| Date Filed | Type | Description |
| 05/23/2023 |
10-Q
| Quarterly Report for the period ended April 30, 2023 |
| 02/23/2023 |
10-Q
| Quarterly Report for the period ended January 31, 2023 |
| 11/29/2022 |
10-Q
| Quarterly Report for the period ended October 31, 2022 |
| 05/24/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 03/02/2022 |
10-Q
| Quarterly Report for the period ended January 31, 2022 |
| 11/18/2021 |
10-Q
| Quarterly Report for the period ended October 31, 2021 |
| 05/25/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 02/23/2021 |
10-Q
| Quarterly Report for the period ended January 31, 2021 |
| 11/19/2020 |
10-Q
| Quarterly Report for the period ended October 31, 2020 |
| 05/21/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 02/24/2020 |
10-Q
| Quarterly Report for the period ended January 31, 2020 |
| 11/21/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 05/23/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 02/22/2019 |
10-Q
| Quarterly Report for the period ended January 31, 2019 |
| 11/20/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 05/22/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 02/22/2018 |
10-Q
| Quarterly Report for the period ended January 31, 2018 |
| 11/20/2017 |
10-Q
| Quarterly Report for the period ended October 31, 2017 |
| 05/23/2017 |
10-Q
| Quarterly Report for the period ended April 30, 2017 |
| 02/23/2017 |
10-Q
| Quarterly Report for the period ended January 31, 2017 |
| 11/18/2016 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 05/24/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 02/25/2016 |
10-Q
| Quarterly Report for the period ended January 31, 2016 |
| 11/20/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 05/22/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 02/19/2015 |
10-Q
| Quarterly Report for the period ended January 31, 2015 |
| 11/21/2014 |
10-Q
| Quarterly Report for the period ended October 31, 2014 |
| 05/21/2014 |
10-Q
| Quarterly Report for the period ended April 30, 2014 |
| 02/21/2014 |
10-Q
| Quarterly Report for the period ended January 31, 2014 |
| 11/22/2013 |
10-Q
| Quarterly Report for the period ended October 31, 2013 |
| 05/30/2013 |
10-Q
| Quarterly Report for the period ended April 30, 2013 |
| 03/01/2013 |
10-Q
| Quarterly Report for the period ended January 31, 2013 |
| 11/29/2012 |
10-Q
| Quarterly Report for the period ended October 31, 2012 |
| 05/25/2012 |
10-Q
| Quarterly Report for the period ended April 30, 2012 |
|