| Date Filed | Type | Description |
| 03/20/2023 |
10-Q
| Quarterly Report for the period ended January 31, 2023 |
| 12/12/2022 |
10-Q
| Quarterly Report for the period ended October 31, 2022 |
| 06/09/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 03/14/2022 |
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 |
| 03/16/2021 |
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 |
| 06/09/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 03/06/2020 |
10-Q
| Quarterly Report for the period ended January 31, 2020 |
| 12/10/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 06/10/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 03/11/2019 |
10-Q
| Quarterly Report for the period ended January 31, 2019 |
| 12/10/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 06/11/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 03/12/2018 |
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 |
| 06/08/2017 |
10-Q
| Quarterly Report for the period ended April 30, 2017 |
| 03/13/2017 |
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 |
| 06/08/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 03/09/2016 |
10-Q
| Quarterly Report for the period ended January 31, 2016 |
| 06/10/2013 |
10-Q
| Quarterly Report for the period ended April 30, 2013 |
| 03/12/2013 |
10-Q
| Quarterly Report for the period ended January 31, 2013 |
| 12/10/2012 |
10-Q
| Quarterly Report for the period ended October 31, 2012 |
| 06/11/2012 |
10-Q
| Quarterly Report for the period ended April 30, 2012 |
| 03/12/2012 |
10-Q
| Quarterly Report for the period ended January 31, 2012 |
| 12/12/2011 |
10-Q
| Quarterly Report for the period ended October 31, 2011 |
| 06/09/2011 |
10-Q
| Quarterly Report for the period ended April 30, 2011 |
| 03/14/2011 |
10-Q
| Quarterly Report for the period ended January 31, 2011 |
| 12/10/2010 |
10-Q
| Quarterly Report for the period ended October 31, 2010 |
| 06/09/2010 |
10-Q
| Quarterly Report for the period ended April 30, 2010 |
| 03/12/2010 |
10-Q
| Quarterly Report for the period ended January 31, 2010 |
| 12/10/2009 |
10-Q
| Quarterly Report for the period ended October 31, 2009 |
|