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Derivatives and Hedging Activities (Details Textual) (USD $)
1 Months Ended
Aug. 28, 2014
May 29, 2014
Feb. 28, 2013
Interest Rate Swap [Member]
Aug. 28, 2014
Interest Rate Swap [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Derivative, Amount of Hedged Item     $ 25,000,000  
Derivative, Fixed Interest Rate     0.96%  
Derivative, Variable Interest Rate       0.19%
Derivative, Notional Amount 25,000,000      
Description Of Derivative Variable Rate Basis     one-month LIBOR  
Interest Rate Derivatives, at Fair Value, Net $ 170,000 $ 56,000