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Securities Sold Under Agreements To Repurchase	12 Months Ended
Securities Sold Under Agreements To Repurchase	Dec. 31, 2011
Securities Sold under Agreements To Repurchase [Abstract]
Securities Sold Under Agreements To Repurchase	9. SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE The Bank enters into agreements with customers to sell securities owned by the Bank to the customers and repurchase the identical security, generally within one day. No physical movement of the securities is involved. The customer is informed the securities are held in safekeeping by the Bank on behalf of the customer. The Bank had $9.0 million and $5.2 million in securities sold under agreement to repurchase at December 31, 2011 and 2010, respectively.