| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/28/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/27/17 | Annual report pursuant to Section 13 and 15(d) |
|
  |
440 | |
| 02/22/17 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/22/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/22/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/22/17 | Statement of changes in beneficial ownership of securities |
|
3 |