Financials & Filings

Form 10-Q

Filing Date	View
Aug 03, 2023	View HTML 0000780571-23-000028.pdf 0000780571-23-000028.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
May 04, 2023	View HTML 0000780571-23-000016.pdf 0000780571-23-000016.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA

Filing Date	View
Mar 21, 2023	View HTML 0001140361-23-012721.pdf
Feb 27, 2023	View HTML 0000780571-23-000010.pdf 0000780571-23-000010.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA

Title	Documents
2022 Annual Report	Add Files 2022 Annual Report 4.1 MB
2021 Annual Report	Add Files 2021 Annual Report 2.9 MB