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Derivative Financial Instrument (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2015
Cash Flow Hedge Interest Rate Swap Details [Abstract]  
Notional value of interest rate swap $ 75.0us-gaap_DerivativeLiabilityNotionalAmount
Fair value of interest rate swap $ 2.0us-gaap_InterestRateFairValueHedgeLiabilityAtFairValue