v3.25.2
Note 7 - Debt - Schedule of Debt (Details) (Parentheticals) - Notes Payable to Banks [Member]
9 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Fixed Rate Notes, Mortgage Debt [Member]    
Interest rate 4.97% 4.97%
Maturity date Oct. 01, 2023 Oct. 01, 2023
Fixed Rate Notes, Financed Insurance Premium [Member]    
Interest rate 5.59% 5.59%
Maturity date Dec. 19, 2022 Dec. 19, 2022