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Stockholders' Equity (Common Stock Reserved For Issuance Upon Exercise Of Stock Options) (Details)
In Thousands, unless otherwise specified |
Dec. 31, 2011
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Dec. 31, 2010
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|---|---|---|
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | 45,223 | 47,583 |
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Series A [Member]
|
听 | 听 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | 45,223 | 听 |
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Series B [Member]
|
听 | 听 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | 450 | 7,491 |
| X | ||||||||||
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- Definition
The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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