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Derivative Financial Instruments (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2016
USD ($)
Rate
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, Fixed Interest Rate | Rate 4.37%
Derivative, Variable Interest Rate | Rate 2.87%
Derivative Liability, Notional Amount $ 152,505
Derivative, Average Remaining Maturity 7 years 6 months 3 days
Interest Rate Swap [Member]  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative Asset, Notional Amount $ 152,505
Individual Counterparty [Member]  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, Fair Value, Net 9,092
Corporation [Member]  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, Fair Value, Net $ (9,092)