| Date Filed | Type | Description |
| 03/17/2023 |
10-Q
| Quarterly Report for the period ended January 31, 2023 |
| 09/13/2022 |
10-Q
| Quarterly Report for the period ended July 31, 2022 |
| 06/09/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 03/16/2022 |
10-Q
| Quarterly Report for the period ended January 31, 2022 |
| 09/14/2021 |
10-Q
| Quarterly Report for the period ended July 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 |
| 09/11/2020 |
10-Q
| Quarterly Report for the period ended July 31, 2020 |
| 06/12/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 03/13/2020 |
10-Q
| Quarterly Report for the period ended January 31, 2020 |
| 09/13/2019 |
10-Q
| Quarterly Report for the period ended July 31, 2019 |
| 06/14/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 03/15/2019 |
10-Q
| Quarterly Report for the period ended January 31, 2019 |
| 09/14/2018 |
10-Q
| Quarterly Report for the period ended July 31, 2018 |
| 06/13/2018 |
10-Q
| Quarterly Report for the period ended June 12, 2018 |
| 03/16/2018 |
10-Q
| Quarterly Report for the period ended January 31, 2018 |
| 09/13/2017 |
10-Q
| Quarterly Report for the period ended July 31, 2017 |
| 06/13/2017 |
10-Q
| Quarterly Report for the period ended April 30, 2017 |
| 03/16/2017 |
10-Q
| Quarterly Report for the period ended January 31, 2017 |
| 09/13/2016 |
10-Q
| Quarterly Report for the period ended July 31, 2016 |
| 06/14/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 03/16/2016 |
10-Q
| Quarterly Report for the period ended January 31, 2016 |
| 09/11/2015 |
10-Q
| Quarterly Report for the period ended July 31, 2015 |
| 06/12/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 03/13/2015 |
10-Q
| Quarterly Report for the period ended January 31, 2015 |
| 09/08/2014 |
10-Q
| Quarterly Report for the period ended July 31, 2014 |
| 06/06/2014 |
10-Q
| Quarterly Report for the period ended April 30, 2014 |
| 03/11/2014 |
10-Q
| Quarterly Report for the period ended January 31, 2014 |
| 09/05/2013 |
10-Q
| Quarterly Report for the period ended July 31, 2013 |
| 06/05/2013 |
10-Q
| Quarterly Report for the period ended April 30, 2013 |
| 03/11/2013 |
10-Q
| Quarterly Report for the period ended January 31, 2013 |
| 09/05/2012 |
10-Q
| Quarterly Report for the period ended July 31, 2012 |
| 06/07/2012 |
10-Q
| Quarterly Report for the period ended April 30, 2012 |
| 03/08/2012 |
10-Q
| Quarterly Report for the period ended January 31, 2012 |
|