Note 6 - Unpaid Losses and Settlement Expenses - Schedule of Liability for Unpaid Claims and Claim Adjustment Expense (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Gross	$ 67,614,063	$ 61,835,000
Less: Ceded	13,610,295	14,521,000
Net	54,004,000	47,314,000
Current year, incurred	11,072,000	7,525,000
Prior years, incurred	(24,000)	2,670,000
Total incurred	11,048,000	10,195,000
Current year, paid	1,158,000	1,389,000
Prior years, paid	5,487,000	4,802,000
Total paid	6,645,000	6,191,000
Net unpaid losses and settlement expense - end of the period	58,407,000	51,318,000
Plus: Reinsurance recoverable on unpaid losses	14,355,652	16,089,000
Plus: CECL allowance for reinsurance recoverable on unpaid losses	104,000	0
Gross unpaid losses and settlement expense - end of the period	$ 72,866,600	$ 67,407,000