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Long-term Debt Maturities (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Maturities of Long-term Debt [Line Items]    
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months $ 0  
Long-term Debt, Maturities, Repayments of Principal in Year Two 0  
Long-term Debt, Maturities, Repayments of Principal in Year Three 0  
Long-term Debt, Maturities, Repayments of Principal in Year Four 0  
Long-term Debt, Maturities, Repayments of Principal in Year Five 0  
Long-term Debt, Maturities, Repayments of Principal after Year Five 7,217  
Long-term Debt, Total 7,217 $ 12,217
Subordinated Debentures, due 2033    
Maturities of Long-term Debt [Line Items]    
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months 0  
Long-term Debt, Maturities, Repayments of Principal in Year Two 0  
Long-term Debt, Maturities, Repayments of Principal in Year Three 0  
Long-term Debt, Maturities, Repayments of Principal in Year Four 0  
Long-term Debt, Maturities, Repayments of Principal in Year Five 0  
Long-term Debt, Maturities, Repayments of Principal after Year Five 7,217  
Long-term Debt, Total $ 7,217