v3.26.1
Reserve For Unpaid Losses - Summary of Reserve for Unpaid Losses (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]        
Balance, beginning of period $ 544,043 $ 848,928 $ 579,477 $ 1,042,687
Less: reinsurance recoverable on unpaid losses 226,485 509,391 269,367 675,652
Net balance, beginning of period 317,558 339,537 310,110 367,035
Incurred related to:        
Losses and loss adjustment expense - current year 84,437 77,872 184,215 185,077
Losses and loss adjustment expense - prior year (23,380) (2,252) (31,561) (10,050)
Total incurred 61,057 75,620 152,654 175,027
Paid related to:        
Current year 59,845 47,488 91,971 103,015
Prior years 23,406 39,386 75,428 110,764
Total paid 83,251 86,874 167,399 213,779
Net balance, end of period 295,364 328,283 295,364 328,283
Plus: reinsurance recoverable on unpaid losses 186,633 384,900 186,633 384,900
Balance, end of period $ 481,997 $ 713,183 $ 481,997 $ 713,183