| Date Filed | Type | Description |
| 11/24/2020 |
10-Q
| Quarterly Report for the period ended October 31, 2020 |
| 08/27/2020 |
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 |
| 12/05/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 08/28/2019 |
10-Q
| Quarterly Report for the period ended July 31, 2019 |
| 06/04/2019 |
10-Q
| Quarterly Report for the period ended April 30, 2019 |
| 11/28/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 08/28/2018 |
10-Q
| Quarterly Report for the period ended July 31, 2018 |
| 05/23/2018 |
10-Q
| Quarterly Report for the period ended April 30, 2018 |
| 11/29/2017 |
10-Q
| Quarterly Report for the period ended October 31, 2017 |
| 08/24/2017 |
10-Q
| Quarterly Report for the period ended July 31, 2017 |
| 05/24/2017 |
10-Q
| Quarterly Report for the period ended April 30, 2017 |
| 11/29/2016 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 08/25/2016 |
10-Q
| Quarterly Report for the period ended July 31, 2016 |
| 05/25/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 11/24/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 08/27/2015 |
10-Q
| Quarterly Report for the period ended July 31, 2015 |
| 05/27/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 11/25/2014 |
10-Q
| Quarterly Report for the period ended October 31, 2014 |
| 08/27/2014 |
10-Q
| Quarterly Report for the period ended July 31, 2014 |
| 05/22/2014 |
10-Q
| Quarterly Report for the period ended April 30, 2014 |
| 11/27/2013 |
10-Q
| Quarterly Report for the period ended October 31, 2013 |
| 08/27/2013 |
10-Q
| Quarterly Report for the period ended July 31, 2013 |
| 05/28/2013 |
10-Q
| Quarterly Report for the period ended April 30, 2013 |
| 11/29/2012 |
10-Q
| Quarterly Report for the period ended October 31, 2012 |
| 08/27/2012 |
10-Q
| Quarterly Report for the period ended July 31, 2012 |
| 05/30/2012 |
10-Q
| Quarterly Report for the period ended April 30, 2012 |
| 12/02/2011 |
10-Q
| Quarterly Report for the period ended October 31, 2011 |
| 09/01/2011 |
10-Q
| Quarterly Report for the period ended July 31, 2011 |
| 05/26/2011 |
10-Q
| Quarterly Report for the period ended April 30, 2011 |
| 12/01/2010 |
10-Q
| Quarterly Report for the period ended October 31, 2010 |
| 09/01/2010 |
10-Q
| Quarterly Report for the period ended July 31, 2010 |
| 06/01/2010 |
10-Q
| Quarterly Report for the period ended April 30, 2010 |
| 12/02/2009 |
10-Q
| Quarterly Report for the period ended October 31, 2009 |
|