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SERVICING (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
SERVICING    
Fair value of all servicing assets $ 884 $ 1,200
Mortgage servicing rights | One-to-four family, residential loans
   
Key assumptions used in estimating the fair value of mortgage servicing rights    
Valuation allowance associated with mortgage servicing rights $ 0 $ 0
Mortgage servicing rights | Minimum
   
Key assumptions used in estimating the fair value of mortgage servicing rights    
Discount rate (as a percent) 2.75%  
Prepayment speeds (as a percent) 241.00%  
Mortgage servicing rights | Maximum
   
Key assumptions used in estimating the fair value of mortgage servicing rights    
Discount rate (as a percent) 8.31%  
Prepayment speeds (as a percent) 550.00%