| Date Filed | Type | Description |
| 12/15/2022 |
10-Q
| Quarterly Report for the period ended October 31, 2022 |
| 09/14/2022 |
10-Q
| Quarterly Report for the period ended July 31, 2022 |
| 06/21/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 12/10/2021 |
10-Q
| Quarterly Report for the period ended October 31, 2021 |
| 09/14/2021 |
10-Q
| Quarterly Report for the period ended July 31, 2021 |
| 06/21/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 12/21/2020 |
10-Q
| Quarterly Report for the period ended October 31, 2020 |
| 09/22/2020 |
10-Q/A
| Quarterly Report for the period ended July 31, 2020 [amend] |
| 09/14/2020 |
10-Q
| Quarterly Report for the period ended July 31, 2020 |
| 07/16/2020 |
10-Q/A
| Quarterly Report for the period ended April 30, 2020 [amend] |
| 07/14/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 01/09/2020 |
10-Q/A
| Quarterly Report for the period ended October 31, 2019 [amend] |
| 12/23/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 09/26/2019 |
10-Q/A
| Quarterly Report for the period ended July 31, 2019 [amend] |
| 09/23/2019 |
10-Q
| Quarterly Report for the period ended July 31, 2019 |
| 06/18/2019 |
10-Q/A
| Quarterly Report for the period ended April 30, 2019 [amend] |
| 06/14/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 01/07/2019 |
10-Q/A
| Quarterly Report for the period ended October 31, 2018 [amend] |
| 12/17/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 09/18/2018 |
10-Q/A
| Quarterly Report for the period ended July 31, 2018 [amend] |
| 09/14/2018 |
10-Q
| Quarterly Report for the period ended July 31, 2018 |
| 06/18/2018 |
10-Q/A
| Quarterly Report for the period ended April 30, 2018 [amend] |
| 06/14/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 12/20/2017 |
10-Q
| Quarterly Report for the period ended October 31, 2017 |
| 09/26/2017 |
10-Q/A
| Quarterly Report for the period ended July 31, 2017 [amend] |
| 09/19/2017 |
10-Q
| Quarterly Report for the period ended July 31, 2017 |
| 06/14/2017 |
10-Q
| Quarterly Report for the period ended April 30, 2017 |
| 01/31/2017 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 01/13/2017 |
10-Q/A
| Quarterly Report for the period ended July 31, 2016 [amend] |
| 01/13/2017 |
10-Q/A
| Quarterly Report for the period ended April 30, 2016 [amend] |
| 10/17/2016 |
10-Q
| Quarterly Report for the period ended July 31, 2016 |
| 08/08/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 12/21/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 09/14/2015 |
10-Q
| Quarterly Report for the period ended July 31, 2015 |
|