SEC Filings

Filing date	Description	Form	Filing Group	View
Dec 9, 2019	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-19-000144.pdf 0000812011-19-000144.rtf 0000812011-19-000144.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
Mar 9, 2020	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-20-000016.pdf 0000812011-20-000016.rtf 0000812011-20-000016.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Jun 4, 2020	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-20-000041.pdf 0000812011-20-000041.rtf 0000812011-20-000041.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Dec 10, 2020	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-20-000123.pdf 0000812011-20-000123.rtf 0000812011-20-000123.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Mar 11, 2021	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-21-000013.pdf 0000812011-21-000013.rtf 0000812011-21-000013.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Jun 7, 2021	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-21-000038.pdf 0000812011-21-000038.rtf 0000812011-21-000038.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Dec 9, 2021	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-21-000140.pdf 0000812011-21-000140.rtf 0000812011-21-000140.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Mar 14, 2022	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-22-000013.pdf 0000812011-22-000013.rtf 0000812011-22-000013.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Jun 9, 2022	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-22-000026.pdf 0000812011-22-000026.rtf 0000812011-22-000026.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Dec 8, 2022	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-22-000051.pdf 0000812011-22-000051.rtf 0000812011-22-000051.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Mar 9, 2023	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-23-000017.pdf 0000812011-23-000017.rtf 0000812011-23-000017.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Jun 8, 2023	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-23-000036.pdf 0000812011-23-000036.rtf 0000812011-23-000036.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Dec 7, 2023	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-23-000062.pdf 0000812011-23-000062.rtf 0000812011-23-000062.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Mar 11, 2024	Quarterly report which provides a continuing view of a company's financial position	10-Q	Quarterly Filings	View HTML 0000812011-24-000019.pdf 0000812011-24-000019.rtf 0000812011-24-000019.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Sep 19, 1996	Pre-effective amendment to S-2 filing	S-2/A	Registration Statements	View HTML 0000950130-96-003612.pdf 0000950130-96-003612.rtf
Jan 8, 1997	Pre-effective amendment to S-2 filing	S-2/A	Registration Statements	View HTML 0000940180-97-000012.pdf 0000940180-97-000012.rtf
Jan 28, 1997	Pre-effective amendment to S-2 filing	S-2/A	Registration Statements	View HTML 0000950130-97-000294.pdf 0000950130-97-000294.rtf
Feb 3, 1997	Pre-effective amendment to S-2 filing	S-2/A	Registration Statements	View HTML 0000950130-97-000382.pdf 0000950130-97-000382.rtf
Sep 7, 1999	Pre-effective amendment to an S-4 filing	S-4/A	Registration Statements	View HTML 0000950130-99-005144.pdf 0000950130-99-005144.rtf
Feb 20, 2002	Pre-effective amendment to an S-4 filing	S-4/A	Registration Statements	View HTML 0000950162-02-000240.pdf 0000950162-02-000240.rtf

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SEC Filings

SEC Filings

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