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REVENUE (Tables) | 12 Months Ended
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Oct. 31, 2023
REVENUE [Abstract] |
Disaggregation of Revenue | The following tables present our revenue for the years ended October 31, 2023, October 31, 2022, and October 31, 2021, disaggregated by product type, geographic origin, and timing of recognition.
|  | Year Ended |
Revenue by Product Type |  | October 31, 2023 |  |  | October 31, 2022 |  |  | October 31, 2021 |
IC |  |  |  |  |  |  |  |  |
High-end |  | $ | 194,939 |  |  | $ | 195,332 |  |  | $ | 162,973 |
Mainstream |  |  | 456,340 |  |  |  | 397,694 |  |  |  | 297,198 |
Total IC |  | $ | 651,279 |  |  | $ | 593,026 |  |  | $ | 460,171 |
FPD |  |  |  |  |  |  |  |  |  |  |  |
High-end |  | $ | 200,842 |  |  | $ | 186,988 |  |  | $ | 155,670 |
Mainstream |  |  | 39,955 |  |  |  | 44,535 |  |  |  | 47,920 |
Total FPD |  | $ | 240,797 |  |  | $ | 231,523 |  |  | $ | 203,590 |
|  | $ | 892,076 |  |  | $ | 824,549 |  |  | $ | 663,761 |
|  | Year Ended |
Revenue by Geographic Origin* |  | October 31, 2023 |  |  | October 31, 2022 |  |  | October 31, 2021 |
Taiwan |  | $ | 316,889 |  |  | $ | 291,342 |  |  | $ | 248,597 |
China |  |  | 245,378 |  |  |  | 212,598 |  |  |  | 115,732 |
Korea |  |  | 162,235 |  |  |  | 156,139 |  |  |  | 156,391 |
United States |  |  | 128,879 |  |  |  | 126,205 |  |  |  | 105,023 |
Europe |  |  | 36,579 |  |  |  | 36,402 |  |  |  | 36,242 |
Other |  |  | 2,116 |  |  |  | 1,863 |  |  |  | 1,776 |
|  | $ | 892,076 |  |  | $ | 824,549 |  |  | $ | 663,761 |
* This table disaggregates revenue by the location in which it was earned.
|  | Year Ended |
Revenue by Timing of Recognition |  | October 31, 2023 |  |  | October 31, 2022 |  |  | October 31, 2021 |
Over time |  | $ | 838,628 |  |  | $ | 758,359 |  |  | $ | 606,332 |
At a point in time |  |  | 53,448 |  |  |  | 66,190 |  |  |  | 57,429 |
|  | $ | 892,076 |  |  | $ | 824,549 |  |  | $ | 663,761 |
Contract Balances | The following table provides information about our contract balances at the balance sheet dates.
Classification |  | October 31, 2023 |  |  | October 31, 2022 |
Contract Assets |  |  |  |  |  |
Other current assets |  | $ | 10,984 |  |  | $ | 15,752 |
Contract Liabilities |  |  |  |  |  |  |  |
Accrued liabilities |  | $ | 9,965 |  |  | $ | 18,872 |
Other liabilities |  |  | 12,454 |  |  |  | 4,989 |
|  | $ | 22,419 |  |  | $ | 23,861 |
The following table presents revenue recognized from contract liabilities that existed at the beginning of the reporting periods.
|  | October 31, 2023 |  |  | October 31, 2022 |  |  | October 31, 2021 |
Revenue recognized from beginning liability |  | $ | 13,966 |  |  | $ | 8,934 |  |  | $ | 5,300 |

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