|
Intangible Assets, Net (Summary Of Identifiable Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2013
|
Dec. 31, 2012
|
Mar. 31, 2012
|
|---|---|---|---|
| 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 | (4,334) | (4,001) | (2,949) |
| Intangible assets subject to amortization, Net carrying amount | 9,864 | 10,197 | 11,249 |
| Intangible assets not subject to amortization | 27,421 | 27,421 | 27,421 |
| Intangible assets, net | $ 37,285 | $ 37,618 | $ 38,670 |
| X | ||||||||||
|
- 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
|
| X | ||||||||||
|
- 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
|
| X | ||||||||||
|
- 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
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- 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
|
| X | ||||||||||
|
- 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
|