Hedge Contracts (Details)	12 Months Ended							12 Months Ended
	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2013 EUR (€)	Dec. 31, 2014 Current Assets [Member] USD ($)	Dec. 31, 2013 Current Assets [Member] USD ($)	Dec. 31, 2014 Current Liabilities [Member] USD ($)	Dec. 31, 2013 Current Liabilities [Member] USD ($)	Dec. 31, 2014 Forward Sale Contract, Mexican Pesos [Member] USD ($)	Dec. 31, 2013 Forward Sale Contract, Mexican Pesos [Member] USD ($)	Dec. 31, 2013 Forward Purchase Contract, Mexican Pesos [Member] USD ($)	Dec. 31, 2013 Forward Purchase Contract, Euros [Member] USD ($)	Dec. 31, 2014 Forward Purchase Contract, Pounds Sterling [Member] USD ($)	Dec. 31, 2013 Forward Purchase Contract, Pounds Sterling [Member] USD ($)	Dec. 31, 2014 Forward Purchase Contract, Brazil Real [Member] USD ($)	Dec. 31, 2014 Forward Purchase Contract, Canadian Dollar [Member] USD ($)	Dec. 31, 2014 Forward Purchase Contract, Canadian Dollar (2) [Member] USD ($)
Derivative [Line Items]
U.S. Dollar notional amount								$ 8,427,000	$ 10,332,000	$ 5,928,000	$ 7,984,000	$ 4,484,000	$ 3,149,000	$ 1,958,000	$ 3,770,000	$ 1,150,000
Traded exchange rate								14.74	13.01	13.01	1.38	1.56	1.63	2.66	1.16	1.16
Value date								Jan. 16, 2015	Jan. 17, 2014	Jan. 17, 2014	Jan. 17, 2014	Jan. 16, 2015	Jan. 17, 2014	Jan. 16, 2015	Jan. 16, 2015	Jan. 16, 2015
Net losses associated with foreign currency derivative program	1,900,000	34,000
Cumulative translation adjustment for investment hedge, net of tax	600,000
Derivatives [Line Items]
Forward purchase contracts				0	72,000	(83,000)	(52,000)
Forward sale contracts		32,000		0		(91,000)	0
Total derivatives designated as hedging instruments	(174,000)	52,000
Borrowings designated as a hedge of net investment in foreign subsidiary			€ 10,000,000