| Date Filed | Type | Description |
| 05/31/2023 |
10-Q
| Quarterly Report for the period ended April 30, 2023 |
| 08/30/2022 |
10-Q
| Quarterly Report for the period ended July 31, 2022 |
| 06/01/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 03/01/2022 |
10-Q
| Quarterly Report for the period ended January 31, 2022 |
| 08/31/2021 |
10-Q
| Quarterly Report for the period ended July 31, 2021 |
| 05/28/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 03/03/2021 |
10-Q
| Quarterly Report for the period ended January 31, 2021 |
| 09/01/2020 |
10-Q
| Quarterly Report for the period ended July 31, 2020 |
| 06/02/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 03/05/2020 |
10-Q
| Quarterly Report for the period ended January 31, 2020 |
| 08/30/2019 |
10-Q
| Quarterly Report for the period ended July 31, 2019 |
| 05/30/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 03/05/2019 |
10-Q
| Quarterly Report for the period ended January 31, 2019 |
| 08/31/2018 |
10-Q
| Quarterly Report for the period ended July 31, 2018 |
| 06/05/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 03/08/2018 |
10-Q
| Quarterly Report for the period ended January 31, 2018 |
| 09/06/2017 |
10-Q
| Quarterly Report for the period ended July 31, 2017 |
| 06/07/2017 |
10-Q
| Quarterly Report for the period ended April 30, 2017 |
| 02/28/2017 |
10-Q
| Quarterly Report for the period ended January 31, 2017 |
| 09/02/2016 |
10-Q
| Quarterly Report for the period ended July 31, 2016 |
| 06/03/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 03/04/2016 |
10-Q
| Quarterly Report for the period ended January 31, 2016 |
| 09/03/2015 |
10-Q
| Quarterly Report for the period ended July 31, 2015 |
| 06/04/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 03/05/2015 |
10-Q
| Quarterly Report for the period ended January 31, 2015 |