| Date Filed | Type | Description |
| 04/28/2017 |
10-K/A
| Annual Report for the period ended December 31, 2016 [amend] |
| 02/23/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 11/02/2016 |
10-K/A
| Annual Report for the period ended December 31, 2015 [amend] |
| 11/02/2016 |
10-K/A
| Annual Report for the period ended December 31, 2014 [amend] |
| 11/02/2016 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 11/02/2016 |
10-K/A
| Annual Report for the period ended December 31, 2012 [amend] |
| 11/02/2016 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 11/02/2016 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 11/02/2016 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 11/02/2016 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 02/25/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/04/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/12/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/13/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/12/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/31/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/31/2011 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 10/19/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 03/23/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/31/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |