Consolidated Statements of Comprehensive Income Loss - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (3,446)	$ 3,991
Other comprehensive (loss) income, net of tax
Changes in cumulative translation adjustment	2	17
Comprehensive (loss) income	$ (3,444)	$ 4,008