| Date Filed | Type | Description |
| 03/31/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/31/2022 |
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 |
| 06/18/2020 |
10-K/A
| Annual Report for the period ended December 31, 2019 [amend] |
| 05/01/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 03/29/2019 |
10-K/A
| Annual Report for the period ended December 31, 2018 [amend] |
| 03/28/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 03/29/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 03/20/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 03/30/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/31/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/27/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/28/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 11/14/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 10/16/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 03/07/2012 |
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 |
| 03/30/2010 |
10-K
| Annual Report for the period ended March 29, 2010 |
| 03/27/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 03/30/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/17/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/13/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/13/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/14/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/15/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/15/1999 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/16/1998 |
10-K
| Annual Report for the period ended December 31, 1997 |
| 03/17/1997 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/18/1996 |
10-K
| Annual Report for the period ended December 31, 1995 |
| 03/20/1995 |
10-K
| Annual Report for the period ended December 31, 1994 |
| 03/21/1994 |
10-K
| Annual Report for the period ended December 31, 1993 |