| Date Filed | Type | Description |
| 06/29/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/31/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 07/10/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 04/16/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 04/24/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 04/27/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 04/15/2016 |
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 |
| 06/11/2014 |
10-K/A
| Annual Report for the period ended December 31, 2013 [amend] |
| 05/16/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 10/15/2013 |
10-K
| Annual Report for the period ended June 30, 2013 |
| 02/19/2013 |
10-K/A
| Annual Report for the period ended June 30, 2012 [amend] |
| 10/26/2012 |
10-K/A
| Annual Report for the period ended June 30, 2012 [amend] |
| 10/12/2012 |
10-K
| Annual Report for the period ended June 30, 2012 |
| 10/13/2011 |
10-K
| Annual Report for the period ended June 30, 2011 |
| 10/13/2010 |
10-K
| Annual Report for the period ended June 30, 2010 |
| 09/28/2009 |
10-K
| Annual Report for the period ended June 30, 2009 |
| 10/10/2008 |
10-K
| Annual Report for the period ended June 30, 2008 |
| 12/23/1998 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 11/24/1998 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 10/13/1998 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 07/31/1996 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 07/19/1996 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |