CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Statement of Comprehensive Income [Abstract]
Net loss	$ (919)	$ (2,901)	$ (88)	$ (3,851)
Other comprehensive loss, net of tax;
Foreign currency translation adjustment	(163)	(666)	(245)	(710)
Other comprehensive loss	(163)	(666)	(245)	(710)
Comprehensive loss	$ (1,082)	$ (3,567)	$ (333)	$ (4,561)