Consolidated Statements of Income and Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues:
Gross written premiums	$ 245,513	$ 168,876
Ceded written premiums	(29,015)	(24,578)
Net written premiums	216,498	144,298
Change in unearned premiums	(37,936)	(21,257)
Net earned premiums	178,562	123,041
Net investment income	9,088	6,942
Change in the fair value of equity securities	(7,751)	7,091
Net realized investment gains	295	1,198
Other income	124	11
Total revenues	180,318	138,283
Expenses:
Losses and loss adjustment expenses	102,505	70,260
Underwriting, acquisition and insurance expenses	38,545	28,136
Other expenses	396	448
Total expenses	141,446	98,844
Income before income taxes	38,872	39,439
Total income tax expense	7,081	7,360
Net income	31,791	32,079
Other comprehensive income (loss):
Change in net unrealized losses on available-for-sale investments, net of taxes	(63,930)	(19,622)
Total comprehensive (loss) income	$ (32,139)	$ 12,457
Earnings per share:
Basic	$ 1.40	$ 1.42
Diluted	$ 1.38	$ 1.39
Weighted average shares outstanding:
Basic	22,753	22,665
Diluted	23,093	23,069