v3.26.1
Investments - Schedule of Restricted Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Marketable Securities [Line Items]      
Restricted fixed maturity securities $ 902,362 $ 838,840  
Restricted cash and cash equivalents 44,343 40,225 $ 35,401
Restricted assets 946,705 879,065  
U.S. government and government agency      
Marketable Securities [Line Items]      
Restricted fixed maturity securities 35,104 60,237  
State and municipal      
Marketable Securities [Line Items]      
Restricted fixed maturity securities 82,039 73,453  
Commercial mortgage-backed securities      
Marketable Securities [Line Items]      
Restricted fixed maturity securities 101,013 100,934  
Residential mortgage-backed securities      
Marketable Securities [Line Items]      
Restricted fixed maturity securities 212,505 204,459  
Asset-backed securities      
Marketable Securities [Line Items]      
Restricted fixed maturity securities 105,580 95,908  
Corporate      
Marketable Securities [Line Items]      
Restricted fixed maturity securities $ 366,121 $ 303,849