Note 6 - Unpaid Losses and Settlement Expenses - Schedule of Liability for Unpaid Claims and Claim Adjustment Expense (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Gross	$ 77,651,000	$ 72,867,000	$ 71,919,585	$ 67,614,000
Less: Ceded	13,739,000	14,460,000	12,736,579	13,610,000
Less: CECL allowance for reinsurance recoverable on unpaid losses	88,000	0	82,000	0
Net	63,824,000	58,407,000	59,101,000	54,004,000
Current year, incurred	11,867,000	10,929,000	24,155,000	22,001,000
Prior years, incurred	2,686,000	1,285,000	2,735,000	1,261,000
Total incurred	14,553,000	12,214,000	26,890,000	23,262,000
Current year, paid	3,047,000	3,558,000	4,971,000	4,716,000
Prior years, paid	8,519,000	5,082,000	14,209,000	10,569,000
Total paid	11,566,000	8,640,000	19,180,000	15,285,000
Net unpaid losses and settlement expense - end of the period	66,811,000	61,981,000	66,811,000	61,981,000
Plus: Reinsurance recoverable on unpaid losses net of CECL	12,374,256	14,502,000	12,374,256	14,502,000
Plus: CECL allowance for reinsurance recoverable on unpaid losses1	79,000	101,000	79,000	101,000
Unpaid losses and settlement expenses	$ 79,263,873	$ 76,584,000	$ 79,263,873	$ 76,584,000