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Mortgage Banking (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Mortgage Banking [Abstract]      
Loans originated for resale, net of principal payments $ 47,498 $ 29,850 $ 42,906
Proceeds from loan sales 46,077 29,561 45,204
Net gains on sales of loans held for sale 1,416 1,023 1,566
Loan servicing fees, net of amortization $ 113 $ 166 $ 167