| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/14/19 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 43 | ||
| 08/14/19 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 43 | ||
| 05/15/19 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 43 | ||
| 11/14/18 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 47 | ||
| 08/14/18 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 46 | ||
| 05/15/18 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 47 | ||
| 11/14/17 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 44 | ||
| 08/14/17 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 44 | ||
| 05/15/17 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 42 | ||
| 11/14/16 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 33 |