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Intangible Assets, Net (Summary Of Identifiable Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2013
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Dec. 31, 2012
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Jun. 30, 2012
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| Goodwill and Intangible Assets Disclosure [Abstract] | |||
| Intangible assets subject to amortization, Gross carrying amount | $ 14,198 | $ 14,198 | $ 14,198 |
| Intangible assets subject to amortization, Accumulated amortization | (4,667) | (4,001) | (3,300) |
| Intangible assets subject to amortization, Net carrying amount | 9,531 | 10,197 | 10,898 |
| Intangible assets not subject to amortization | 27,421 | 27,421 | 27,421 |
| Intangible assets, net | $ 36,952 | $ 37,618 | $ 38,319 |
| X | ||||||||||
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- Definition
Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Carrying amount of assets (excluding financial assets) that lack physical substance, excluding goodwill, having a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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