CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Common Stock [Member]	Additional Paid-In Capital [Member]	Other Comprehensive Income / Loss [Member]	Retained Earnings / Accumulated Deficit [Member]	Total
Balance at Dec. 31, 2011	$ 49	$ 22,619	$ (180)	$ 13,838	$ 36,326
Balance, shares at Dec. 31, 2011	4,910,619
Tax benefit from disqualifying disposition		71			71
Common stock issued for options exercised		121			121
Common stock issued for options	56,000
Stock-based compensation		244			244
Comprehensive loss
Foreign currency translation adjustment			570		570
Net loss				(3,352)	(3,352)
Comprehensive loss					(2,782)
Balance at Dec. 31, 2012	49	23,055	390	10,486	33,980
Balance, shares at Dec. 31, 2012	4,966,619
Stock awards issued, value		75			75
Stock awards issued, shares	13,395
Common stock issued for options exercised		8			8
Common stock issued for options	2,333
Stock-based compensation		138			138
Acquisition-related shares surrendered, shares	(7,500)
Comprehensive loss
Foreign currency translation adjustment			214		214
Net loss				(15,901)	(15,901)
Comprehensive loss					(15,687)
Balance at Dec. 31, 2013	49	23,276	604	(5,415)	18,514
Balance, shares at Dec. 31, 2013	4,974,847
Stock awards issued, value		91			91
Stock awards issued, shares	21,116
Stock-based compensation		180			180
Comprehensive loss
Foreign currency translation adjustment			(762)		(762)
Net loss				(9,703)	(9,703)
Comprehensive loss					(10,465)
Balance at Dec. 31, 2014	$ 49	$ 23,547	$ (158)	$ (15,118)	$ 8,320
Balance, shares at Dec. 31, 2014	4,995,963