| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 02/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 02/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 02/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 01/04/13 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities |
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| 01/04/13 | 8-K | Form 8-K: Current report filing |
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| 01/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 01/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 12/20/12 | 8-K | Form 8-K: Current report filing |
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| 12/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 12/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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