| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 11/07/18 | Current report filing |
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| 10/29/18 | Annual report pursuant to Section 13 and 15(d) |
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| 09/13/18 | Current report filing |
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| 09/13/18 | Annual report pursuant to Section 13 and 15(d) |
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| 08/02/18 | Post-effective amendment to a S-8 registration statement |
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| 07/11/18 | Statement of changes in beneficial ownership of securities |
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| 06/25/18 | Current report filing |
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| 05/15/18 | Quarterly report pursuant to Section 13 or 15(d) |
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| 05/15/18 | Current report filing |
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| 02/14/18 | Quarterly report pursuant to Section 13 or 15(d) |
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