| Date Filed | Type | Description |
| 05/04/2022 |
10-K/A
| Annual Report for the period ended December 31, 2021 [amend] |
| 04/15/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/29/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 08/25/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 04/02/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 05/01/2017 |
10-K/A
| Annual Report for the period ended December 31, 2016 [amend] |
| 03/15/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/08/2017 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 04/29/2016 |
10-K/A
| Annual Report for the period ended December 31, 2015 [amend] |
| 03/17/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/16/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 10/31/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 10/31/2014 |
10-K/A
| Annual Report for the period ended December 31, 2012 [amend] |
| 03/31/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 04/01/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 07/06/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 07/02/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 04/16/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 09/26/2011 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 04/01/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 12/09/2009 |
10-K
| Annual Report for the period ended August 31, 2009 |
| 12/12/2008 |
10-K
| Annual Report for the period ended August 31, 2008 |