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Restrictions on Cash and Due from Banks	12 Months Ended
	Dec. 31, 2011
Restrictions on Cash and Due from Banks	Note 2. Restrictions on Cash and Due from Banks The Federal Reserve requires the Bank to maintain noninterest-bearing cash reserves against certain categories of average deposit liabilities. Such reserves averaged approximately $4,573,000, $4,700,000, and $5,026,000 during the years ended December 31, 2011, 2010, and 2009, respectively.

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