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Nature of Operations and Summary of Significant Accounting Policies Federal Home Loan Bank Stock (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Investment Holdings [Line Items]    
Investment in Federal Home Loan Bank stock, at cost $ 1,255,000 $ 1,144,000
FHLB stock par value 100.00  
FHLB Stock
   
Investment Holdings [Line Items]    
Other than temporary impairment losses, investments $ 0 $ 0