| Date Filed | Type | Description |
| 06/12/2023 |
10-Q
| Quarterly Report for the period ended April 30, 2023 |
| 03/22/2023 |
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 |
| 06/10/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 03/08/2022 |
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 |
| 06/11/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 03/12/2021 |
10-Q
| Quarterly Report for the period ended January 31, 2021 |
| 12/11/2020 |
10-Q
| Quarterly Report for the period ended October 31, 2020 |
| 06/11/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 03/19/2018 |
10-Q
| Quarterly Report for the period ended January 31, 2018 |
| 12/15/2017 |
10-Q
| Quarterly Report for the period ended October 31, 2017 |
| 10/05/2017 |
10-Q
| Quarterly Report for the period ended April 30, 2017 |
| 09/20/2017 |
10-Q
| Quarterly Report for the period ended January 31, 2017 |
| 08/25/2017 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 01/23/2017 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 01/06/2017 |
10-Q
| Quarterly Report for the period ended January 31, 2016 |
| 12/20/2016 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 06/17/2015 |
10-Q/A
| Quarterly Report for the period ended April 30, 2015 [amend] |
| 06/16/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 03/19/2015 |
10-Q
| Quarterly Report for the period ended January 31, 2015 |
| 12/15/2014 |
10-Q
| Quarterly Report for the period ended October 31, 2014 |
| 07/22/2014 |
10-Q
| Quarterly Report for the period ended April 30, 2014 |
| 07/21/2014 |
10-Q
| Quarterly Report for the period ended January 31, 2014 |