| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/01/18 | Quarterly report pursuant to Section 13 or 15(d) |
|
  |
18 | |
| 05/03/18 | Quarterly report pursuant to Section 13 or 15(d) |
|
|
25 | |
| 01/09/18 | Quarterly report pursuant to Section 13 or 15(d) |
|
|
23 |