| Date Filed | Type | Description |
| 03/22/2017 |
10-Q
| Quarterly Report for the period ended January 31, 2017 |
| 12/08/2016 |
10-Q
| Quarterly Report for the period ended October 31, 2016 |
| 09/06/2016 |
10-Q
| Quarterly Report for the period ended July 31, 2016 |
| 03/07/2016 |
10-Q
| Quarterly Report for the period ended January 31, 2016 |
| 12/16/2015 |
10-Q/A
| Quarterly Report for the period ended October 31, 2015 [amend] |
| 12/16/2015 |
10-Q
| Quarterly Report for the period ended October 31, 2015 |
| 08/28/2015 |
10-Q
| Quarterly Report for the period ended July 31, 2015 |
| 06/23/2015 |
10-Q/A
| Quarterly Report for the period ended January 31, 2015 [amend] |
| 02/24/2015 |
10-Q
| Quarterly Report for the period ended January 31, 2015 |
| 01/20/2015 |
10-Q/A
| Quarterly Report for the period ended October 31, 2014 [amend] |
| 12/10/2014 |
10-Q
| Quarterly Report for the period ended October 31, 2014 |
| 09/08/2014 |
10-Q
| Quarterly Report for the period ended July 31, 2014 |
| 03/05/2014 |
10-Q
| Quarterly Report for the period ended January 31, 2014 |
| 12/05/2013 |
10-Q
| Quarterly Report for the period ended October 31, 2013 |
| 09/13/2013 |
10-Q
| Quarterly Report for the period ended July 31, 2013 |
| 03/19/2013 |
10-Q/A
| Quarterly Report for the period ended October 31, 2012 [amend] |
| 03/19/2013 |
10-Q/A
| Quarterly Report for the period ended July 31, 2012 [amend] |
| 03/19/2013 |
10-Q
| Quarterly Report for the period ended January 31, 2013 |
| 12/14/2012 |
10-Q
| Quarterly Report for the period ended October 31, 2012 |
| 09/14/2012 |
10-Q
| Quarterly Report for the period ended July 31, 2012 |
| 03/16/2012 |
10-Q
| Quarterly Report for the period ended January 31, 2012 |
| 12/14/2011 |
10-Q
| Quarterly Report for the period ended October 31, 2011 |
| 10/13/2011 |
10-Q/A
| Quarterly Report for the period ended July 31, 2011 [amend] |
| 09/14/2011 |
10-Q
| Quarterly Report for the period ended July 31, 2011 |
| 03/18/2011 |
10-Q
| Quarterly Report for the period ended January 31, 2011 |
| 12/15/2010 |
10-Q
| Quarterly Report for the period ended October 31, 2010 |
| 09/14/2010 |
10-Q
| Quarterly Report for the period ended July 31, 2010 |
| 04/06/2010 |
10-Q/A
| Quarterly Report for the period ended October 31, 2009 [amend] |
| 04/06/2010 |
10-Q/A
| Quarterly Report for the period ended July 31, 2009 [amend] |
| 03/17/2010 |
10-Q
| Quarterly Report for the period ended January 31, 2010 |
| 12/14/2009 |
10-Q
| Quarterly Report for the period ended October 31, 2009 |
| 09/21/2009 |
10-Q
| Quarterly Report for the period ended July 31, 2009 |
| 03/19/2009 |
10-Q
| Quarterly Report for the period ended January 31, 2009 |
| 12/15/2008 |
10-Q
| Quarterly Report for the period ended October 31, 2008 |