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FEDERAL HOME LOAN BANK ADVANCES (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
FEDERAL HOME LOAN BANK ADVANCES    
Total outstanding Federal Home Loan Bank advances $ 362.9 $ 455.3
Fixed rate FHLB advances 300.0  
Effective interest rate on FHLB borrowings before modification 2.27%  
Effective interest rate on FHLB borrowings 1.36%  
Modification Cost $ 37.7