| Date Filed | Type | Description |
| 12/12/2022 |
10-Q
| Quarterly Report for the period ended October 31, 2022 |
| 09/14/2022 |
10-Q
| Quarterly Report for the period ended July 31, 2022 |
| 06/14/2022 |
10-Q
| Quarterly Report for the period ended April 30, 2022 |
| 12/14/2021 |
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 |
| 06/14/2021 |
10-Q
| Quarterly Report for the period ended April 30, 2021 |
| 12/14/2020 |
10-Q
| Quarterly Report for the period ended October 31, 2020 |
| 09/14/2020 |
10-Q
| Quarterly Report for the period ended July 31, 2020 |
| 06/15/2020 |
10-Q
| Quarterly Report for the period ended April 30, 2020 |
| 12/09/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 09/12/2019 |
10-Q
| Quarterly Report for the period ended July 31, 2019 |
| 06/14/2019 |
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 |
| 09/14/2018 |
10-Q
| Quarterly Report for the period ended July 31, 2018 |
| 06/13/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 12/14/2017 |
10-Q
| Quarterly Report for the period ended October 31, 2017 |
| 09/13/2017 |
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 |
| 12/15/2016 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 09/13/2016 |
10-Q
| Quarterly Report for the period ended July 31, 2016 |
| 06/13/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 12/11/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 09/14/2015 |
10-Q
| Quarterly Report for the period ended July 31, 2015 |
| 06/11/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 12/22/2014 |
10-Q
| Quarterly Report for the period ended October 31, 2014 |
| 09/08/2014 |
10-Q
| Quarterly Report for the period ended July 31, 2014 |
| 06/12/2014 |
10-Q
| Quarterly Report for the period ended April 30, 2014 |
| 11/14/2013 |
10-Q
| Quarterly Report for the period ended September 30, 2013 |
| 08/14/2013 |
10-Q
| Quarterly Report for the period ended June 30, 2013 |
| 05/09/2013 |
10-Q
| Quarterly Report for the period ended March 31, 2013 |
| 01/23/2013 |
10-Q
| Quarterly Report for the period ended December 31, 2012 |
| 11/13/2012 |
10-Q
| Quarterly Report for the period ended September 30, 2012 |
| 05/15/2012 |
10-Q
| Quarterly Report for the period ended March 31, 2012 |
| 02/24/2012 |
10-Q/A
| Quarterly Report for the period ended December 31, 2011 [amend] |
|