| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/27/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/27/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/27/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/24/18 | Quarterly report pursuant to Section 13 or 15(d) |
|
  |
44 | |
| 07/24/18 | Current report filing |
|
9 | ||
| 07/06/18 | Current report filing |
|
88 | ||
| 05/30/18 | Specialized Disclosure Report filed pursuant to Section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act relating to the use of conflict minerals (Rule 13p-1) |
|
8 | ||
| 05/18/18 | SEC-generated letter |
|
1 | ||
| 05/15/18 | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. |
|
2 | ||
| 05/04/18 | Current report filing |
|
4 |