| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/27/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 37 | |
| 04/12/18 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 04/09/18 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 2 | |
| 04/04/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 03/28/18 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 03/15/18 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
136 |
| 03/09/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
