| Date Filed | Type | Description |
| 03/18/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 05/30/2018 |
10-K/A
| Annual Report for the period ended December 31, 2017 [amend] |
| 03/05/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 03/03/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/29/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/27/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 06/04/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 03/12/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 02/18/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/15/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/16/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/17/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 04/29/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 02/19/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 02/24/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/22/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 04/30/2007 |
10-K/A
| Annual Report for the period ended December 31, 2006 [amend] |
| 02/23/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 04/03/2006 |
10-K/A
| Annual Report for the period ended December 31, 2005 [amend] |
| 03/31/2006 |
10-K/A
| Annual Report for the period ended December 31, 2005 [amend] |
| 02/27/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 05/12/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 03/08/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 04/27/2004 |
10-K/A
| Annual Report for the period ended December 31, 2003 [amend] |
| 03/10/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 05/22/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 04/25/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 03/28/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 04/30/2002 |
10-K/A
| Annual Report for the period ended December 31, 2001 [amend] |
| 03/25/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 06/19/2001 |
10-K/A
| Annual Report for the period ended December 31, 2000 [amend] |
| 04/26/2001 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 03/29/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 04/28/2000 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
|