CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - 6 months ended Jun. 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		1,258				$ 1,258
Common stock issued for options exercised (in shares)	50,155
Common stock issued for options exercised	$ 1	61				62
Common stock issued for RSUs vested (in shares)	357,814
Common stock issued for RSUs vested	$ 3	(3)				0
Vested RSU shares withheld to pay taxes						(874)
Foreign currency translation adjustment				127		127
Net income			561			561
Balance at Jun. 30, 2017	$ 208	$ 75,562	$ (48,866)	$ (1,650)	$ (2,999)	$ 22,255
Balance (in shares) at Jun. 30, 2017	20,841,577				(1,598,911)	19,242,666