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Restriction on Cash and Due From Banks	12 Months Ended
Restriction on Cash and Due From Banks	Dec. 31, 2011
Restriction on Cash and Due From Banks	Note 2: Restriction on Cash and Due From Banks The Company is required to maintain reserve funds in cash and/or on deposit with the Federal Reserve Bank. The reserve required at December 31, 2011 and 2010, was $6.9 million and $6.0 million, respectively.