| Date Filed | Type | Description |
| 06/08/2023 |
10-Q
| Quarterly Report for the period ended April 30, 2023 |
| 12/09/2022 |
10-Q
| Quarterly Report for the period ended October 31, 2022 |
| 09/08/2022 |
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 |
| 06/08/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 12/04/2020 |
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 |
| 06/09/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 12/06/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 09/09/2019 |
10-Q
| Quarterly Report for the period ended July 31, 2019 |
| 12/07/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 09/06/2018 |
10-Q
| Quarterly Report for the period ended July 31, 2018 |
| 06/08/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 12/18/2017 |
10-Q/A
| Quarterly Report for the period ended October 31, 2017 [amend] |
| 12/18/2017 |
10-Q/A
| Quarterly Report for the period ended July 31, 2017 [amend] |
| 12/18/2017 |
10-Q/A
| Quarterly Report for the period ended April 30, 2017 [amend] |
| 09/07/2017 |
10-Q
| Quarterly Report for the period ended July 31, 2017 |
| 06/06/2017 |
10-Q
| Quarterly Report for the period ended April 30, 2017 |
| 12/09/2016 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 09/08/2016 |
10-Q
| Quarterly Report for the period ended July 31, 2016 |
| 06/09/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 12/10/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 09/11/2015 |
10-Q
| Quarterly Report for the period ended July 31, 2015 |