| Date Filed | Type | Description |
| 04/30/2015 |
10-K/A
| Annual Report for the period ended December 31, 2014 [amend] |
| 02/27/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/14/2014 |
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 |
| 03/11/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 07/02/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 02/28/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 02/27/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/15/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 08/26/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 04/30/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 03/17/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 03/12/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/11/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 04/28/2008 |
10-K/A
| Annual Report for the period ended December 31, 2007 [amend] |
| 04/01/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 12/27/2007 |
10-K/A
| Annual Report for the period ended December 31, 2006 [amend] |
| 03/08/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 08/30/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/07/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 04/16/2004 |
10-K/A
| Annual Report for the period ended December 31, 2003 [amend] |
| 03/15/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |