| Date Filed | Type | Description |
| 03/17/2023 |
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 |
| 06/21/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 03/17/2022 |
10-Q
| Quarterly Report for the period ended January 31, 2022 |
| 12/14/2021 |
10-Q
| Quarterly Report for the period ended October 31, 2021 |
| 06/09/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 03/16/2021 |
10-Q
| Quarterly Report for the period ended January 31, 2021 |
| 12/14/2020 |
10-Q
| Quarterly Report for the period ended October 31, 2020 |
| 06/09/2020 |
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 |
| 12/13/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 06/14/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 04/26/2019 |
10-Q/A
| Quarterly Report for the period ended January 31, 2019 [amend] |
| 03/18/2019 |
10-Q
| Quarterly Report for the period ended January 31, 2019 |
| 02/13/2019 |
10-Q/A
| Quarterly Report for the period ended April 30, 2018 [amend] |
| 02/13/2019 |
10-Q/A
| Quarterly Report for the period ended January 31, 2018 [amend] |
| 02/13/2019 |
10-Q/A
| Quarterly Report for the period ended October 31, 2017 [amend] |
| 12/14/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 06/14/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 03/22/2018 |
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 |
| 06/02/2017 |
10-Q
| Quarterly Report for the period ended April 30, 2017 |
| 02/27/2017 |
10-Q
| Quarterly Report for the period ended January 31, 2017 |
| 11/30/2016 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 06/02/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 02/26/2016 |
10-Q
| Quarterly Report for the period ended January 31, 2016 |
| 11/25/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 08/31/2015 |
10-Q
| Quarterly Report for the period ended January 31, 2015 |
| 08/31/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2014 |
| 07/31/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 05/22/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2014 |
| 05/05/2015 |
10-Q
| Quarterly Report for the period ended January 31, 2014 |
| 04/08/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2013 |
| 02/20/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2013 |
|