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v3.23.2

Investments - Short-Term (Tables) | 9 Months Ended
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Jul. 31, 2023
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) at July 31, 2023 (in thousands). ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Amortized | ​ | Gross unrealized | ​ | Gross unrealized | ​
​ |  | cost |  | gains | ​ | losses | Fair value
U.S. Treasury Securities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
As of July 31, 2023 | ​ | $ | 77,431 | $ | - | $ | (38) | $ | 77,393

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