| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/25/19 | DRS/A | Form DRS/A: Draft Registration Statement | 316 | |
| 02/25/19 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 02/07/19 | DRSLTR | Form DRSLTR: Correspondence Related to Draft Registration Statement | 15 | |
| 02/07/19 | DRS/A | Form DRS/A: Draft Registration Statement | 284 | |
| 02/04/19 | UPLOAD | Form UPLOAD: SEC-generated letter | 5 | |
| 12/06/18 | DRS | Form DRS: Draft Registration Statement | 810 |