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COMMITMENTS, CONTINGENCIES AND CREDIT RISK (Details 2) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Mar. 31, 2012
Mar. 31, 2013
Bank
Commercial real estate loans
Commercial loan portfolio
Credit risk concentration
Mar. 31, 2012
Bank
Commercial real estate loans
Commercial loan portfolio
Credit risk concentration
Concentration of Credit Risk          
Loan portfolio $ 449,014 $ 443,959 $ 409,020 $ 94,828 $ 78,769
Percentage of concentration risk under a specified benchmark       27.48% 24.71%