| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 05/15/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/10/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/03/12 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
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| 05/02/12 | 8-K | Form 8-K: Current report filing |
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| 05/02/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/02/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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