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Derivative Instruments and Hedging Activities Fair Value (Details) (Foreign Exchange Contract [Member], USD $)
Dec. 31, 2013
Dec. 31, 2012
Foreign Exchange Contract [Member]
   
Derivatives, Fair Value [Line Items]    
Derivative Asset, Fair Value, Gross Asset $ 96,000 $ 177,000
Derivative Assets, Fair Value Of Derivative Assets Offset Against Liabilities (96,000) (142,000)
Derivative Asset 0 35,000
Derivative Liability, Fair Value, Gross Liability (178,000) (142,000)
Derivative Liabilities, Fair Value Of Derivative Liabilities Offset Against Derivative Assets 96,000 142,000
Derivative Liability $ (82,000) $ 0