Note 2 - Investments - Mortgage Loans by Maturity Date (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
One year or less	$ 6,566,055	$ 14,599,568
After one year through five years	18,682,379	5,039,329
Total	25,248,434	19,638,897
Allowance for credit losses	(55,685)	(21,644)
Total commercial mortgages	$ 25,192,749	$ 19,617,253

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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+ Details