Reinsurance - Summary of Premium Received and Capital at Risk (Details) - Shoreline Re	3 Months Ended
	Mar. 31, 2026 USD ($)
All Other Perils Catastrophe Excess of Loss Agreement | Reinsurance Contract [Axis]: 01/01/2025 - 12/31/2025
Ceded Credit Risk [Line Items]
Premium Collected	$ 1,296,000
Capital at Risk	2,304,000
Excess Per Risk Agreement | Reinsurance Contract [Axis]: 02/01/2024 - 01/31/2025
Ceded Credit Risk [Line Items]
Premium Collected	1,867,000
Capital at Risk	$ 633,000
Quota Share Agreement
Ceded Credit Risk [Line Items]
Cession Rate	45.00%
Quota Share Agreement | Reinsurance Contract [Axis]: 06/01/2024 - 05/31/2026
Ceded Credit Risk [Line Items]
Cession Rate	30.00%
Capital at Risk	$ 4,200,000
Quota Share Agreement | Reinsurance Contract [Axis]: 06/01/2025 - 05/31/2026
Ceded Credit Risk [Line Items]
Cession Rate	45.00%
Capital at Risk	$ 33,346,000