SEC Filings

Filing date	Form	Description	View
Oct 20, 2017	8-K/A	Amendment to a previously filed 8-K	View HTML 0000807863-17-000035.pdf 0000807863-17-000035.xls
Aug 3, 2018	8-K/A	Amendment to a previously filed 8-K	View HTML 0000807863-18-000042.pdf 0000807863-18-000042.xls
Jul 1, 2021	8-K/A	Amendment to a previously filed 8-K	View HTML 0000807863-21-000078.pdf 0000807863-21-000078.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Aug 17, 2023	8-K/A	Amendment to a previously filed 8-K	View HTML 0000807863-23-000069.pdf 0000807863-23-000069.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Apr 17, 2024	8-K/A	Amendment to a previously filed 8-K	View HTML 0000807863-24-000047.pdf 0000807863-24-000047.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Dec 19, 2022	NT 10-K/A	Amendment to a previously filed NT 10-K	View HTML 0000807863-22-000139.pdf 0000807863-22-000139.xls
Oct 14, 2011	3/A	An amendment to a 3 filing. Non-EDGAR filing	View HTML 0000807863-11-000014.pdf
May 12, 2005	10QSB/A	An amendment to a previously filed 10QSB	View HTML 0001144204-05-014997.pdf 0001144204-05-014997.xls
Nov 13, 2012	SC 13D/A	An amendment to a SC 13D filing	View HTML 0001193125-12-467298.pdf 0001193125-12-467298.xls
Feb 14, 2012	SC 13D/A	An amendment to a SC 13D filing	View HTML 0001193125-12-061247.pdf 0001193125-12-061247.xls