v3.26.3
Nature of Operations - Additional Information (Detail)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
USD ($)
InsurancePolicy
Sep. 30, 2025
USD ($)
InsurancePolicy
Sep. 30, 2026
USD ($)
InsurancePolicy
Sep. 30, 2025
USD ($)
InsurancePolicy
Nature Of Operations [Line Items]        
Policies Assumed | InsurancePolicy 0 0 0 13,917
Annualized Gross Premiums | $ $ 0 $ 0 $ 0 $ 35,820
Common stock shares outstanding owned by consolidating entity percentage 83.60%   83.60%