CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Premiums written:
Direct	$ 279,203	$ 275,124	$ 832,880	$ 823,664
Assumed	4,122	3,602	11,377	10,371
Ceded	(48,097)	(44,720)	(136,299)	(132,751)
Net premiums written	235,228	234,006	707,958	701,284
Decrease in unearned premiums, net	6,522	9,334	21,833	28,228
Net premiums earned	241,750	243,340	729,791	729,512
Investment income, net of expenses	62,210	62,093	184,648	183,316
Net gains (losses) on investments and other financial instruments	162	583	(523)	(8,202)
Other revenue	383	633	1,068	1,661
Total revenues	304,505	306,649	914,984	906,287
Losses and expenses:
Losses incurred, net	10,928	(9,842)	17,684	(23,559)
Amortization of deferred insurance policy acquisition costs	1,830	2,323	5,225	6,482
Other underwriting and operating expenses, net	47,780	50,967	149,540	162,660
Interest expense	8,906	8,905	26,704	26,703
Total losses and expenses	69,444	52,353	199,153	172,286
Income before tax	235,061	254,296	715,831	734,001
Provision for income tax	43,966	54,327	146,794	155,707
Net income	$ 191,095	$ 199,969	$ 569,037	$ 578,294
Earnings per share:
Basic (in dollars per share)	$ 0.83	$ 0.77	$ 2.41	$ 2.18
Diluted (in dollars per share)	$ 0.83	$ 0.77	$ 2.39	$ 2.17
Weighted average common shares outstanding - basic (in shares)	229,308	258,596	236,541	264,719
Weighted average common shares outstanding - diluted (in shares)	231,376	260,833	238,558	266,915