v3.26.1
Investments - Investment Income (Loss) Summarized (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Schedule Of Investments [Line Items]        
Net income loss from limited partnership interests     $ (399) $ (658)
Real estate investments $ 73 $ 455 528 773
Net Investment Income 18,890 16,445 36,191 30,196
Available-for-Sale-Fixed-Maturity Securities [Member]        
Schedule Of Investments [Line Items]        
Investment income 10,221 6,841 18,091 14,355
Equity Securities [Member]        
Schedule Of Investments [Line Items]        
Investment income 751 660 1,404 1,147
Investment Expense [Member]        
Schedule Of Investments [Line Items]        
Investment expense (206) (154) (409) (339)
Limited Partnership Investment [Member]        
Schedule Of Investments [Line Items]        
Net income loss from limited partnership interests (75) (32) (399) (658)
Cash and Cash Equivalents [Member]        
Schedule Of Investments [Line Items]        
Investment income 7,995 8,675 16,716 14,918
Other        
Schedule Of Investments [Line Items]        
Investment income $ 131 $ 0 $ 260 $ 0