CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - 9 months ended Sep. 30, 2017 - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2016	$ 204	$ 75,120	$ (49,427)	$ (1,777)	$ (2,999)	$ 21,121
Balance (in shares) at Dec. 31, 2016	20,433,608				(1,598,911)	18,834,697
Stock-based compensation expense		1,793				$ 1,793
Common stock issued for options exercised (in shares)	160,155
Common stock issued for options exercised	$ 2	274				276
Common stock issued for RSUs vested (in shares)	383,467
Common stock issued for RSUs vested	$ 4	(4)				0
Vested RSU shares withheld to pay taxes						(952)
Foreign currency translation adjustment				319		319
Net income			(44)			(44)
Balance at Sep. 30, 2017	$ 210	$ 76,231	$ (49,471)	$ (1,458)	$ (2,999)	$ 22,513
Balance (in shares) at Sep. 30, 2017	20,977,230				(1,598,911)	19,378,319