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Reinsurance - Schedule of Effects of Reinsurance (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
	Jun. 01, 2025	Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
Written
Direct premiums										$ 871,391	$ 655,255
Assumed Premiums										73,243	112,423
Gross Premiums										944,634	767,678
Ceded premiums										(673,721)	(573,234)
Net premiums										270,913	194,444
Earned
Direct premiums										753,519	651,967
Assumed Premiums										131,439	30,249
Gross Premiums										884,958	682,216
Ceded premiums										(642,035)	(500,161)
Net premiums earned	$ 433,300	$ 59,352	$ 51,999	$ 66,169	$ 65,402	$ 61,789	$ 40,464	$ 40,519	$ 39,283	$ 242,923	$ 182,055

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