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Loans and Allowance for Loan Losses (Details 5)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
Loan
Dec. 31, 2015
USD ($)
Loan
Financing Receivable, Impaired [Line Items]    
Number of Loans | Loan 1 3
Subsequent Defaults, Recorded Investment | $ $ 105 $ 400
Commercial Real Estate [Member]    
Financing Receivable, Impaired [Line Items]    
Number of Loans | Loan 1 3
Subsequent Defaults, Recorded Investment | $ $ 105 $ 400