| Date Filed | Type | Description |
| 02/16/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/17/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 02/19/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 02/14/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 02/15/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 02/15/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/16/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/17/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/18/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/19/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/21/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/22/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 02/19/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 02/20/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/22/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 02/23/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 05/31/2006 |
10-K/A
| Annual Report for the period ended December 31, 2005 [amend] |
| 02/22/2006 |
10-K
| Annual Report for the period ended February 22, 2006 |
| 05/27/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 02/24/2005 |
10-K
| Annual Report for the period ended February 22, 2005 |
| 06/28/2004 |
10-K/A
| Annual Report for the period ended December 31, 2003 [amend] |
| 05/27/2004 |
10-K/A
| Annual Report for the period ended December 31, 2003 [amend] |
| 03/10/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 07/17/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 05/28/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 03/31/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 01/21/2003 |
10-K/A
| Annual Report for the period ended December 31, 2001 [amend] |
| 05/24/2002 |
10-K/A
| Annual Report for the period ended December 31, 2001 [amend] |
| 03/22/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 06/13/2001 |
10-K/A
| Annual Report for the period ended December 31, 2000 [amend] |
| 05/30/2001 |
10-K/A
| Annual Report for the period ended December 31, 2000 [amend] |
| 03/15/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 06/14/2000 |
10-K/A
| Annual Report for the period ended December 31, 1999 [amend] |
| 06/09/2000 |
10-K/A
| Annual Report for the period ended December 31, 1999 [amend] |
|