| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 12/17/19 | Statement of changes in beneficial ownership of securities |
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| 12/17/19 | Initial statement of beneficial ownership of securities |
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| 12/17/19 | Current report filing |
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| 12/02/19 | Statement of changes in beneficial ownership of securities |
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| 11/27/19 | Definitive proxy statements |
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| 11/12/19 | Quarterly report pursuant to Section 13 or 15(d) |
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 |
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| 11/12/19 | Current report filing |
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| 10/29/19 | Statement of changes in beneficial ownership of securities |
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| 10/28/19 | Annual report pursuant to Section 13 and 15(d) |
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| 09/13/19 | Annual report pursuant to Section 13 and 15(d) |
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