| Date Filed | Type | Description |
| 03/30/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/16/2022 |
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 |
| 02/20/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 04/01/2019 |
10-K/A
| Annual Report for the period ended December 31, 2018 [amend] |
| 02/27/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 02/22/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 03/02/2017 |
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 |
| 03/16/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/31/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 04/16/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 05/11/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 03/30/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/31/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/31/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/31/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 03/31/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 04/15/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/29/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/13/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/29/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 03/24/1999 |
10-K
| Annual Report for the period ended December 31, 1998 |
| 04/30/1998 |
10-K/A
| Annual Report for the period ended December 31, 1997 [amend] |
| 04/15/1998 |
10-K
| Annual Report for the period ended December 31, 1997 |