| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 09/11/12 | UPLOAD | SEC-generated letter |
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| 09/10/12 | 4 | Statement of changes in beneficial ownership of securities |
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| 09/07/12 | 4 | Statement of changes in beneficial ownership of securities |
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| 09/06/12 | 8-K | Current report filing |
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| 09/04/12 | 4 | Statement of changes in beneficial ownership of securities |
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| 08/14/12 | CORRESP | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. |
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| 08/01/12 | 4 | Statement of changes in beneficial ownership of securities |
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| 08/01/12 | UPLOAD | SEC-generated letter |
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| 07/31/12 | 4 | Statement of changes in beneficial ownership of securities |
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| 07/31/12 | 4 | Statement of changes in beneficial ownership of securities |
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