v3.25.2
Investments (Tables)
9 Months Ended
Jun. 30, 2025
Investments, Debt and Equity Securities [Abstract]  
Schedule of Held-to-Maturity Investments
The amortized cost, gross unrealized gains or losses, and fair value of investments classified as held-to-maturity at June 30, 2025 were as follows:
June 30, 2025
Gross UnrealizedEstimated Fair
   Corporate and government bondsAmortized CostGainsLossesMarket Value
Due in less than 1 year:$47,162 $$(20)$47,144 
Due in more than 1 year:5,566 — 5,569