Nature of Business and Basis of Presentation (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Nature of Business and Basis of Presentation
Direct written premiums (percent)	98.50%	97.90%	98.60%	98.10%