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Other Real Estate and Repossessed Assets (Details 2) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Summary of activity in valuation allowance for other real estate owned in settlement of loans        
Balance, beginning of period $ 3,233 $ 4,642 $ 3,255 $ 4,675
Provision for other real estate owned 0 51 (6) 174
Charge-offs 0 (1,488) (16) (1,644)
Balance, end of period $ 3,233 $ 3,205 $ 3,233 $ 3,205