Consolidated Balance Sheets (Parentheticals) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Consolidated Balance Sheets [Abstract]
Fixed maturity securities, amortized cost	$ 102,145,223	$ 98,753,027
Property held for investment, accumulated depreciation	464,713	465,364
Premiums and reinsurance balances receivable, allowances for uncollectible amounts	100,000	150,000
Reinsurance balances recoverable on unpaid losses and settlement expenses, allowances for uncollectible amounts	0	0
Property and equipment, at cost, accumulated depreciation	$ 6,243,055	$ 6,079,728
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	10,000,000	10,000,000
Common stock, shares issued (in shares)	3,500,000	3,500,000
Common stock, shares outstanding (in shares)	3,291,852	3,291,125
Treasury stock (in shares)	208,875	203,811
Unearned Employee Stock Ownership Plan	234,374	257,811