| Date Filed | Type | Description |
| 05/01/2017 |
10-K/A
| Annual Report for the period ended December 31, 2016 [amend] |
| 03/14/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 03/25/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/25/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/26/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 03/25/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 03/14/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/25/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/13/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 04/26/2011 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 03/23/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 08/13/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 07/12/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 04/23/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 06/23/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 04/30/2009 |
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 |
| 03/11/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/16/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/16/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/15/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/29/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/26/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/29/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |