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Other Real Estate and Repossessed Assets (Details 2) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Summary of activity in valuation allowance for other real estate owned in settlement of loans        
Balance, beginning of period $ 3,233 $ 3,205 $ 3,255 $ 4,675
Provision for other real estate owned 0 276 (6) 450
Charge-offs 0 (199) (16) (1,843)
Balance, end of period $ 3,233 $ 3,282 $ 3,233 $ 3,282