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Derivative Instruments and Hedging Activity (Details) - Interest Rate Swap [Member]
Dec. 31, 2015
USD ($)
Instruments
Dec. 31, 2014
USD ($)
Instruments
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Number of Interest Rate Derivatives Held | Instruments 4 4
Derivative Liability, Notional Amount | $ $ 145,740,838 $ 146,398,078