Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Income Statement [Abstract]
Net income (loss)	$ 1,193	$ (742)	$ 901	$ (1,909)
Other comprehensive income (loss):
Foreign currency translation adjustment	(48)	158	(47)	(19)
Comprehensive income (loss)	$ 1,145	$ (584)	$ 854	$ (1,928)