| Date Filed | Type | Description |
| 06/09/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 03/10/2015 |
10-Q
| Quarterly Report for the period ended January 31, 2015 |
| 12/10/2014 |
10-Q
| Quarterly Report for the period ended October 31, 2014 |
| 06/09/2014 |
10-Q
| Quarterly Report for the period ended April 30, 2014 |
| 03/06/2014 |
10-Q
| Quarterly Report for the period ended January 31, 2014 |
| 12/09/2013 |
10-Q
| Quarterly Report for the period ended October 31, 2013 |
| 06/10/2013 |
10-Q
| Quarterly Report for the period ended April 30, 2013 |
| 03/12/2013 |
10-Q
| Quarterly Report for the period ended January 31, 2013 |
| 12/10/2012 |
10-Q
| Quarterly Report for the period ended October 31, 2012 |
| 06/11/2012 |
10-Q
| Quarterly Report for the period ended April 30, 2012 |
| 03/12/2012 |
10-Q
| Quarterly Report for the period ended January 31, 2012 |
| 12/29/2011 |
10-Q/A
| Quarterly Report for the period ended October 31, 2011 [amend] |
| 12/12/2011 |
10-Q
| Quarterly Report for the period ended October 31, 2011 |
| 06/07/2011 |
10-Q
| Quarterly Report for the period ended April 30, 2011 |
| 03/09/2011 |
10-Q
| Quarterly Report for the period ended January 31, 2011 |
| 12/14/2010 |
10-Q
| Quarterly Report for the period ended October 31, 2010 |
| 06/14/2010 |
10-Q
| Quarterly Report for the period ended April 30, 2010 |
| 03/17/2010 |
10-Q
| Quarterly Report for the period ended January 31, 2010 |
| 12/15/2009 |
10-Q
| Quarterly Report for the period ended October 31, 2009 |
| 06/15/2009 |
10-Q
| Quarterly Report for the period ended May 4, 2009 |
| 03/16/2009 |
10-Q
| Quarterly Report for the period ended February 3, 2009 |
| 12/08/2008 |
10-Q
| Quarterly Report for the period ended October 29, 2008 |
| 06/09/2008 |
10-Q
| Quarterly Report for the period ended April 30, 2008 |
| 03/11/2008 |
10-Q
| Quarterly Report for the period ended January 31, 2008 |
| 12/10/2007 |
10-Q
| Quarterly Report for the period ended October 29, 2007 |
| 06/08/2007 |
10-Q
| Quarterly Report for the period ended April 30, 2007 |
| 03/09/2007 |
10-Q
| Quarterly Report for the period ended January 30, 2007 |
| 12/08/2006 |
10-Q
| Quarterly Report for the period ended October 29, 2006 |
| 06/13/2006 |
10-Q
| Quarterly Report for the period ended April 30, 2006 |
| 03/15/2006 |
10-Q
| Quarterly Report for the period ended January 30, 2006 |
| 12/12/2005 |
10-Q
| Quarterly Report for the period ended October 27, 2005 |
| 08/15/2005 |
10-Q
| Quarterly Report for the period ended June 30, 2005 |
| 05/16/2005 |
10-Q
| Quarterly Report for the period ended March 31, 2005 |
| 02/14/2005 |
10-Q
| Quarterly Report for the period ended December 31, 2004 |
|