| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/06/19 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
21 |
| 08/01/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
22 |
| 05/02/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
22 |
| 01/29/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
19 |
| 07/31/17 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
21 |
| 05/04/17 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
20 |
| 02/07/17 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
19 |
| 08/03/16 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
20 |
| 05/04/16 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
20 |
| 02/03/16 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
18 |
