30, 2020							250	27	15,823	(299)	4,222	20,023
BALANCE at Dec. 31, 2019							250	27	15,748	(257)	4,208	19,976	[1]
Net Income (Loss)											1,985	1,985
Foreign currency translation adjustment										54		54
Compensation on stock-based awards									111			111
Share repurchases
Stock option exercises
BALANCE at Sep. 30, 2020							250	27	15,859	(203)	6,193	22,126
BALANCE at Jun. 30, 2020							250	27	15,823	(299)	4,222	20,023
Net Income (Loss)											1,971	1,971
Foreign currency translation adjustment										96		96
Compensation on stock-based awards									36			36
Share repurchases
BALANCE at Sep. 30, 2020							$ 250	$ 27	$ 15,859	$ (203)	$ 6,193	$ 22,126

[1] The balance sheet at December 31, 2019 has been derived from the audited financial statements at that date