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Segment Reporting (Narrative) (Details) (USD $)
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6 Months Ended | ||
|---|---|---|---|
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Jun. 30, 2013
segment
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Jun. 30, 2012
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Dec. 31, 2012
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| Segment Reporting [Abstract] | |||
| Number of business segments | 2 | ||
| Revenue from foreign countries | $ 0 | $ 0 | |
| Long lived assets in foreign locations | $ 0 | $ 0 | |
| X | ||||||||||
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- Definition
Amount of 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, located in foreign countries in total in which the entity holds assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Revenues from external customers attributed to all foreign countries in total from which the entity derives revenues. 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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- Details
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