| Date Filed | Type | Description |
| 03/16/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/17/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/31/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 03/31/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 03/13/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 03/13/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 03/10/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 10/31/2016 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 10/31/2016 |
10-K/A
| Annual Report for the period ended December 31, 2014 [amend] |
| 10/31/2016 |
10-K/A
| Annual Report for the period ended December 31, 2015 [amend] |
| 03/18/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/27/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 05/08/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [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 |
| 08/16/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 03/29/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/31/2011 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 03/31/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/16/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 11/30/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 11/09/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 09/18/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 03/16/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 03/31/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/22/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |