Consolidated Statement of Changes in Stockholders' 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-based compensation – options		226			226
Net loss			(1,096)		(1,096)
Foreign currency translation loss				(100)	(100)
Balance (in shares) at Dec. 31, 2015	6,775,971
Balance at Dec. 31, 2015		14,965	(11,036)	(458)	3,471
Stock-based compensation – options		520			520
Net loss			(1,122)		(1,122)
Foreign currency translation loss				(362)	(362)
Balance (in shares) at Dec. 31, 2016	7,677,637
Balance at Dec. 31, 2016		16,537	(12,158)	(820)	3,559
Stock-based compensation - warrants		23			23
Issuance of common stock and warrants for cash (in shares)	901,666
Issuance of common stock and warrants for cash		541			541
Beneficial conversion feature in connection with convertible notes		329			329
Fair value warrants issued in connection with convertible notes		$ 159			$ 159