| Date Filed | Type | Description |
| 04/27/2023 |
10-K/A
| Annual Report for the period ended December 31, 2022 [amend] |
| 03/23/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 04/27/2022 |
10-K/A
| Annual Report for the period ended December 31, 2021 [amend] |
| 03/09/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 04/28/2021 |
10-K/A
| Annual Report for the period ended December 31, 2020 [amend] |
| 03/23/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 04/28/2020 |
10-K/A
| Annual Report for the period ended December 31, 2019 [amend] |
| 03/24/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 04/12/2019 |
10-K/A
| Annual Report for the period ended December 31, 2018 [amend] |
| 03/26/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 03/23/2018 |
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 |
| 03/16/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/20/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/14/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/18/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/30/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/04/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/08/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 10/13/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 03/12/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 03/14/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/28/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 06/05/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 01/17/2006 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 04/25/2002 |
10-K/A
| Annual Report for the period ended December 31, 2000 [amend] |
| 04/15/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 04/09/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 03/31/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 04/20/1999 |
10-K
| Annual Report for the period ended December 31, 1998 |
| 03/13/1998 |
10-K
| Annual Report for the period ended December 31, 1997 |
| 03/28/1997 |
10-K
| Annual Report for the period ended December 31, 1996 |