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INVESTMENT SECURITIES (Details 3) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Available for sale, Amortized Cost, Total $ 142,333  
Securities Pledged as Collateral [Member]
   
Available for sale, Amortized Cost, Total 91,814 77,762
Available-for-sale, Pledged available-for-sale securities, Estimated Fair Value $ 94,391 $ 79,358