| Date Filed | Type | Description |
| 04/15/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/24/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 02/20/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 03/12/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 02/21/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 06/06/2017 |
10-K/A
| Annual Report for the period ended December 31, 2016 [amend] |
| 03/07/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 03/08/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/10/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 08/01/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 03/17/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 05/17/2013 |
10-K/A
| Annual Report for the period ended December 31, 2012 [amend] |
| 03/12/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/06/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/01/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/02/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |