| Date Filed | Type | Description |
| 04/04/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 04/11/2022 |
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 |
| 04/13/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 03/27/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 09/28/2018 |
10-K/A
| Annual Report for the period ended December 31, 2017 [amend] |
| 03/23/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 03/31/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 01/24/2017 |
10-K/A
| Annual Report for the period ended December 31, 2015 [amend] |
| 04/11/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/31/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/28/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 09/13/2013 |
10-K/A
| Annual Report for the period ended December 31, 2012 [amend] |
| 04/10/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 04/16/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 04/21/2011 |
10-KT
| Form 10-KT - Transition reports [Rule 13a-10 or 15d-10] |
| 11/12/2010 |
10-K/A
| Annual Report for the period ended March 31, 2010 [amend] |
| 07/15/2010 |
10-K
| Annual Report for the period ended March 31, 2010 |
| 07/14/2009 |
10-K
| Annual Report for the period ended March 31, 2009 |
| 07/09/2008 |
10-K
| Annual Report for the period ended March 31, 2008 |