Note 14 - Mortgages Payable - Maturities of All Mortgages Payable (Details) - Mortgages Payable and Construction Loans [Member] $ in Millions	Dec. 31, 2022 USD ($)
2023	$ 23.4
2024	21.5
2025	73.0
2026	7.4
2027	39.0
Thereafter	215.0
Total	$ 379.3

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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