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Summary of Significant Accounting Policies (Policies) | 3 Months Ended
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Dec. 31, 2012
Accounting Policies [Abstract] |
Off-Balance-Sheet Credit Exposures | The Company estimates losses on off-balance-sheet credit exposures by including the exposures with the related principal balance outstanding and then applying its general reserve methodology. Certain reclassifications have been made to the financial statements to conform prior periods to current classifications.

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- Definition Description of accounting policies and methodologies used to estimate the entity's liability for off-balance sheet credit exposures and related charges for those credit exposures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5144-111524 + Details
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