| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 02/05/08 | SC 13G | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
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| 12/21/07 | 8-K | Current report filing |
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| 12/12/07 | 8-K | Current report filing |
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| 12/11/07 | 8-K | Current report filing |
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| 12/10/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 11/13/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 11/08/07 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
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| 11/06/07 | 8-K | Current report filing |
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| 11/05/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 11/05/07 | 4 | Statement of changes in beneficial ownership of securities |
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