| Date Filed | Type | Description |
| 03/28/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/17/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/31/2021 |
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 |
| 03/08/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 03/14/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 03/10/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 03/11/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 04/29/2015 |
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 |
| 04/30/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 03/17/2014 |
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 |
| 07/06/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 03/13/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/23/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/19/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/16/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 03/17/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/16/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/16/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 07/19/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/02/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 12/16/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 09/16/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 03/24/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 04/01/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 04/02/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 04/14/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 08/09/1999 |
10-K/A
| Annual Report for the period ended December 31, 1998 [amend] |
| 04/15/1999 |
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] |