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Summary Of Significant Accounting Policies (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Maximum maturing period for cash and cash equivalents 90 days  
Duration of loans interest stops accruing 90 days  
Duration of consecutive payments before future payments assured 6 months  
Duration of consumer term loans charged-off 120 days  
Duration of consumer revolving credit loans charged-off 180 days  
Impaired loans TDR $ 572,000 $ 4,987,000
Advertising expense $ 328 $ 261
Equipment [Member] | Maximum [Member]
   
Estimated useful life 7 years  
Equipment [Member] | Minimum [Member]
   
Estimated useful life 3 years  
Building and Building Improvements [Member] | Maximum [Member]
   
Estimated useful life 39 years 6 months  
Building and Building Improvements [Member] | Minimum [Member]
   
Estimated useful life 10 years