Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net income	$ 30,457	$ 5,408	$ 2,869
Other comprehensive income:
Foreign currency translation adjustment, net of tax	1,186	66	(409)
Total comprehensive income (loss)	1,186	66	(409)
Comprehensive income	$ 31,643	$ 5,474	$ 2,460