| Date Filed | Type | Description |
| 03/31/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/31/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/29/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 03/30/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 04/01/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 04/30/2018 |
10-K/A
| Annual Report for the period ended December 31, 2017 [amend] |
| 04/03/2018 |
10-K/A
| Annual Report for the period ended December 31, 2017 [amend] |
| 04/02/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 04/17/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 04/14/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/17/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/03/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 04/16/2013 |
10-K/A
| Annual Report for the period ended December 31, 2012 [amend] |
| 04/01/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/08/2013 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 04/20/2012 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 04/16/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 01/13/2012 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 11/05/2010 |
10-K
| Annual Report for the period ended July 31, 2010 |
| 11/13/2009 |
10-K
| Annual Report for the period ended July 31, 2009 |
| 10/02/2008 |
10-K
| Annual Report for the period ended July 31, 2008 |