| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/14/18 | DEF 14A | Definitive proxy statements |
|
63 | |
| 03/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/18 | S-3ASR | Automatic shelf registration statement of securities of well-known seasoned issuers |
|
45 | |
| 02/28/18 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
  |
142 |
| 02/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
