| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 10/19/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 10/01/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 10/01/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 09/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 09/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 09/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 08/10/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 08/07/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 08/02/12 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
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| 08/01/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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