| Date Filed | Type | Description |
| 04/13/2023 |
10-K/A
| Annual Report for the period ended December 31, 2022 [amend] |
| 03/02/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/03/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/04/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 03/04/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 03/07/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 03/12/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 03/13/2017 |
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 |
| 03/17/2015 |
10-K/A
| Annual Report for the period ended December 31, 2014 [amend] |
| 03/06/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/05/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/15/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/09/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/07/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/10/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 04/20/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 03/09/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 03/19/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/27/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/30/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/30/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 04/26/2004 |
10-K/A
| Annual Report for the period ended December 31, 2003 [amend] |
| 03/26/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/31/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 04/01/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/30/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 03/30/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/15/1999 |
10-K/A
| Annual Report for the period ended December 31, 1998 [amend] |
| 03/31/1999 |
10-K
| Annual Report for the period ended December 31, 1998 |
| 03/31/1998 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/14/1997 |
10-K
| Annual Report for the period ended December 31, 1996 |