| Date Filed | Type | Description |
| 07/06/2023 |
10-Q
| Quarterly Report for the period ended April 30, 2023 |
| 03/14/2023 |
10-Q
| Quarterly Report for the period ended January 31, 2023 |
| 12/14/2022 |
10-Q
| Quarterly Report for the period ended October 31, 2022 |
| 06/13/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 03/08/2022 |
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 |
| 06/14/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 03/05/2021 |
10-Q
| Quarterly Report for the period ended January 31, 2021 |
| 11/18/2020 |
10-Q
| Quarterly Report for the period ended October 31, 2020 |
| 05/18/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 03/09/2020 |
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 |
| 03/15/2019 |
10-Q
| Quarterly Report for the period ended January 31, 2019 |
| 12/26/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 09/18/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2017 |
| 09/18/2018 |
10-Q
| Quarterly Report for the period ended January 31, 2017 |
| 09/18/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 06/15/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 03/29/2016 |
10-Q
| Quarterly Report for the period ended January 31, 2016 |
| 12/15/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 06/15/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 03/23/2015 |
10-Q
| Quarterly Report for the period ended January 31, 2015 |
| 12/15/2014 |
10-Q
| Quarterly Report for the period ended October 31, 2014 |
| 06/17/2014 |
10-Q
| Quarterly Report for the period ended April 30, 2014 |
| 03/19/2014 |
10-Q
| Quarterly Report for the period ended January 31, 2014 |
| 12/23/2013 |
10-Q
| Quarterly Report for the period ended October 31, 2013 |
| 06/12/2013 |
10-Q
| Quarterly Report for the period ended April 30, 2013 |
| 03/18/2013 |
10-Q
| Quarterly Report for the period ended January 31, 2013 |
| 12/19/2012 |
10-Q
| Quarterly Report for the period ended October 31, 2012 |
| 06/12/2012 |
10-Q
| Quarterly Report for the period ended April 30, 2012 |
| 03/21/2012 |
10-Q
| Quarterly Report for the period ended January 31, 2012 |
| 01/10/2012 |
10-Q/A
| Quarterly Report for the period ended October 31, 2011 [amend] |
| 12/15/2011 |
10-Q
| Quarterly Report for the period ended October 31, 2011 |
| 06/14/2011 |
10-Q
| Quarterly Report for the period ended April 30, 2011 |
|