Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (785)	$ (141)	$ (4,091)	$ 3,892
Comprehensive income (loss):
Foreign currency translation adjustments	(624)	(495)	(1,323)	(517)
Total other comprehensive loss	(624)	(495)	(1,323)	(517)
Comprehensive income (loss)	$ (1,409)	$ (636)	$ (5,414)	$ 3,375