| Date Filed | Type | Description |
| 06/07/2023 |
10-Q
| Quarterly Report for the period ended April 30, 2023 |
| 12/07/2022 |
10-Q
| Quarterly Report for the period ended October 31, 2022 |
| 09/07/2022 |
10-Q
| Quarterly Report for the period ended July 31, 2022 |
| 06/07/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 12/06/2021 |
10-Q
| Quarterly Report for the period ended October 31, 2021 |
| 09/09/2021 |
10-Q
| Quarterly Report for the period ended July 31, 2021 |
| 06/09/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 09/09/2020 |
10-Q
| Quarterly Report for the period ended July 31, 2020 |
| 06/09/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 12/04/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 09/04/2019 |
10-Q
| Quarterly Report for the period ended July 31, 2019 |
| 06/06/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 12/06/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 09/05/2018 |
10-Q
| Quarterly Report for the period ended July 31, 2018 |
| 06/07/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 12/06/2017 |
10-Q
| Quarterly Report for the period ended October 31, 2017 |
| 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 |
| 12/07/2016 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 09/07/2016 |
10-Q
| Quarterly Report for the period ended July 31, 2016 |
| 06/07/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 12/02/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 09/02/2015 |
10-Q
| Quarterly Report for the period ended July 31, 2015 |
| 06/03/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 12/03/2014 |
10-Q
| Quarterly Report for the period ended October 31, 2014 |
| 09/04/2014 |
10-Q
| Quarterly Report for the period ended July 31, 2014 |
| 06/05/2014 |
10-Q
| Quarterly Report for the period ended April 30, 2014 |
| 12/04/2013 |
10-Q
| Quarterly Report for the period ended October 31, 2013 |
| 09/04/2013 |
10-Q
| Quarterly Report for the period ended July 31, 2013 |
| 06/03/2013 |
10-Q
| Quarterly Report for the period ended April 30, 2013 |
| 12/05/2012 |
10-Q
| Quarterly Report for the period ended October 31, 2012 |
| 09/05/2012 |
10-Q
| Quarterly Report for the period ended July 31, 2012 |
| 06/06/2012 |
10-Q
| Quarterly Report for the period ended April 30, 2012 |
| 12/08/2011 |
10-Q
| Quarterly Report for the period ended October 31, 2011 |
|