| Date Filed | Type | Description |
| 04/29/2022 |
10-K/A
| Annual Report for the period ended December 31, 2021 [amend] |
| 03/30/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/26/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 03/30/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 04/01/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 09/18/2018 |
10-K/A
| Annual Report for the period ended December 31, 2017 [amend] |
| 09/18/2018 |
10-K/A
| Annual Report for the period ended December 31, 2016 [amend] |
| 03/29/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 04/03/2017 |
10-K/A
| Annual Report for the period ended December 31, 2016 [amend] |
| 03/22/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/05/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/11/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/04/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/08/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/15/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/14/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 02/26/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/13/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |