| Date Filed | Type | Description |
| 03/31/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/30/2022 |
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 |
| 03/30/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 02/28/2019 |
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 |
| 08/28/2017 |
10-K/A
| Annual Report for the period ended December 31, 2016 [amend] |
| 04/17/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 04/12/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 04/15/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/06/2015 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 02/06/2015 |
10-K/A
| Annual Report for the period ended December 31, 2012 [amend] |
| 07/02/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 04/01/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 04/15/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 04/19/2012 |
10-K/A
| Annual Report for the period ended December 31, 2011 [amend] |
| 04/16/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/09/2011 |
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 |
| 10/07/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 04/14/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 12/31/1997 |
10-K
| Annual Report for the period ended September 30, 1997 |
| 02/06/1997 |
10-K/A
| Annual Report for the period ended September 30, 1996 [amend] |
| 12/26/1996 |
10-K
| Annual Report for the period ended September 30, 1996 |