Note 6 - Deposit-type Contracts - Schedule of Deposit-type Contracts (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Interest credited	$ 2,106,006	$ 1,910,726
Deferred Annuity [Member]
Balance	77,804,068	77,928,817
Deposits received	23,166,671	5,956,592
Interest credited	2,103,447	1,907,674
Withdrawals	(15,365,815)	(7,989,015)
Balance	87,708,371	77,804,068
Deposit Fund [Member]
Balance	136,310	135,071
Deposits received	3,011	27,434
Interest credited	2,559	3,052
Withdrawals	(25,990)	(29,247)
Balance	$ 115,890	$ 136,310