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Derivative Instrument and Hedging Activity (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Description of Derivative Liabilities    
Derivative instruments $ 456 $ 602
Net amount      
Interest Rate Swap
   
Description of Derivative Liabilities    
Gross amounts of recognized liabilities 456 602
Gross amounts offset in the balance sheet      
Derivative instruments 456 602
Interest Rate Swap | Cash collateral received
   
Description of Derivative Liabilities    
Gross amounts not offset in the balance sheet      
Interest Rate Swap | Financial Instruments
   
Description of Derivative Liabilities    
Gross amounts not offset in the balance sheet $ 456 $ 602