Statement of Changes in Shareholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2014	6,775,971
Balance at Dec. 31, 2014		$ 14,739	$ (9,940)	$ (358)	$ 4,441
Stock compensation related to options granted to employees		181			181
Comprehensive loss: Net loss			(871)		(871)
Foreign currency translation adjustments				(55)	(55)
Balance (in shares) at Sep. 30, 2015	6,775,971
Balance at Sep. 30, 2015		14,920	(10,811)	(413)	3,696
Net loss			(871)		(871)
Balance (in shares) at Dec. 31, 2015	6,775,971
Balance at Dec. 31, 2015		14,965	(11,036)	(458)	3,471
Stock compensation related to options granted to employees		129			129
Comprehensive loss: Net loss			(165)		(165)
Foreign currency translation adjustments				(265)	(265)
Balance (in shares) at Sep. 30, 2016	6,775,971
Balance at Sep. 30, 2016		15,094	(11,201)	(723)	3,170
Net loss			$ (165)		$ (165)