| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 03/17/11 | 8-K | Form 8-K: Current report filing |
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| 03/10/11 | 8-K | Form 8-K: Current report filing |
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| 03/04/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/04/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/04/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/04/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/04/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/03/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/03/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/03/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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