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Segments (Tables) | 6 Months Ended
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Apr. 30, 2026
Segments |
Revenues By Geographic Area | Revenues, by geographic location (based on the customer’s ordering location) for the three and six months ended April 30, 2026 and 2025 were as follows (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ ​ ​ | Three Months Ended April 30, | ​ ​ ​ | Six Months Ended April 30,
​ | ​ | 2026 | ​ ​ ​ | 2025 | ​ | 2026 | ​ ​ ​ | 2025
United States | ​ | $ | 14,086 | ​ | $ | 23,473 | ​ | $ | 29,935 | ​ | $ | 41,336
South Korea |  | ​ | 21,440 |  | ​ | 13,830 |  | ​ | 35,898 |  | ​ | 14,728
Europe |  | ​ | 63 |  | ​ | 103 |  | ​ | 181 |  | ​ | 224
Canada |  | ​ | — | ​ | ​ | — |  | ​ | 106 | ​ | ​ | 115
Total | ​ | $ | 35,589 | ​ | $ | 37,406 | ​ | $ | 66,120 | ​ | $ | 56,403

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