| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/23/18 | 424B2 | Form 424B2: Prospectus filed pursuant to Rule 424(b)(2) | 95 | |
| 02/23/18 | 424B2 | Form 424B2: Prospectus filed pursuant to Rule 424(b)(2) | 106 | |
| 02/23/18 | S-3ASR | Form S-3ASR: Automatic shelf registration statement of securities of well-known seasoned issuers | 149 | |
| 02/23/18 | S-3DPOS | Form S-3DPOS: Post-effective amendment to a S-3D registration statement | 54 | |
| 02/23/18 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
137 |
| 02/22/18 | 8-K | Form 8-K: Current report filing | 26 | |
| 02/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |