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Other Real Estate and Repossessed Assets (Details 2) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Summary of activity in valuation allowance for other real estate owned in settlement of loans        
Balance, beginning of period $ 3,208 $ 3,233 $ 3,233 $ 3,255
Provision for other real estate owned 100 0 176 (6)
Charge-offs (48) 0 (149) (16)
Balance, end of period $ 3,260 $ 3,233 $ 3,260 $ 3,233