Loans (Narrative) (Details) (USD $)
12 Months Ended
Dec. 31, 2014
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Dec. 31, 2013
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Accounts, Notes, Loans and Financing Receivable [Line Items]    
Number of segments in loan portfolio 2  
Number of industry concentrations that exceeded 10 percent of the total loan portfolio 3 2
Principal balance of outstanding loans to directors, executive officers, principal shareholders and any associates of such persons $ 132,000 $ 178,000
Total additions to loans 110,000  
Total repayments and reductions of loans 156,000  
Maximum amount of commercial loans that use third-party credit scoring software models for risk rating purposes 750,000  
Number of risk ratings used to grade loans 10  
Number of lowest risk ratings combined given a "pass" rating 7  
Impairment Loss Recognized 0  
Commercial Related Loans [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Number of commercial loans 1  
Recorded Investment $ 188,000  
Builder & Developer [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Percent of the total loan portfolio 12.50% 12.40%
Commercial Real Estate Investor [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Percent of the total loan portfolio 15.70% 16.50%
Residential Real Estate Investor [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Percent of the total loan portfolio 10.60%