CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net income	$ 3,716	$ 4,492
Other comprehensive income:
Foreign currency translation adjustments	(336)	(2,034)
Pension liability adjustment, net of tax	111	165
Comprehensive income	$ 3,491	$ 2,623