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Off Balance Sheet Activities (Details Textual)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Off Balance Sheet Activities (Textual) [Abstract]    
Commitments to make loans periods 60 days or less  
Maximum [Member]
   
Off Balance Sheet Activities (Additional Textual) [Abstract]    
Fixed Interest rate loan 16.00% 16.00%
Fixed rate loan Maturities range 20 years 20 years
Minimum [Member]
   
Off Balance Sheet Activities (Additional Textual) [Abstract]    
Fixed Interest rate loan 2.15% 2.30%
Fixed rate loan Maturities range 3 months 3 months