| Date Filed | Type | Description |
| 04/27/2020 |
10-K/A
| Annual Report for the period ended December 31, 2019 [amend] |
| 02/06/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 02/06/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 02/08/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 02/09/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 04/27/2016 |
10-K/A
| Annual Report for the period ended December 31, 2015 [amend] |
| 02/22/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/12/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/28/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 04/29/2013 |
10-K/A
| Annual Report for the period ended December 31, 2012 [amend] |
| 02/27/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 04/20/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 02/22/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/23/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 02/24/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 02/25/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/28/2008 |
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] |
| 03/01/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/15/2006 |
10-K/A
| Annual Report for the period ended December 31, 2005 [amend] |
| 03/02/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 04/07/2005 |
10-K/A
| Annual Report for the period ended December 31, 2003 [amend] |
| 04/01/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 03/18/2005 |
10-K/A
| Annual Report for the period ended December 31, 2003 [amend] |
| 03/15/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/12/2004 |
10-K/A
| Annual Report for the period ended December 31, 2003 [amend] |
| 02/25/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 01/16/2004 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 11/14/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 08/21/2003 |
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] |
| 03/10/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/28/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 03/15/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
|