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Allowance for Loan Losses (Narrative) (Details) - USD ($)
3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Jun. 30, 2015
Sep. 30, 2015
Sep. 30, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Individual loan balance is classified as nonaccrual status or troubled debt restructure $ 100,000     $ 100,000  
Provision for loan losses 300,000 $ 750,000 750,000
Commercial [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Threshold for individually evaluating loans 250,000     250,000  
Pass [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Minimum individual loan balance requiring quarterly review 1,000,000     1,000,000  
Special Mention [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Minimum individual loan balance requiring quarterly review 250,000     250,000  
Doubtful [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Minimum individual loan balance requiring quarterly review $ 100,000     $ 100,000  
Minimum [Member] | Commercial [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Minimum percent of portfolio to be reviewed       50.00%  
Maximum [Member] | Commercial [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Minimum percent of portfolio to be reviewed       55.00%