Note 4 - Policy Acquisition Costs - Deferred Policy Acquisition Costs (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Deferred policy acquisition costs	$ 6,538,844	$ 5,429,620
Direct commission	12,330,776	10,772,089
Premium taxes	1,271,971	1,215,613
Ceding commissions	(693,178)	(827,540)
Underwriting	1,186,150	1,003,215
Net deferred	14,095,719	12,163,377
Amortized	13,467,527	11,054,153
Deferred policy acquisition costs	7,167,036	6,538,844
Contingent commission	1,796,256	1,463,505
Other underwriting expenses	9,632,337	8,307,242
Total policy acquisition costs	$ 24,896,120	$ 20,824,900