| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/06/19 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 1 | |
| 03/06/19 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 02/27/19 | S-3 | Form S-3: Registration statement for specified transactions by certain issuers | 30 | |
| 01/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/22/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 01/22/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 01/17/19 | 8-K/A | Form 8-K/A: Current report filing | 39 | |
| 01/17/19 | 8-K | Form 8-K: Current report filing | 39 | |
| 01/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |