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Investments - Short-Term (Tables) | 9 Months Ended
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Jul. 31, 2025
Investments - Short-Term |
Schedule of Investments in Held-to-Maturity Securities | The following table summarizes the amortized cost basis and fair value (based on quoted market prices) of U.S. Treasury Securities as of July 31, 2025 and October 31, 2024 (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Amortized | ​ | Gross unrealized | ​ | Gross unrealized | ​
​ |  | cost |  | gains | ​ | losses | Fair value
U.S. Treasury Securities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
As of July 31, 2025 | ​ | $ | - | $ | - | $ | - | $ | -
As of October 31, 2024 | ​ | $ | 109,123 | $ | 2 | $ | - | $ | 109,125
​

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