Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 249	$ 1,146	$ (3,306)	$ 4,033
Comprehensive income (loss):
Foreign currency translation adjustments	125	357	(699)	(22)
Total other comprehensive income (loss)	125	357	(699)	(22)
Comprehensive income (loss)	$ 374	$ 1,503	$ (4,005)	$ 4,011