| Date Filed | Type | Description |
| 04/17/2023 |
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 |
| 04/13/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 06/11/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 03/27/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 03/15/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 03/28/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 03/25/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/19/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/26/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/11/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/08/2012 |
10-K
| Annual Report for the period ended February 21, 2012 |
| 03/14/2011 |
10-K
| Annual Report for the period ended March 14, 2011 |
| 06/30/2010 |
10-K/A
| Annual Report for the period ended June 30, 2010 [amend] |
| 03/11/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 06/30/2009 |
10-K/A
| Annual Report for the period ended June 26, 2009 [amend] |
| 03/16/2009 |
10-K
| Annual Report for the period ended March 16, 2009 |
| 03/17/2008 |
10-K
| Annual Report for the period ended March 5, 2008 |
| 04/02/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 05/01/2006 |
10-K/A
| Annual Report for the period ended December 31, 2005 [amend] |
| 03/31/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 08/15/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 05/02/2005 |
10-K/A
| Annual Report for the period ended March 31, 2005 [amend] |
| 05/02/2005 |
10-K/A
| Annual Report for the period ended March 31, 2005 [amend] |
| 03/17/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 04/29/2004 |
10-K/A
| Annual Report for the period ended March 30, 2004 [amend] |
| 04/13/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/31/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/29/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 04/03/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 05/01/2000 |
10-K/A
| Annual Report for the period ended December 31, 1999 [amend] |
| 03/31/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 03/30/1999 |
10-K
| Annual Report for the period ended December 31, 1998 |
| 03/31/1998 |
10-K
| Annual Report for the period ended December 31, 1997 |