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Summary of Significant Accounting Policies (Narrative) (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
security
Dec. 31, 2011
security
Dec. 31, 2013
Leasehold Improvements [Member]
Dec. 31, 2013
Minimum [Member]
Dec. 31, 2013
Minimum [Member]
Furniture and Equipment [Member]
Dec. 31, 2013
Minimum [Member]
Building [Member]
Dec. 31, 2013
Maximum [Member]
Furniture and Equipment [Member]
Dec. 31, 2013
Maximum [Member]
Building [Member]
Dec. 31, 2012
Investment in Federal Home Loan Bank Stock [Member]
Dec. 31, 2011
Investment in Federal Home Loan Bank Stock [Member]
Dec. 31, 2010
Investment in Federal Home Loan Bank Stock [Member]
Dec. 31, 2013
Real Estate - Commercial [Member]
Dec. 31, 2013
Real Estate - Mortgage [Member]
Dec. 31, 2013
Real Estate - Mortgage [Member]
Maximum [Member]
Dec. 31, 2013
Home Equity Installments [Member]
Dec. 31, 2013
Home Equity Lines of Credit [Member]
Dec. 31, 2013
Home equity installment loans [Member]
Dec. 31, 2013
Home equity lines of credit [Member]
Summary of Significant Accounting Policies [Line Items]                                      
Percentage of total capital 25.00%                                    
Maturity of interest-bearing time deposits         1 year                            
Mortgage servicing rights $ 167,000 $ 98,000                                  
Held-to-maturity securities, number of holdings   0 0                                
Securities impairment charge                   0 0 0              
Net unamortized origination fees 123,000 42,000                                  
Usual period of lines of credit for commercial, financial and agricultural lending 5 years                                    
Loan period for lending                         20 years   25 years 15 years 20 years    
Maximum loan-to-value ratio                         80.00% 80.00%       80.00% 90.00%
Other real estate owned 281,000 428,000                                  
Non-accrual loan status period 90 days                                    
Loans consideration write off period in default. 120 days                                    
Mortgage banking and servicing 18,688,000 11,295,000                                  
Estimate useful life of property and equipment           3 years 25 years 10 years 50 years                    
Estimate useful life of property and equipment, description       shorter of the assets' useful life or the related lease term                              
Investment in low-income housing limited partnership 3,990,000 3,796,000                                  
Income tax credits 575,000                                    
Income tax credits and adjustments period 10 years                                    
Accrued benefit liability 792,000 738,000                                  
Other postretirement benefit 54,000 29,000 49,000                                
Advertising expense 207,000 172,000 144,000                                
Share-based compensation expense $ 30,000 $ 25,000 $ 26,000