| Date Filed | Type | Description |
| 03/27/2020 |
10-K/A
| Annual Report for the period ended November 30, 2019 [amend] |
| 01/31/2020 |
10-K
| Annual Report for the period ended November 30, 2019 |
| 01/31/2019 |
10-K
| Annual Report for the period ended November 30, 2018 |
| 02/02/2018 |
10-K
| Annual Report for the period ended November 30, 2017 |
| 02/01/2017 |
10-K
| Annual Report for the period ended November 30, 2016 |
| 01/25/2016 |
10-K
| Annual Report for the period ended November 30, 2015 |
| 01/23/2015 |
10-K
| Annual Report for the period ended November 30, 2014 |
| 01/24/2014 |
10-K
| Annual Report for the period ended November 30, 2013 |
| 01/25/2013 |
10-K
| Annual Report for the period ended November 30, 2012 |
| 01/27/2012 |
10-K
| Annual Report for the period ended November 30, 2011 |
| 01/24/2011 |
10-K
| Annual Report for the period ended November 30, 2010 |
| 01/29/2010 |
10-K
| Annual Report for the period ended November 30, 2009 |
| 01/30/2009 |
10-K
| Annual Report for the period ended November 30, 2008 |
| 03/25/2008 |
10-K/A
| Annual Report for the period ended November 30, 2007 [amend] |
| 01/25/2008 |
10-K
| Annual Report for the period ended November 30, 2007 |
| 03/23/2007 |
10-K/A
| Annual Report for the period ended November 30, 2006 [amend] |
| 01/26/2007 |
10-K
| Annual Report for the period ended November 30, 2006 |
| 03/31/2006 |
10-K/A
| Annual Report for the period ended November 30, 2005 [amend] |
| 03/30/2006 |
10-K/A
| Annual Report for the period ended November 30, 2005 [amend] |
| 01/30/2006 |
10-K
| Annual Report for the period ended November 30, 2005 |
| 02/24/2005 |
10-K/A
| Annual Report for the period ended November 30, 2004 [amend] |
| 02/02/2005 |
10-K
| Annual Report for the period ended November 30, 2004 |
| 01/30/2004 |
10-K
| Annual Report for the period ended November 30, 2003 |
| 02/11/2003 |
10-K
| Annual Report for the period ended November 30, 2002 |
| 02/06/2002 |
10-K
| Annual Report for the period ended November 30, 2001 |
| 02/09/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 02/10/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |