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           DEPOSITS - Additional Information (Detail) (USD $) 
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           Dec. 31, 2012 
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           Dec. 31, 2011 
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|---|---|---|
| Overdraft Deposit Reclassification | $ 3,860,000 | $ 876,000 | 
| X | ||||||||||
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- Definition 
          The overdraft deposits reclassifeid to loan. No definition available. 
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