CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Consolidated Statements Of Comprehensive Income [Abstract]
Net income (loss)	$ 687	$ (3,102)
Other comprehensive loss:
Foreign currency translation adjustment	(105)	(100)
Comprehensive income (loss)	$ 582	$ (3,202)