| Date Filed | Type | Description |
| 03/08/2023 |
10-Q
| Quarterly Report for the period ended January 31, 2023 |
| 12/07/2022 |
10-Q
| Quarterly Report for the period ended October 31, 2022 |
| 06/06/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 03/03/2022 |
10-Q
| Quarterly Report for the period ended January 31, 2022 |
| 12/08/2021 |
10-Q
| Quarterly Report for the period ended October 31, 2021 |
| 06/07/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 03/02/2021 |
10-Q
| Quarterly Report for the period ended January 31, 2021 |
| 12/04/2020 |
10-Q
| Quarterly Report for the period ended October 31, 2020 |
| 06/03/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 03/06/2020 |
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 |
| 12/06/2019 |
10-Q/A
| Quarterly Report for the period ended April 30, 2019 [amend] |
| 06/07/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 03/06/2019 |
10-Q
| Quarterly Report for the period ended January 31, 2019 |
| 12/07/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 06/11/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 03/09/2018 |
10-Q
| Quarterly Report for the period ended January 31, 2018 |
| 12/08/2017 |
10-Q
| Quarterly Report for the period ended October 31, 2017 |
| 06/07/2017 |
10-Q
| Quarterly Report for the period ended April 30, 2017 |
| 03/08/2017 |
10-Q
| Quarterly Report for the period ended January 31, 2017 |
| 12/06/2016 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 06/08/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 03/10/2016 |
10-Q
| Quarterly Report for the period ended January 31, 2016 |
| 12/04/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 06/08/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 03/10/2015 |
10-Q
| Quarterly Report for the period ended January 31, 2015 |
| 12/05/2014 |
10-Q
| Quarterly Report for the period ended October 31, 2014 |
| 06/06/2014 |
10-Q
| Quarterly Report for the period ended April 30, 2014 |
| 03/07/2014 |
10-Q
| Quarterly Report for the period ended January 31, 2014 |
| 12/06/2013 |
10-Q
| Quarterly Report for the period ended October 31, 2013 |
| 06/03/2013 |
10-Q
| Quarterly Report for the period ended April 30, 2013 |
| 03/07/2013 |
10-Q
| Quarterly Report for the period ended January 31, 2013 |
| 12/06/2012 |
10-Q
| Quarterly Report for the period ended October 31, 2012 |
| 06/05/2012 |
10-Q
| Quarterly Report for the period ended April 30, 2012 |
|