| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/01/19 | 8-K | Form 8-K: Current report | 163 | |
| 03/01/19 | 424B5 | Form 424B5: Prospectus [Rule 424(b)(5)] | 63 | |
| 02/28/19 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] |
|
95 |
| 02/28/19 | 8-K | Form 8-K: Current report | 36 | |
| 02/28/19 | S-3ASR | Form S-3ASR: Automatic shelf registration statement of securities of well-known seasoned issuers | 215 | |
| 02/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/11/19 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/31/19 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 |