| Date Filed | Type | Description |
| 09/15/2020 |
10-K/A
| Annual Report for the period ended December 31, 2019 [amend] |
| 03/06/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 03/01/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 02/28/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 02/17/2017 |
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 |
| 02/17/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/10/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/01/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/08/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/25/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 02/26/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 02/27/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/27/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 12/01/2006 |
10-K
| Annual Report for the period ended September 30, 2006 |
| 12/14/2005 |
10-K
| Annual Report for the period ended September 30, 2005 |
| 12/13/2004 |
10-K
| Annual Report for the period ended September 30, 2004 |
| 12/12/2003 |
10-K
| Annual Report for the period ended September 30, 2003 |
| 12/13/2002 |
10-K
| Annual Report for the period ended September 30, 2002 |
| 01/29/2002 |
10-K/A
| Annual Report for the period ended September 30, 2001 [amend] |
| 12/14/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 12/19/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 12/17/1999 |
10-K
| Annual Report for the period ended September 30, 1999 |
| 12/23/1998 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 12/22/1997 |
10-K
| Annual Report for the period ended September 30, 1997 |
| 12/23/1996 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 01/11/1996 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 12/22/1995 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |