Note 2 - Investments - Mortgage Loans by Maturity Date (Details) - USD ($)	Mar. 31, 2025	Dec. 31, 2024
One year or less	$ 9,963,932	$ 6,566,055
After one year through five years	14,719,295	18,682,379
Total	24,683,227	25,248,434
Allowance for credit losses	(488,660)	(55,685)
Carrying value	$ 24,194,567	$ 25,192,749

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