| Date Filed | Type | Description |
| 03/17/2023 |
10-Q
| Quarterly Report for the period ended January 31, 2023 |
| 12/14/2022 |
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 |
| 03/15/2022 |
10-Q
| Quarterly Report for the period ended January 31, 2022 |
| 12/10/2021 |
10-Q
| Quarterly Report for the period ended October 31, 2021 |
| 06/21/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 03/11/2021 |
10-Q
| Quarterly Report for the period ended January 31, 2021 |
| 11/13/2020 |
10-Q/A
| Quarterly Report for the period ended April 30, 2020 [amend] |
| 11/13/2020 |
10-Q/A
| Quarterly Report for the period ended January 31, 2020 [amend] |
| 11/13/2020 |
10-Q/A
| Quarterly Report for the period ended October 31, 2019 [amend] |
| 06/04/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 03/12/2020 |
10-Q
| Quarterly Report for the period ended January 31, 2020 |
| 12/06/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 06/07/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 03/14/2019 |
10-Q
| Quarterly Report for the period ended January 31, 2019 |
| 03/13/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 08/06/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 05/30/2018 |
10-Q
| Quarterly Report for the period ended January 31, 2018 |
| 12/20/2017 |
10-Q
| Quarterly Report for the period ended October 31, 2017 |
| 06/21/2017 |
10-Q
| Quarterly Report for the period ended April 30, 2017 |
| 03/22/2017 |
10-Q
| Quarterly Report for the period ended January 31, 2017 |
| 12/20/2016 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 06/16/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 03/15/2016 |
10-Q
| Quarterly Report for the period ended January 31, 2016 |
| 12/22/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |