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Segment Reporting (Narrative) (Details) (USD $)
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9 Months Ended | ||
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Sep. 30, 2013
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Sep. 30, 2012
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Dec. 31, 2012
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| Segment Reporting Information [Line Items] | |||
| Number of business segments | 3 | ||
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Foreign Locations [Member]
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| Segment Reporting Information [Line Items] | |||
| Revenue | $ 0 | $ 0 | |
| Long lived assets | $ 0 | $ 0 | |
| X | ||||||||||
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- Definition
Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. No definition available.
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| X | ||||||||||
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- Definition
Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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