v3.26.1
Investments - Schedule of Restricted Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Marketable Securities [Line Items]      
Restricted fixed maturity securities $ 966,910 $ 838,840  
Restricted cash and cash equivalents 23,073 40,225 $ 51,447
Restricted assets 989,983 879,065  
U.S. government and government agency      
Marketable Securities [Line Items]      
Restricted fixed maturity securities 15,031 60,237  
State and municipal      
Marketable Securities [Line Items]      
Restricted fixed maturity securities 105,452 73,453  
Commercial mortgage-backed securities      
Marketable Securities [Line Items]      
Restricted fixed maturity securities 100,595 100,934  
Residential mortgage-backed securities      
Marketable Securities [Line Items]      
Restricted fixed maturity securities 204,330 204,459  
Asset-backed securities      
Marketable Securities [Line Items]      
Restricted fixed maturity securities 124,358 95,908  
Corporate      
Marketable Securities [Line Items]      
Restricted fixed maturity securities $ 417,144 $ 303,849