Consolidated Statements of Income - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues:
Net premiums earned	$ 199,248,624	$ 187,251,600
Investment income, net of investment expenses	7,858,881	7,510,578
Net investment (losses) gains (includes $165,354 and ($29,186) accumulated other comprehensive income reclassifications)	(76,247)	2,469,054
Lease income	104,628	107,767
Installment payment fees	490,831	630,899
Total revenues	207,626,717	197,969,898
Expenses:
Net losses and loss expenses	117,883,002	119,219,747
Amortization of deferred policy acquisition costs	34,182,000	30,179,000
Other underwriting expenses	37,106,304	33,782,050
Policyholder dividends	1,648,751	1,294,021
Interest	153,033	312,326
Other expenses, net	427,388	432,069
Total expenses	191,400,478	185,219,213
Income before income tax expense	16,226,239	12,750,685
Income tax expense (includes $34,724 and ($6,129) income tax expense (benefit) from reclassification items)	3,081,210	2,220,837
Net income	$ 13,145,029	$ 10,529,848
Class A Common Stock [Member]
Earnings per common share:
Basic (in dollars per share)	$ 0.43	$ 0.35
Diluted (in dollars per share)	0.43	0.35
Class B Common Stock [Member]
Earnings per common share:
Basic (in dollars per share)	0.39	0.32
Diluted (in dollars per share)	$ 0.39	$ 0.32