Consolidated Statements of Comprehensive (Loss) Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (6,908)	$ (1,755)	$ (8,420)	$ 10,612
Other comprehensive (loss) income, net of tax
Changes in cumulative translation adjustment	(4)	0	(15)	0
Comprehensive (loss) income	$ (6,912)	$ (1,755)	$ (8,435)	$ 10,612