| Date Filed | Type | Description |
| 03/18/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 02/28/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/27/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/24/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/24/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/01/2010 |
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 |
| 02/29/2008 |
AR
| 2007 Annual Report and Form 10-K |
| 02/28/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/01/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/01/2007 |
AR
| 2006 Annual Report and Form 10-K |
| 03/16/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/16/2006 |
AR
| 2005 Annual Report and Form 10-K |
| 03/11/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 03/01/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/01/2005 |
AR
| 2004 Annual Report and Form 10-K |
| 03/11/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/11/2004 |
AR
| 2003 Annual Report and Form 10-K |
| 06/03/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 03/11/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/11/2003 |
AR
| 2002 Annual Report and Form 10-K |
| 03/22/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |