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Borrowed Funds (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2015
USD ($)
Number of Federal Home Loan Bank Notes 3
Debt Instrument, Maturity Date Jul. 01, 2025
Long-term Line of Credit $ 120,000
Line of Credit Facility, Remaining Borrowing Capacity 536,000
Federal Home Loan Bank Note One [Member]  
Extinguishment of Debt, Amount $ 2,500
Debt Instrument, Maturity Date Apr. 02, 2018
Federal Home Loan Bank Note Two [Member]  
Extinguishment of Debt, Amount $ 7,500
Debt Instrument, Maturity Date Apr. 02, 2018
Federal Home Loan Bank Note Three [Member]  
Extinguishment of Debt, Amount $ 5,000
Debt Instrument, Maturity Date Jul. 16, 2018