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Insurance Operations - Summary of Combined Net Income for UPCIC and APPCIC (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Insurance [Abstract]        
Combined net income (loss) $ (142) $ 8,557 $ (12,075) $ 1,180