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Loans and Allowance for Loan Losses (Details 7)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
contract
Dec. 31, 2015
contract
Financing Receivable, Modifications [Line Items]    
Number of Contracts | contract   0
Construction and Land Development [Member]    
Financing Receivable, Modifications [Line Items]    
Number of Contracts | contract 1  
Pre-Modification Outstanding Recorded Investment $ 278  
Post-Modification Outstanding Recorded Investment $ 278  
Commercial and Industrial [Member]    
Financing Receivable, Modifications [Line Items]    
Number of Contracts | contract 1  
Pre-Modification Outstanding Recorded Investment $ 164  
Post-Modification Outstanding Recorded Investment $ 164