CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 11,110	$ 22,427	$ 12,080
Other comprehensive income:
Foreign currency translation adjustment	891	555	(16)
Comprehensive income	$ 12,001	$ 22,982	$ 12,064