v3.26.1
Debt - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Debt Instrument [Line Items]          
Funds held under reinsurance agreements $ 20,040   $ 20,040   $ 24,233
Funds-withheld obligation relating to reinsurance agreement accounted for embedded derivative 20,000   20,000   $ 21,300
Location, Statement of Income, Balance [Axis]: us-gaap:OperatingExpenses          
Debt Instrument [Line Items]          
Change in the fair value of the underlying asset portfolio 291 $ 326 512 $ 650  
Senior Unsecured Notes          
Debt Instrument [Line Items]          
Face amount of debt $ 12,900   $ 12,900    
Senior Unsecured Notes | 9.75% Public Senior Unsecured Notes (New Public Notes)          
Debt Instrument [Line Items]          
Maturity date Sep. 30, 2028   Sep. 30, 2028    
Interest rate 9.75%   9.75%    
Interest rate, payment terms     interest rate of 9.75% per annum, payable quarterly at the end of March, June, September and December    
Senior Secured Notes          
Debt Instrument [Line Items]          
Due in 2028 $ 16,900   $ 16,900    
Senior Secured Notes | TIC          
Debt Instrument [Line Items]          
Due in 2028 $ 4,000   $ 4,000