| Date Filed | Type | Description |
| 04/21/2017 |
10-K/A
| Annual Report for the period ended December 31, 2016 [amend] |
| 03/01/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/26/2016 |
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 |
| 03/03/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/01/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/19/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 02/29/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 12/22/2011 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 03/11/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/12/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/12/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 04/29/2008 |
10-K/A
| Annual Report for the period ended December 31, 2007 [amend] |
| 03/14/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/09/2007 |
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 |
| 03/16/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/30/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/31/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 05/15/2002 |
10-K/A
| Annual Report for the period ended December 31, 2001 [amend] |
| 03/29/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 03/30/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 03/17/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/31/1999 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/31/1998 |
10-K
| Annual Report for the period ended December 31, 1997 |
| 06/12/1997 |
10-K/A
| Annual Report for the period ended December 31, 1995 [amend] |
| 06/12/1997 |
10-K/A
| Annual Report for the period ended December 31, 1996 [amend] |
| 03/19/1997 |
10-K
| Annual Report for the period ended December 31, 1996 |
| 03/28/1996 |
10-K
| Annual Report for the period ended December 31, 1995 |
| 08/10/1995 |
10-KT/A
| Form 10-KT/A - Transition reports [Rule 13a-10 or 15d-10] [Amend] |
| 06/29/1995 |
10-KT/A
| Form 10-KT/A - Transition reports [Rule 13a-10 or 15d-10] [Amend] |
| 06/27/1995 |
10-KT
| Form 10-KT - Transition reports [Rule 13a-10 or 15d-10] |
| 06/07/1995 |
10-K/A
| Annual Report for the period ended June 30, 1994 [amend] |