v3.26.1
Reinsurance - Schedule of ILN Transactions and XOL Transactions (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Oct. 26, 2021
Reinsurance Policy, Type [Axis]: 2022-1 XOL Transaction    
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]    
Initial Reinsurance Coverage $ 289,741  
Current Reinsurance Coverage 125,849  
Initial First Layer Retained Loss 133,366  
Current First Layer Retained Loss 127,071  
Reinsurance Policy, Type [Axis]: 2022-2 XOL Transaction    
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]    
Initial Reinsurance Coverage 154,306  
Current Reinsurance Coverage 102,346  
Initial First Layer Retained Loss 78,906  
Current First Layer Retained Loss 70,282  
Reinsurance Policy, Type [Axis]: 2022-3 XOL Transaction    
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]    
Initial Reinsurance Coverage 96,779  
Current Reinsurance Coverage 67,726  
Initial First Layer Retained Loss 106,265  
Current First Layer Retained Loss 98,355  
Reinsurance Policy, Type [Axis]: 2023-1 XOL Transaction    
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]    
Initial Reinsurance Coverage 89,864  
Current Reinsurance Coverage 53,594  
Initial First Layer Retained Loss 146,513  
Current First Layer Retained Loss 139,186  
Reinsurance Policy, Type [Axis]: 2023-2 XOL Transaction    
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]    
Initial Reinsurance Coverage 100,777  
Current Reinsurance Coverage 52,089  
Initial First Layer Retained Loss 136,875  
Current First Layer Retained Loss 133,319  
Reinsurance Policy, Type [Axis]: 2024 XOL Transaction    
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]    
Initial Reinsurance Coverage 162,500  
Current Reinsurance Coverage 127,186  
Initial First Layer Retained Loss 312,172  
Current First Layer Retained Loss 309,628  
Reinsurance Policy, Type [Axis]: 2025 XOL Transaction    
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]    
Initial Reinsurance Coverage 283,849  
Current Reinsurance Coverage 265,838  
Initial First Layer Retained Loss 321,331  
Current First Layer Retained Loss 321,279  
Reinsurance Policy, Type [Axis]: 2026-1 XOL Transaction    
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]    
Initial Reinsurance Coverage 98,359  
Current Reinsurance Coverage 98,359  
Initial First Layer Retained Loss 183,282  
Current First Layer Retained Loss 183,282  
Reinsurance Policy, Type [Axis]: 2026-2 XOL Transaction    
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]    
Initial Reinsurance Coverage 148,109  
Current Reinsurance Coverage 140,691  
Initial First Layer Retained Loss 17,042  
Current First Layer Retained Loss 17,042  
Reinsurance Policy, Type [Axis]: Oaktown Re    
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]    
Initial Reinsurance Coverage   $ 363,600
Current Reinsurance Coverage 149,000  
Initial First Layer Retained Loss   $ 146,200
Current First Layer Retained Loss $ 142,500