| Date Filed | Type | Description |
| 06/08/2023 |
10-Q
| Quarterly Report for the period ended April 30, 2023 |
| 12/08/2022 |
10-Q
| Quarterly Report for the period ended October 31, 2022 |
| 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 |
| 12/08/2021 |
10-Q
| Quarterly Report for the period ended October 31, 2021 |
| 09/08/2021 |
10-Q
| Quarterly Report for the period ended July 31, 2021 |
| 06/04/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 03/25/2021 |
10-Q/A
| Quarterly Report for the period ended April 30, 2020 [amend] |
| 12/08/2020 |
10-Q
| Quarterly Report for the period ended October 31, 2020 |
| 09/04/2020 |
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 |
| 12/11/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 09/10/2019 |
10-Q
| Quarterly Report for the period ended July 31, 2019 |
| 06/07/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 12/10/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 09/10/2018 |
10-Q
| Quarterly Report for the period ended July 31, 2018 |
| 06/12/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |