Accumulated Other Comprehensive Income (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Total Pre-Tax Amount
Balance at			$ (4,381,000)
Unrealized loss on cash flow hedge			(555,000)
Realized gain on cash flow hedge			173,000
Minimum pension and post retirement health care plan adjustments			102,000
Foreign currency translation loss			(2,096,000)
Balance at	(6,757,000)		(6,757,000)
Tax (Benefit) Expense
Balance at			(796,000)
Unrealized loss on cash flow hedge			(203,000)
Realized gain on cash flow hedge			63,000
Minimum pension and post retirement health care plan adjustments			40,000
Foreign currency translation loss			0
Balance at	(896,000)		(896,000)
Accumulated Other Comprehensive Loss
Balance at			(3,585,000)
Unrealized loss on cash flow hedge			(352,000)
Realized gain on cash flow hedge			110,000
Minimum pension and post retirement health care plan adjustments			62,000
Foreign currency translation loss	(2,734,000)	2,539,000	(2,096,000)	(1,362,000)
Balance at	(5,861,000)		(5,861,000)
Net amount of existing unrealized loss on cash flow hedges expected to be reclassified into earnings			382,000
Foreign Currency Translation Adjustment
Total Pre-Tax Amount
Balance at			(2,201,000)
Unrealized loss on cash flow hedge			0
Realized gain on cash flow hedge			0
Minimum pension and post retirement health care plan adjustments			0
Foreign currency translation loss			(2,096,000)
Balance at	(4,297,000)		(4,297,000)
Cash Flow Hedges
Total Pre-Tax Amount
Balance at			0
Unrealized loss on cash flow hedge			(555,000)
Realized gain on cash flow hedge			173,000
Minimum pension and post retirement health care plan adjustments			0
Foreign currency translation loss			0
Balance at	(382,000)		(382,000)
Minimum Pension Liability Adjustment
Total Pre-Tax Amount
Balance at			76,000
Unrealized loss on cash flow hedge			0
Realized gain on cash flow hedge			0
Minimum pension and post retirement health care plan adjustments			11,000
Foreign currency translation loss			0
Balance at	87,000		87,000
Unamortized Post Retirement Health Care Costs
Total Pre-Tax Amount
Balance at			(2,256,000)
Unrealized loss on cash flow hedge			0
Realized gain on cash flow hedge			0
Minimum pension and post retirement health care plan adjustments			91,000
Foreign currency translation loss			0
Balance at	$ (2,165,000)		$ (2,165,000)