| Date Filed | Type | Description |
| 03/24/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/18/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/16/2021 |
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 |
| 03/19/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 04/02/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 04/28/2017 |
10-K/A
| Annual Report for the period ended December 31, 2016 [amend] |
| 03/31/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 04/29/2016 |
10-K/A
| Annual Report for the period ended December 31, 2015 [amend] |
| 03/25/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 04/03/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 04/23/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 04/15/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 04/24/2013 |
10-K/A
| Annual Report for the period ended December 31, 2012 [amend] |
| 04/16/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 05/21/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 04/29/2011 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 04/25/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 04/30/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 04/15/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 04/30/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 04/17/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 04/15/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |