| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/14/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
57 |
| 07/18/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
27 |
| 05/14/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
27 |
