CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Premiums written:
Direct	$ 276,471	$ 275,203
Assumed	3,538	3,416
Ceded	(44,663)	(44,819)
Net premiums written	235,346	233,800
Decrease in unearned premiums, net	8,373	8,844
Net premiums earned	243,719	242,644
Investment income, net of expenses	61,443	59,744
Net gains (losses) on investments and other financial instruments	741	(8,509)
Other revenue	331	482
Total revenues	306,234	294,361
Losses and expenses:
Losses incurred, net	9,591	4,555
Amortization of deferred insurance policy acquisition costs	1,657	2,009
Other underwriting and operating expenses, net	51,406	59,018
Interest expense	8,899	8,899
Total losses and expenses	71,553	74,481
Income before tax	234,681	219,880
Provision for income tax	49,221	45,783
Net income	$ 185,460	$ 174,097
Earnings per share:
Basic (in dollars per share)	$ 0.76	$ 0.64
Diluted (in dollars per share)	$ 0.75	$ 0.64
Weighted average common shares outstanding - basic (in shares)	244,147	270,314
Weighted average common shares outstanding - diluted (in shares)	246,490	273,108