Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Consolidated Statements of Comprehensive Income
Net income		$ 5,362	$ 6,862	$ 9,649	$ 10,511
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustment		2,901	1,795	(1,486)	45
Reclassification of pension liability adjustments to earnings, net of tax expense of $47, $26 and $93, $47	[1]	92	49	181	90
Other comprehensive income (loss), net of tax		2,993	1,844	(1,305)	135
Comprehensive income		$ 8,355	$ 8,706	$ 8,344	$ 10,646

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