| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 05/02/07 | 8-K | Form 8-K: Current report filing |
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| 04/26/07 | DEF 14A | Form DEF 14A: Definitive proxy statements |
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| 04/26/07 | ARS | Form ARS: Annual report to security holders |
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| 04/17/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/23/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/23/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/23/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/23/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/23/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/23/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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