| Date Filed | Type | Description |
| 06/08/2023 |
10-Q
| Quarterly Report for the period ended April 30, 2023 |
| 03/08/2023 |
10-Q
| Quarterly Report for the period ended January 31, 2023 |
| 09/07/2022 |
10-Q
| Quarterly Report for the period ended July 31, 2022 |
| 06/07/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 03/09/2022 |
10-Q
| Quarterly Report for the period ended January 31, 2022 |
| 09/08/2021 |
10-Q
| Quarterly Report for the period ended July 31, 2021 |
| 06/07/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 03/10/2021 |
10-Q
| Quarterly Report for the period ended January 31, 2021 |
| 09/09/2020 |
10-Q
| Quarterly Report for the period ended July 31, 2020 |
| 06/08/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 03/04/2020 |
10-Q
| Quarterly Report for the period ended January 31, 2020 |
| 09/04/2019 |
10-Q
| Quarterly Report for the period ended July 31, 2019 |
| 06/05/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 04/04/2019 |
10-Q/A
| Quarterly Report for the period ended January 31, 2019 [amend] |
| 03/06/2019 |
10-Q
| Quarterly Report for the period ended January 31, 2019 |
| 09/05/2018 |
10-Q
| Quarterly Report for the period ended July 31, 2018 |
| 09/05/2018 |
10-Q/A
| Quarterly Report for the period ended April 30, 2018 [amend] |
| 06/06/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 03/07/2018 |
10-Q
| Quarterly Report for the period ended January 31, 2018 |
| 09/07/2017 |
10-Q
| Quarterly Report for the period ended July 29, 2017 |
| 06/06/2017 |
10-Q
| Quarterly Report for the period ended April 29, 2017 |
| 03/07/2017 |
10-Q
| Quarterly Report for the period ended January 28, 2017 |