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Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Statement of Financial Position [Abstract]    
Securities held to maturity, at fair value $ 52,709 $ 66,438
Allowance for loan losses 5,321 5,524
Other real estate owned, valuation allowance $ 0 $ 224
Preferred stock, par value $ 1.25 $ 1.25
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 1.25 $ 1.25
Common stock, shares authorized 8,000,000 8,000,000
Common stock, shares issued 4,929,403 4,916,130
Common stock, shares outstanding 4,929,403 4,916,130