v3.26.1
Investments - Investment Income (Loss) Summarized (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Schedule Of Investments [Line Items]    
Net income loss from limited partnership interests $ (324) $ (626)
Real estate investments 455 318
Net Investment Income 17,301 13,751
Available-for-Sale-Fixed-Maturity Securities [Member]    
Schedule Of Investments [Line Items]    
Investment income 7,870 7,514
Equity Securities [Member]    
Schedule Of Investments [Line Items]    
Investment income 653 487
Investment Expense [Member]    
Schedule Of Investments [Line Items]    
Investment expense (203) (185)
Limited Partnership Investment [Member]    
Schedule Of Investments [Line Items]    
Net income loss from limited partnership interests (324) (626)
Cash and Cash Equivalents [Member]    
Schedule Of Investments [Line Items]    
Investment income 8,721 6,243
Other    
Schedule Of Investments [Line Items]    
Investment income $ 129 $ 0