v3.25.4
Restricted Investments - Amortized Cost and Fair Value (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Sep. 30, 2025
Amortized Cost    
Due within one year $ 2,332  
Due after one year through three years 6,073  
Due after three years 12,512  
Amortized Cost 20,917 $ 23,030
Fair Value    
Due within one year 2,327  
Due after one year through three years 6,104  
Due after three years 12,677  
Fair Value $ 21,108 $ 23,176