| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 04/29/11 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
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| 10/28/10 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
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| 07/30/10 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
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| 04/30/10 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
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| 11/05/09 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
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| 08/07/09 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
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| 05/07/09 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
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| 11/10/08 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
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| 08/08/08 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
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| 05/08/08 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
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