| Date Filed | Type | Description |
| 04/30/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 02/26/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 12/01/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 11/02/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 04/30/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 03/16/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 03/16/2009 |
10-K/A
| Annual Report for the period ended December 31, 2007 [amend] |
| 08/08/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/15/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/10/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 04/01/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 03/16/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/15/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/20/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/27/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 06/13/2001 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 03/30/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 09/29/2000 |
10-K/A
| Annual Report for the period ended December 31, 1999 [amend] |
| 03/21/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 03/17/2000 |
10-K/A
| Annual Report for the period ended December 31, 1998 [amend] |
| 03/31/1999 |
10-K
| Annual Report for the period ended December 31, 1998 |
| 04/13/1998 |
10-K/A
| Annual Report for the period ended December 31, 1997 [amend] |
| 03/31/1998 |
10-K/A
| Annual Report for the period ended December 31, 1997 [amend] |
| 03/30/1998 |
10-K
| Annual Report for the period ended December 31, 1997 |
| 09/04/1997 |
10-K/A
| Annual Report for the period ended December 31, 1995 [amend] |
| 09/04/1997 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 03/31/1997 |
10-K/A
| Annual Report for the period ended December 31, 1995 [amend] |
| 03/31/1997 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |