| Date Filed | Type | Description |
| 02/12/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 02/15/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 02/10/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/11/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/19/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/13/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/28/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/27/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/18/2011 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 03/04/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/15/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/13/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 03/11/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/11/2008 |
AR
| 2007 Annual Report and Proxy Statement |
| 06/19/2007 |
10-K/A
| Annual Report for the period ended December 31, 2006 [amend] |
| 03/09/2007 |
AR
| 2006 Annual Report and Proxy Statement |
| 03/08/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 04/21/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 04/21/2006 |
AR
| 2005 Annual Report and Proxy Statement |
| 05/02/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 04/01/2005 |
AR
| 2004 Annual Report and Proxy Statement |
| 03/31/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/12/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/12/2004 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 03/12/2004 |
AR
| 2003 Annual Report and Proxy Statement |
| 03/28/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/28/2003 |
AR
| 2002 Annual Report and Proxy Statement |
| 04/01/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 09/17/2001 |
10-K/A
| Annual Report for the period ended December 31, 2000 [amend] |
| 04/02/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 03/30/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 08/26/1999 |
10-K/A
| Annual Report for the period ended December 31, 1998 [amend] |
| 08/17/1999 |
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 |
|