| Date Filed | Type | Description |
| 03/16/2023 |
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 |
| 03/18/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 03/19/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 03/25/2019 |
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 |
| 03/27/2017 |
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 |
| 04/30/2015 |
10-K/A
| Annual Report for the period ended December 31, 2014 [amend] |
| 04/15/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 04/15/2015 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 09/12/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 05/23/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 04/15/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/31/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 03/25/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/29/2007 |
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 |
| 03/04/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/11/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/27/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 08/14/2002 |
10-K/A
| Annual Report for the period ended December 31, 2001 [amend] |
| 03/21/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/19/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/23/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 03/10/1999 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/31/1998 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 06/25/1997 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 06/16/1997 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 03/17/1997 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |