| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/04/19 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 13 | |
| 12/31/18 | 8-K | Form 8-K: Current report filing | 46 | |
| 12/21/18 | 8-K | Form 8-K: Current report filing | 6 | |
| 12/21/18 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 1 | |
| 12/07/18 | 8-K | Form 8-K: Current report filing | 134 | |
| 12/07/18 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 88 | |
| 11/30/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 11/29/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 11/27/18 | 8-K | Form 8-K: Current report filing | 8 | |
| 11/26/18 | FWP | Form FWP: Filing under Securities Act Rules 163/433 of free writing prospectuses | 22 |