Condensed Consolidated Balance Sheets (Parentheticals) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Condensed Consolidated Balance Sheets [Abstract]
Fixed maturity securities, amortized cost	$ 88,333,116	$ 89,252,906
Equity securities, amortized cost	13,562,127	13,572,713
Property held for investment, accumulated depreciation	248,310	222,825
Premiums and reinsurance balances receivable, allowances for uncollectible amounts	50,000	50,000
Reinsurance balances recoverable on unpaid losses and settlement expenses, allowances for uncollectible amounts	0	0
Property and equipment, at cost, accumulated depreciation	$ 5,250,364	$ 5,099,090
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)	3,004,273	2,992,734
Treasury stock (in shares)	196,821	196,721
Unearned Employee Stock Ownership Plan	298,906	304,685