| Date Filed | Type | Description |
| 04/13/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/28/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/26/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 03/30/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 09/16/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 04/25/2018 |
10-K/A
| Annual Report for the period ended December 31, 2017 [amend] |
| 03/28/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 04/28/2017 |
10-K/A
| Annual Report for the period ended December 31, 2016 [amend] |
| 04/17/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 04/29/2016 |
10-K/A
| Annual Report for the period ended December 31, 2015 [amend] |
| 04/14/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/11/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/11/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/15/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/14/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/14/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 12/23/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 03/12/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 11/13/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 04/02/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 03/13/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 05/01/2008 |
10-K/A
| Annual Report for the period ended December 31, 2007 [amend] |
| 03/13/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 04/02/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 04/26/2006 |
10-K/A
| Annual Report for the period ended December 31, 2005 [amend] |
| 04/10/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 04/15/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/30/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 04/01/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/03/2003 |
10-K/A
| Annual Report for the period ended May 31, 2002 [amend] |
| 01/30/2003 |
10-K/A
| Annual Report for the period ended May 31, 2002 [amend] |
| 01/13/2003 |
10-K/A
| Annual Report for the period ended May 31, 2001 [amend] |
| 09/24/2002 |
10-K/A
| Annual Report for the period ended May 31, 2001 [amend] |
| 09/13/2002 |
10-K
| Annual Report for the period ended May 31, 2002 |
|