Consolidated Statements of Comprehensive Income (Uunaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net income	$ 19,663	$ 19,667	$ 27,656	$ 20,649
Other comprehensive income/(loss):
Foreign currency translation adjustments	6,378	885	(11,605)	562
Interest rate swap agreement, net of tax of $37, $21, $67 and $35 at respective dates	69	39	123	66
Pension plan amortization of net actuarial loss and prior service cost, net of tax of $108, $70, $216 and $140 at respective dates	231	145	461	290
Comprehensive income	$ 26,341	$ 20,736	$ 16,635	$ 21,567