| Date Filed | Type | Description |
| 03/17/2023 |
10-Q
| Quarterly Report for the period ended January 31, 2023 |
| 12/15/2022 |
10-Q
| Quarterly Report for the period ended October 31, 2022 |
| 06/14/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 03/16/2022 |
10-Q
| Quarterly Report for the period ended January 31, 2022 |
| 12/14/2021 |
10-Q
| Quarterly Report for the period ended October 31, 2021 |
| 11/05/2021 |
10-Q/A
| Quarterly Report for the period ended April 30, 2021 [amend] |
| 06/14/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 03/16/2021 |
10-Q
| Quarterly Report for the period ended January 31, 2021 |
| 12/14/2020 |
10-Q
| Quarterly Report for the period ended October 31, 2020 |
| 06/12/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 03/13/2020 |
10-Q
| Quarterly Report for the period ended January 31, 2020 |
| 12/13/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 06/14/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 03/15/2019 |
10-Q
| Quarterly Report for the period ended January 31, 2019 |
| 12/14/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 06/14/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 03/14/2018 |
10-Q
| Quarterly Report for the period ended January 31, 2018 |
| 12/14/2017 |
10-Q
| Quarterly Report for the period ended October 31, 2017 |
| 06/14/2017 |
10-Q
| Quarterly Report for the period ended April 30, 2017 |
| 03/17/2017 |
10-Q
| Quarterly Report for the period ended January 31, 2017 |
| 12/13/2016 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 06/14/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |