| Date Filed | Type | Description |
| 02/27/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/14/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/11/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 03/16/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 03/19/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 03/16/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 03/20/2017 |
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 |
| 03/27/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/27/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 04/01/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 04/30/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 03/30/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 08/03/2011 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 03/31/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 11/06/2009 |
10-K
| Annual Report for the period ended July 31, 2009 |
| 01/27/2009 |
10-K/A
| Annual Report for the period ended July 31, 2008 [amend] |
| 11/05/2008 |
10-K
| Annual Report for the period ended July 31, 2008 |
| 11/28/2007 |
10-K/A
| Annual Report for the period ended July 31, 2007 [amend] |
| 10/29/2007 |
10-K
| Annual Report for the period ended July 31, 2007 |
| 11/16/2006 |
10-K/A
| Annual Report for the period ended July 31, 2006 [amend] |
| 10/30/2006 |
10-K
| Annual Report for the period ended July 31, 2006 |
| 10/31/2005 |
10-K
| Annual Report for the period ended July 31, 2005 |
| 11/29/2004 |
10-K/A
| Annual Report for the period ended July 31, 2004 [amend] |
| 10/29/2004 |
10-K
| Annual Report for the period ended July 31, 2004 |
| 11/26/2003 |
10-K/A
| Annual Report for the period ended July 31, 2003 [amend] |
| 10/29/2003 |
10-K
| Annual Report for the period ended July 31, 2003 |
| 05/30/2003 |
10-K/A
| Annual Report for the period ended July 31, 2002 [amend] |
| 11/27/2002 |
10-K/A
| Annual Report for the period ended July 31, 2002 [amend] |
| 10/29/2002 |
10-K
| Annual Report for the period ended July 31, 2002 |
| 11/28/2001 |
10-K/A
| Annual Report for the period ended July 31, 2001 [amend] |
| 10/29/2001 |
10-K
| Annual Report for the period ended July 31, 2001 |
| 10/30/2000 |
10-K
| Annual Report for the period ended July 31, 2000 |
| 11/05/1999 |
10-K
| Annual Report for the period ended July 31, 1999 |
|