| Date Filed | Type | Description |
| 01/26/2023 |
10-K
| Annual Report for the period ended November 30, 2022 |
| 01/27/2022 |
10-K
| Annual Report for the period ended November 30, 2021 |
| 01/28/2021 |
10-K
| Annual Report for the period ended November 30, 2020 |
| 01/28/2020 |
10-K
| Annual Report for the period ended November 30, 2019 |
| 01/24/2019 |
10-K
| Annual Report for the period ended November 30, 2018 |
| 02/01/2018 |
10-K/A
| Annual Report for the period ended November 30, 2017 [amend] |
| 01/25/2018 |
10-K
| Annual Report for the period ended November 30, 2017 |
| 01/25/2017 |
10-K
| Annual Report for the period ended November 30, 2016 |
| 01/28/2016 |
10-K
| Annual Report for the period ended November 30, 2015 |
| 01/29/2015 |
10-K
| Annual Report for the period ended November 30, 2014 |
| 01/29/2014 |
10-K
| Annual Report for the period ended November 30, 2013 |
| 05/28/2013 |
10-K/A
| Annual Report for the period ended November 30, 2012 [amend] |
| 01/25/2013 |
10-K
| Annual Report for the period ended November 30, 2012 |
| 05/25/2012 |
10-K/A
| Annual Report for the period ended November 30, 2011 [amend] |
| 01/27/2012 |
10-K
| Annual Report for the period ended November 30, 2011 |
| 05/25/2011 |
10-K/A
| Annual Report for the period ended November 30, 2010 [amend] |
| 01/26/2011 |
10-K
| Annual Report for the period ended November 30, 2010 |
| 05/26/2010 |
10-K/A
| Annual Report for the period ended November 30, 2009 [amend] |
| 01/28/2010 |
10-K
| Annual Report for the period ended November 30, 2009 |
| 05/21/2009 |
10-K/A
| Annual Report for the period ended November 30, 2008 [amend] |
| 01/28/2009 |
10-K
| Annual Report for the period ended November 30, 2008 |
| 05/28/2008 |
10-K/A
| Annual Report for the period ended November 30, 2007 [amend] |
| 01/28/2008 |
10-K
| Annual Report for the period ended November 30, 2007 |
| 01/28/2008 |
AR
| 2007 Annual Report |
| 05/29/2007 |
10-K/A
| Annual Report for the period ended November 30, 2006 [amend] |
| 01/29/2007 |
10-K
| Annual Report for the period ended November 30, 2006 |
| 01/29/2007 |
AR
| 2006 Annual Report |
| 05/26/2006 |
10-K/A
| Annual Report for the period ended November 30, 2005 [amend] |
| 01/27/2006 |
10-K
| Annual Report for the period ended November 30, 2005 |
| 01/27/2006 |
AR
| 2005 Annual Report |
| 05/27/2005 |
10-K/A
| Annual Report for the period ended November 30, 2004 [amend] |
| 01/27/2005 |
10-K
| Annual Report for the period ended November 30, 2004 |
| 01/27/2005 |
AR
| 2004 Annual Report |
| 05/28/2004 |
10-K/A
| Annual Report for the period ended November 30, 2003 [amend] |
|