| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/09/19 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |   |       | 84 | 
| 07/23/19 | EFFECT | Notice of Effectiveness |   | 1 | |
| 07/19/19 | CORRESP | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. |   | 2 | |
| 07/19/19 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 07/09/19 | 4/A | Statement of changes in beneficial ownership of securities |   | 2 | |
| 06/28/19 | S-3/A | Registration statement for specified transactions by certain issuers |   | 96 | |
| 06/20/19 | 8-K | Current report filing |   | 4 | |
| 05/17/19 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |   | 7 | |
| 05/10/19 | 8-K | Current report filing |   | 9 | |
| 05/10/19 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |   |       | 195 | 
