Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Statement of Comprehensive Income [Abstract]
Net loss		$ (1,231)	$ (6,561)	$ (14,075)	$ (24,404)
Change in foreign currency translation adjustment (1)	[1]	(19)	(1,542)	132	(2,554)
Total other comprehensive (loss) income, net of tax		(19)	(1,542)	132	(2,554)
Total other comprehensive (loss) income, net of tax		$ (1,250)	$ (8,103)	$ (13,943)	$ (26,958)

[1] Net of tax benefit of $0.01 million and expense of $0.1 million for the three and nine months ended September 30, 2016, respectively, and net of tax benefit of $0 for both the three and nine months ended September 30, 2015