| Date Filed | Type | Description |
| 04/15/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 05/04/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 03/17/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 03/17/2020 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 03/17/2020 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 03/17/2020 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 03/17/2020 |
10-K/A
| Annual Report for the period ended December 31, 2015 [amend] |
| 06/01/2016 |
10-K/A
| Annual Report for the period ended December 31, 2014 [amend] |
| 04/18/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 04/11/2016 |
10-K/A
| Annual Report for the period ended December 31, 2014 [amend] |
| 11/19/2015 |
10-K/A
| Annual Report for the period ended December 31, 2014 [amend] |
| 10/08/2015 |
10-K/A
| Annual Report for the period ended December 31, 2014 [amend] |
| 05/28/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 04/08/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 04/08/2014 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 04/02/2014 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 11/01/2012 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 04/15/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 04/14/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |