Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Consolidated Statements of Comprehensive Income
Net income	$ 4,285		$ 3,649
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustment	(4,387)		(1,750)
Reclassification of pension liability adjustments to earnings, net of tax expense of $46 and $21	89	[1]	41	[1]
Other comprehensive (loss), net of tax	(4,298)		(1,709)
Comprehensive (loss) income	$ (13)		$ 1,940

[1] Reclassifications out of accumulated other comprehensive income for pension obligations are charged to selling and administrative expense.