| Date Filed | Type | Description |
| 03/01/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 02/28/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/12/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 05/20/2020 |
10-K/A
| Annual Report for the period ended December 31, 2019 [amend] |
| 03/11/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 03/11/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 03/09/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 02/08/2018 |
10-K/A
| Annual Report for the period ended December 31, 2016 [amend] |
| 01/16/2018 |
10-K/A
| Annual Report for the period ended December 31, 2016 [amend] |
| 03/08/2017 |
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 |
| 03/21/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/27/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/27/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/30/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/29/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/31/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 03/31/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/31/2008 |
AR
| 2007 Annual Report |
| 03/30/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/30/2007 |
AR
| 2006 Annual Report |