| Date Filed | Type | Description |
| 03/10/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/12/2021 |
10-K/A
| Annual Report for the period ended December 31, 2020 [amend] |
| 03/11/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 03/16/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 04/30/2019 |
10-K/A
| Annual Report for the period ended December 31, 2018 [amend] |
| 03/18/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 03/13/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 03/24/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 03/15/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/16/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/12/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/05/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/02/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/08/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/15/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/03/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 03/11/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/09/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/02/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/02/2006 |
AR
| 2005 Annual Report |
| 08/03/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 07/27/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 03/31/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 03/24/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/24/2005 |
AR
| 2004 Annual Report |
| 03/26/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |