| Date Filed | Type | Description |
| 06/08/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 04/01/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 04/02/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 03/31/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 03/30/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/30/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/31/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/31/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 04/01/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/30/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 03/30/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 05/02/2011 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 03/29/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 09/14/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 03/29/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 04/01/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 03/30/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 07/22/2008 |
10-K/A
| Annual Report for the period ended December 31, 2007 [amend] |
| 03/27/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/26/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 08/30/2006 |
10-K/A
| Annual Report for the period ended December 31, 2005 [amend] |
| 07/26/2006 |
10-K/A
| Annual Report for the period ended December 31, 2005 [amend] |
| 06/22/2006 |
10-K/A
| Annual Report for the period ended December 31, 2005 [amend] |
| 03/24/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 10/09/2002 |
10-K/A
| Annual Report for the period ended January 31, 2002 [amend] |
| 09/10/2002 |
10-K/A
| Annual Report for the period ended January 31, 2002 [amend] |
| 09/03/2002 |
10-K/A
| Annual Report for the period ended January 31, 2002 [amend] |
| 07/05/2002 |
10-K
| Annual Report for the period ended January 31, 2002 |