| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/29/18 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
3 | ||
| 03/29/18 | Definitive proxy statements |
|
79 | ||
| 03/08/18 | Automatic shelf registration statement of securities of well-known seasoned issuers |
|
39 | ||
| 02/21/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/20/18 | Current report filing |
|
50 | ||
| 02/20/18 | Annual report pursuant to Section 13 and 15(d) |
|
  |
156 | |
| 02/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/16/18 | Statement of changes in beneficial ownership of securities |
|
2 |