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Nature of Business and Significant Accounting Policies Loans and investments (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2014
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Sep. 30, 2013
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|---|---|---|
| Loans and Investments [Abstract] | ||
| Cost Method Investments | $ 1.5us-gaap_CostMethodInvestments | $ 1.5us-gaap_CostMethodInvestments |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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