| Date Filed | Type | Description |
| 08/29/2016 |
10-Q
| Quarterly Report for the period ended July 31, 2016 |
| 05/31/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 12/03/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 09/08/2015 |
10-Q
| Quarterly Report for the period ended July 31, 2015 |
| 06/02/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 12/03/2014 |
10-Q
| Quarterly Report for the period ended October 31, 2014 |
| 09/02/2014 |
10-Q
| Quarterly Report for the period ended July 31, 2014 |
| 05/30/2014 |
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 |
| 08/30/2013 |
10-Q
| Quarterly Report for the period ended July 31, 2013 |
| 05/30/2013 |
10-Q
| Quarterly Report for the period ended April 30, 2013 |
| 01/24/2013 |
10-Q/A
| Quarterly Report for the period ended October 31, 2012 [amend] |
| 11/30/2012 |
10-Q
| Quarterly Report for the period ended October 31, 2012 |
| 08/31/2012 |
10-Q
| Quarterly Report for the period ended July 31, 2012 |
| 06/01/2012 |
10-Q
| Quarterly Report for the period ended April 30, 2012 |
| 04/18/2012 |
10-Q/A
| Quarterly Report for the period ended October 31, 2011 [amend] |
| 12/08/2011 |
10-Q
| Quarterly Report for the period ended October 31, 2011 |
| 09/09/2011 |
10-Q
| Quarterly Report for the period ended July 31, 2011 |
| 06/03/2011 |
10-Q
| Quarterly Report for the period ended April 30, 2011 |
| 12/07/2010 |
10-Q
| Quarterly Report for the period ended October 31, 2010 |
| 09/09/2010 |
10-Q
| Quarterly Report for the period ended July 31, 2010 |
| 09/08/2010 |
10-Q/A
| Quarterly Report for the period ended April 30, 2010 [amend] |
| 06/09/2010 |
10-Q
| Quarterly Report for the period ended April 30, 2010 |
| 02/19/2010 |
10-Q/A
| Quarterly Report for the period ended October 31, 2009 [amend] |
| 12/09/2009 |
10-Q
| Quarterly Report for the period ended October 31, 2009 |
| 09/09/2009 |
10-Q
| Quarterly Report for the period ended July 31, 2009 |
| 06/09/2009 |
10-Q
| Quarterly Report for the period ended April 30, 2009 |
| 12/10/2008 |
10-Q
| Quarterly Report for the period ended October 31, 2008 |
| 09/09/2008 |
10-Q
| Quarterly Report for the period ended July 31, 2008 |
| 06/09/2008 |
10-Q
| Quarterly Report for the period ended April 30, 2008 |
| 12/10/2007 |
10-Q
| Quarterly Report for the period ended October 31, 2007 |
| 09/10/2007 |
10-Q
| Quarterly Report for the period ended July 31, 2007 |
| 06/11/2007 |
10-Q
| Quarterly Report for the period ended April 30, 2007 |
| 12/11/2006 |
10-Q
| Quarterly Report for the period ended October 31, 2006 |
|