v3.25.1
Investments - Investment Income (Loss) Summarized (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Schedule Of Investments [Line Items]    
Net income from limited partnership interests $ (626) $ 195
Real estate investments 318 1,493
Net Investment Income 13,751 14,067
Available-for-Sale-Fixed-Maturity Securities [Member]    
Schedule Of Investments [Line Items]    
Investment income 7,514 4,827
Equity Securities [Member]    
Schedule Of Investments [Line Items]    
Investment income 487 442
Investment Expense [Member]    
Schedule Of Investments [Line Items]    
Investment expense (185) (79)
Limited Partnership Investment [Member]    
Schedule Of Investments [Line Items]    
Net income from limited partnership interests (626) 195
Cash and Cash Equivalents [Member]    
Schedule Of Investments [Line Items]    
Investment income $ 6,243 $ 7,189