Deferred Policy Acquisition Costs - Schedule of Deferred Policy Acquisition Costs Activity (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Deferred policy acquisition costs, beginning of year			$ 35,284	$ 27,625
Total net additions			55,222	39,191
Amortization of net policy acquisition costs	$ (16,991)	$ (12,512)	(46,704)	(33,346)
Deferred policy acquisition costs, end of period	$ 43,802	$ 33,470	43,802	33,470
Broker commission
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Additions to deferred balance			115,671	90,822
Amortization of net policy acquisition costs			(99,420)	(77,093)
Ceding fee
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Additions to deferred balance			16,963	10,970
Amortization of net policy acquisition costs			(14,554)	(9,341)
Others
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Additions to deferred balance			12,503	2,888
Amortization of net policy acquisition costs			(6,177)	(2,691)
Ceding commission
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Ceding commission			(89,915)	(65,489)
Amortization of net policy acquisition costs			$ 73,447	$ 55,779