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LIABILITY FOR UNPAID LOSSES AND LOSS ADJUSTMENT EXPENSES - Narrative (Details)
 12 Months Ended
Dec. 31, 2024
USD ($)
sector
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Claims Development [Line Items]        
Increase in unpaid losses and loss adjustment expenses $ 449,174,000 $ (528,673,000) $ 692,574,000  
Unpaid losses and loss adjustment expenses 959,291,000 510,117,000 1,038,790,000 $ 346,216,000
Incurred claims and claims adjustment expense related to prior year claims 29,135,000 110,573,000 $ 24,980,000  
Subrogation recoveries of unpaid losses and LAE $ 69,200,000 144,100,000    
Insurance claim maximum settlement time 1 year      
Number of sectors for reverse for losses and loss adjustment expense determination | sector 3      
Initial case reserve for claims $ 2,500      
Updated projection of unpaid losses and loss adjustment expense, period following an event 6 months      
LAE case reserves $ 0      
Subrogation        
Claims Development [Line Items]        
Subrogation recoveries value $ 69,200,000 $ 144,100,000