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Securities (Details 3) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Investments, Debt and Equity Securities [Abstract]    
Securities pledged for securities sold under agreements to repurchase $ 13,186 $ 7,011
Securities pledged for advance from the Federal Home Loan Bank   24,199
Securities pledged for Community Reinvesment Act Cedits 250 276
Total $ 13,436 $ 31,486