| Date Filed | Type | Description |
| 12/15/2022 |
10-Q
| Quarterly Report for the period ended October 31, 2022 |
| 06/14/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 03/15/2022 |
10-Q
| Quarterly Report for the period ended January 31, 2022 |
| 12/15/2021 |
10-Q
| Quarterly Report for the period ended October 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 |
| 12/11/2020 |
10-Q
| Quarterly Report for the period ended October 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 |
| 12/13/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 06/14/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 03/08/2019 |
10-Q
| Quarterly Report for the period ended January 31, 2019 |
| 12/14/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 06/13/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 03/09/2018 |
10-Q
| Quarterly Report for the period ended January 31, 2018 |
| 12/07/2017 |
10-Q
| Quarterly Report for the period ended October 31, 2017 |
| 06/01/2017 |
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 |
| 12/08/2016 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 06/09/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 03/08/2016 |
10-Q
| Quarterly Report for the period ended January 31, 2016 |
| 12/08/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 06/09/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 03/12/2015 |
10-Q
| Quarterly Report for the period ended January 31, 2015 |
| 12/08/2014 |
10-Q
| Quarterly Report for the period ended October 31, 2014 |
| 06/13/2014 |
10-Q
| Quarterly Report for the period ended April 30, 2014 |
| 03/14/2014 |
10-Q
| Quarterly Report for the period ended January 31, 2014 |
| 12/16/2013 |
10-Q
| Quarterly Report for the period ended October 31, 2013 |
| 06/14/2013 |
10-Q
| Quarterly Report for the period ended April 30, 2013 |
| 03/15/2013 |
10-Q
| Quarterly Report for the period ended January 31, 2013 |
| 12/17/2012 |
10-Q
| Quarterly Report for the period ended October 31, 2012 |
| 06/14/2012 |
10-Q
| Quarterly Report for the period ended April 30, 2012 |
| 03/16/2012 |
10-Q
| Quarterly Report for the period ended January 31, 2012 |
| 12/15/2011 |
10-Q
| Quarterly Report for the period ended October 31, 2011 |
|