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Segment Information (Tables) | 12 Months Ended
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Oct. 31, 2022
Segment Information |
Revenues By Geographic Area | Revenues, by geographic location (based on the customer’s ordering location) for the years ended October 31, 2022, 2021 and 2020 were as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021 |  | 2020
United States | ​ | $ | 60,290 | ​ | $ | 58,393 | ​ | $ | 67,750
South Korea |  | ​ | 68,341 |  | ​ | 8,161 |  | ​ | 2,059
England |  | ​ | 740 |  | ​ | 143 |  | ​ | 25
Germany |  | ​ | 1,113 |  | ​ | 2,658 |  | ​ | 414
Switzerland |  | ​ | — |  | ​ | 230 |  | ​ | 623
Total | ​ | $ | 130,484 | ​ | $ | 69,585 | ​ | $ | 70,871

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