v3.26.1
Segment Information - Narrative (Details) - Business
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Number of businesses 2  
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] srt:ChiefExecutiveOfficerMember  
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description In assessing performance of its operating segments, the Company’s chief operating decision maker, the Chief Executive Officer, reviews a number of financial measures including gross written premiums, net earned premiums, losses and LAE, net of reinsurance recoveries, and other revenue and expenses.  
Gross Written Premiums | Geographic Concentration Risk | Texas    
Segment Reporting Information [Line Items]    
Concentration risk 93.60% 81.90%