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Reinsurance - Narrative (Details)
$ in Thousands
 1 Months Ended 12 Months Ended
Jan. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
letter_of_credit
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]          
Reinsurance recoverable on unpaid losses and loss adjustment expenses   $ 5,644 $ 5,769 $ 2,235 $ 843
Reinsurance retention policy, number of coverage layers | letter_of_credit   2      
Hurricane          
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]          
Reinsurance recoverable on unpaid losses and loss adjustment expenses   $ 35,000      
Reinsurance Contract [Axis]: Catastrophe Reinsurance Layer One          
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]          
Reinsurance, amount retained, per event $ 35,000 35,000      
Reinsurance Contract [Axis]: Catastrophe Reinsurance Layer Two          
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]          
Reinsurance, amount retained, per event $ 63,000 70,000      
Various reinsurers          
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]          
Reinsurance retention policy, total insured amount   $ 5,000      
Various reinsurers | Reinsurance Contract [Axis]: Catastrophe Program - High Net Worth          
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]          
Reinsured risk, percentage   100.00%      
Evanston | Reinsurance Contract [Axis]: Catastrophe Program - High Net Worth          
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]          
Reinsured risk, percentage   100.00%