Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Total Pre-Tax Amount
Balance at			$ (11,268)
Reclassified loss on cash flow hedge from other comprehensive income (loss)			225
Balance at	$ (12,577)		(12,577)
Tax (Benefit) Expense
Balance at			(1,717)
Reclassified loss on cash flow hedge from other comprehensive income (loss)			82
Balance at	(1,585)		(1,585)
Accumulated Other Comprehensive (Loss) Income
Balance at			(9,551)
Reclassified loss on cash flow hedge from other comprehensive income (loss)			143
Other comprehensive income (loss)	2,177	$ 606	(1,441)	$ (277)
Balance at	(10,992)		(9,551)
Accumulated Translation Adjustment [Member]
Total Pre-Tax Amount
Balance at			(6,565)
Other Comprehensive Income (Loss), before Tax			(1,662)
Balance at	(8,227)		(8,227)
Accumulated Other Comprehensive (Loss) Income
Other comprehensive income (loss)			(1,662)
Cash Flow Hedges
Total Pre-Tax Amount
Balance at			(225)
Reclassified loss on cash flow hedge from other comprehensive income (loss)			225
Balance at	0		0
Accumulated Defined Benefit Plans Adjustment [Member]
Total Pre-Tax Amount
Other Comprehensive Income (Loss), before Tax			128
Tax (Benefit) Expense
Minimum pension and post retirement health care plan adjustments			50
Accumulated Other Comprehensive (Loss) Income
Other comprehensive income (loss)			78
Minimum Pension Liability Adjustment | Accumulated Defined Benefit Plans Adjustment [Member]
Total Pre-Tax Amount
Balance at			43
Other Comprehensive Income (Loss), before Tax			7
Balance at	50		50
Postretirement Health Coverage [Member] | Accumulated Defined Benefit Plans Adjustment [Member]
Total Pre-Tax Amount
Balance at			(4,521)
Other Comprehensive Income (Loss), before Tax			121
Balance at	$ (4,400)		$ (4,400)