| Date Filed | Type | Description |
| 04/29/2016 |
10-K/A
| Annual Report for the period ended December 31, 2015 [amend] |
| 04/05/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 04/10/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/28/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/29/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 04/12/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/05/2012 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 03/04/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 04/30/2010 |
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 |
| 12/04/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 08/31/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 08/31/2009 |
10-K/A
| Annual Report for the period ended December 31, 2007 [amend] |
| 08/31/2009 |
10-K/A
| Annual Report for the period ended December 31, 2006 [amend] |
| 07/24/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 07/06/2009 |
10-K/A
| Annual Report for the period ended December 31, 2007 [amend] |
| 07/06/2009 |
10-K/A
| Annual Report for the period ended December 31, 2006 [amend] |
| 07/06/2009 |
10-K/A
| Annual Report for the period ended December 31, 2005 [amend] |
| 03/16/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |