| Date Filed | Type | Description |
| 05/20/2019 |
10-Q
| Quarterly Report for the period ended March 31, 2019 |
| 11/14/2018 |
10-Q
| Quarterly Report for the period ended September 30, 2018 |
| 08/14/2018 |
10-Q
| Quarterly Report for the period ended June 30, 2018 |
| 01/11/2018 |
10-Q/A
| Quarterly Report for the period ended September 30, 2017 [amend] |
| 01/11/2018 |
10-Q/A
| Quarterly Report for the period ended June 30, 2017 [amend] |
| 11/14/2017 |
10-Q
| Quarterly Report for the period ended September 30, 2017 |
| 08/09/2017 |
10-Q
| Quarterly Report for the period ended June 30, 2017 |
| 05/19/2017 |
10-Q
| Quarterly Report for the period ended March 31, 2017 |
| 09/19/2016 |
10-Q
| Quarterly Report for the period ended July 31, 2016 |
| 06/15/2016 |
10-Q
| Quarterly Report for the period ended April 30, 2016 |
| 03/16/2016 |
10-Q
| Quarterly Report for the period ended January 31, 2016 |
| 09/11/2015 |
10-Q
| Quarterly Report for the period ended July 31, 2015 |
| 06/12/2015 |
10-Q
| Quarterly Report for the period ended April 30, 2015 |
| 03/16/2015 |
10-Q
| Quarterly Report for the period ended January 31, 2015 |
| 09/22/2014 |
10-Q
| Quarterly Report for the period ended July 31, 2014 |
| 06/16/2014 |
10-Q
| Quarterly Report for the period ended April 30, 2014 |
| 03/21/2014 |
10-Q
| Quarterly Report for the period ended January 31, 2014 |
| 09/12/2013 |
10-Q
| Quarterly Report for the period ended July 31, 2013 |
| 06/12/2013 |
10-Q
| Quarterly Report for the period ended April 30, 2013 |
| 03/15/2013 |
10-Q
| Quarterly Report for the period ended January 31, 2013 |
| 09/18/2012 |
10-Q
| Quarterly Report for the period ended July 31, 2012 |
| 06/19/2012 |
10-Q
| Quarterly Report for the period ended April 30, 2012 |
| 04/17/2012 |
10-Q
| Quarterly Report for the period ended January 31, 2012 |