| Date Filed | Type | Description |
| 12/06/2022 |
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 |
| 12/08/2021 |
10-Q
| Quarterly Report for the period ended October 31, 2021 |
| 09/08/2021 |
10-Q
| Quarterly Report for the period ended July 31, 2021 |
| 06/08/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 12/21/2020 |
10-Q
| Quarterly Report for the period ended October 31, 2020 |
| 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 |
| 12/10/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 09/10/2019 |
10-Q
| Quarterly Report for the period ended July 22, 2019 |
| 06/11/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 12/11/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 09/11/2018 |
10-Q
| Quarterly Report for the period ended July 31, 2018 |
| 06/12/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 12/15/2017 |
10-Q
| Quarterly Report for the period ended October 31, 2017 |
| 09/19/2017 |
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 |
| 12/13/2016 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 09/09/2016 |
10-Q
| Quarterly Report for the period ended July 31, 2016 |
| 06/10/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 12/08/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 09/18/2015 |
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 |
| 12/09/2014 |
10-Q
| Quarterly Report for the period ended October 31, 2014 |
| 09/09/2014 |
10-Q
| Quarterly Report for the period ended July 31, 2014 |
| 06/10/2014 |
10-Q
| Quarterly Report for the period ended April 30, 2014 |
| 12/09/2013 |
10-Q
| Quarterly Report for the period ended October 31, 2013 |
| 09/12/2013 |
10-Q
| Quarterly Report for the period ended July 31, 2013 |
| 06/11/2013 |
10-Q
| Quarterly Report for the period ended April 30, 2013 |
| 12/07/2012 |
10-Q
| Quarterly Report for the period ended October 31, 2012 |
| 10/12/2012 |
10-Q/A
| Quarterly Report for the period ended July 31, 2012 [amend] |
| 09/20/2012 |
10-Q
| Quarterly Report for the period ended July 31, 2012 |
| 06/11/2012 |
10-Q
| Quarterly Report for the period ended April 30, 2012 |
|