| Date Filed | Type | Description |
| 02/17/2022 |
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 |
| 02/20/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 02/21/2019 |
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 |
| 02/21/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/24/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/23/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/20/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/21/2013 |
10-K/A
| Annual Report for the period ended December 31, 2012 [amend] |
| 02/21/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/29/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/24/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 02/23/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 02/26/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/28/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/01/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/01/2007 |
10-K/A
| Annual Report for the period ended December 31, 2005 [amend] |
| 03/01/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/01/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/01/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/05/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 12/19/2002 |
10-K/A
| Annual Report for the period ended December 31, 2001 [amend] |
| 11/04/2002 |
10-K/A
| Annual Report for the period ended December 31, 2001 [amend] |
| 08/19/2002 |
10-K/A
| Annual Report for the period ended December 31, 2001 [amend] |
| 08/14/2002 |
10-K/A
| Annual Report for the period ended December 31, 2001 [amend] |
| 04/01/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 07/03/2001 |
10-K/A
| Annual Report for the period ended December 31, 2000 [amend] |
| 03/29/2001 |
10-K
| Annual Report for the period ended December 13, 2000 |
| 03/01/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 02/04/2000 |
10-K/A
| Annual Report for the period ended December 31, 1998 [amend] |
| 10/12/1999 |
10-K/A
| Annual Report for the period ended December 31, 1998 [amend] |
| 05/13/1999 |
10-K/A
| Annual Report for the period ended December 31, 1998 [amend] |
| 03/29/1999 |
10-K
| Annual Report for the period ended December 31, 1998 |
|