Note 3 - Fair Value Disclosures (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

			Significant
	Quoted in Active		Other		Significant
	Markets for		Observable		Unobservable
	Identical Assets		Inputs		Inputs
	(Level 1)		(Level 2)		(Level 3)		Total
AFS securities
Fixed maturity securities
U.S. treasury	$	1,270,102	$	—	$	—	$	1,270,102
MBS/ABS/CMBS		—		40,259,680		—		40,259,680
Corporate		—		37,979,132		—		37,979,132
Municipal		—		17,675,339		—		17,675,339
Redeemable preferred stocks		—		297,584		—		297,584
Total fixed maturity securities		1,270,102		96,211,735		—		97,481,837
Equity securities
Common stocks		20,957,988		—		—		20,957,988
Perpetual preferred stocks		—		2,858,411		—		2,858,411
Total equity securities		20,957,988		2,858,411		—		23,816,399
Total marketable investments measured at fair value	$	22,228,089	$	99,070,147	$	—	$	121,298,236

			Significant
	Quoted in Active		Other		Significant
	Markets for		Observable		Unobservable
	Identical Assets		Inputs		Inputs
	(Level 1)		(Level 2)		(Level 3)		Total
AFS securities
Fixed maturity securities
U.S. treasury	$	1,252,960	$	—	$	—	$	1,252,960
MBS/ABS/CMBS		—		38,803,341		—		38,803,341
Corporate		—		35,602,055		—		35,602,055
Municipal		—		17,541,694		—		17,541,694
Redeemable preferred stocks		—		188,921		—		188,921
Total fixed maturity securities		1,252,960		92,136,011		—		93,388,971
Equity securities
Common stocks		20,438,907		—		—		20,438,907
Perpetual preferred stocks		—		2,772,605		—		2,772,605
Total equity securities		20,438,907		2,772,605		—		23,211,512
Total marketable investments measured at fair value	$	21,691,867	$	94,908,616	$	—	$	116,600,483