| Date Filed | Type | Description |
| 12/18/2017 |
10-K
| Annual Report for the period ended October 31, 2017 |
| 12/27/2016 |
10-K
| Annual Report for the period ended October 31, 2016 |
| 12/18/2015 |
10-K
| Annual Report for the period ended October 31, 2015 |
| 12/17/2014 |
10-K
| Annual Report for the period ended October 31, 2014 |
| 02/27/2014 |
10-K/A
| Annual Report for the period ended October 31, 2013 [amend] |
| 12/18/2013 |
10-K
| Annual Report for the period ended October 31, 2013 |
| 02/28/2013 |
10-K/A
| Annual Report for the period ended October 31, 2012 [amend] |
| 12/18/2012 |
10-K
| Annual Report for the period ended October 31, 2012 |
| 03/22/2012 |
10-K/A
| Annual Report for the period ended October 31, 2011 [amend] |
| 02/27/2012 |
10-K/A
| Annual Report for the period ended October 31, 2011 [amend] |
| 12/22/2011 |
10-K
| Annual Report for the period ended October 31, 2011 |
| 12/21/2010 |
10-K
| Annual Report for the period ended October 31, 2010 |
| 02/24/2010 |
10-K/A
| Annual Report for the period ended October 31, 2009 [amend] |
| 12/22/2009 |
10-K
| Annual Report for the period ended October 31, 2009 |
| 02/26/2009 |
10-K/A
| Annual Report for the period ended October 31, 2008 [amend] |
| 01/14/2009 |
10-K
| Annual Report for the period ended October 31, 2008 |
| 08/19/2008 |
10-K
| Annual Report for the period ended October 31, 2007 |
| 12/18/2006 |
10-K
| Annual Report for the period ended October 31, 2006 |
| 12/20/2005 |
10-K
| Annual Report for the period ended October 31, 2005 |