| Date Filed | Type | Description |
| 03/15/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/30/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/22/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 02/20/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 03/13/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 03/01/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 03/09/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 03/10/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/18/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/28/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 04/01/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 06/11/2012 |
10-KT/A
| Form 10-KT/A - Transition reports [Rule 13a-10 or 15d-10] [Amend] |
| 05/08/2012 |
10-KT/A
| Form 10-KT/A - Transition reports [Rule 13a-10 or 15d-10] [Amend] |
| 04/16/2012 |
10-KT
| Form 10-KT - Transition reports [Rule 13a-10 or 15d-10] |
| 11/29/2011 |
10-K
| Annual Report for the period ended August 31, 2011 |
| 11/04/2010 |
10-K
| Annual Report for the period ended August 31, 2010 |
| 09/30/2009 |
10-K
| Annual Report for the period ended August 31, 2009 |
| 09/29/2008 |
10-K
| Annual Report for the period ended August 31, 2008 |