Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net income	$ 8,283	$ 12,292	$ 15,644	$ 25,032
Other comprehensive income (loss), net of taxes:
Foreign currency translation adjustments	601	(40)	599	(1,295)
Total other comprehensive income (loss), net of taxes	601	(40)	599	(1,295)
Comprehensive income	$ 8,884	$ 12,252	$ 16,243	$ 23,737