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DEBT (Details) $ in Thousands, ¥ in Millions | 3 Months Ended | 12 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 30, 2022 USD ($) | Oct. 31, 2021 USD ($) | Oct. 31, 2020 USD ($) Tool | Jan. 30, 2022 CNY (¥) | Oct. 31, 2021 CNY (¥) | Feb. 28, 2021 USD ($) | Dec. 31, 2020 USD ($) | Oct. 31, 2020 CNY (¥) | Nov. 30, 2018 CNY (¥) | Sep. 30, 2018 USD ($)
Long Term Debt Maturing In Year One [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Next 12 months |  | $ 18,307 |  | $ 22,248 |  |  |  |  |  |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Months 13 - 24 |  | 24,054 |  | 25,281 |  |  |  |  |  |  |  |  |
Months 25 - 36 |  | 36,819 |  | 23,145 |  |  |  |  |  |  |  |  |
Months 37 - 48 |  | 17,667 |  | 33,448 |  |  |  |  |  |  |  |  |
Months 49 - 60 |  |  |  | 7,572 |  |  |  |  |  |  |  |  |
Long-term debt |  | 78,540 |  | 89,446 |  |  |  |  |  |  |  |  |
Total |  | 96,847 |  | 111,694 |  |  |  |  |  |  |  |  |
Finance lease amount |  | 36,341 |  | 38,372 |  |  |  |  |  |  |  |  |
Xiamen Project Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Long Term Debt Maturing In Year One [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Next 12 months |  | 5,708 |  | 2,068 |  |  |  |  |  |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Months 13 - 24 |  | 9,277 |  | 10,071 |  |  |  |  |  |  |  |  |
Months 25 - 36 |  | 10,221 |  | 10,278 |  |  |  |  |  |  |  |  |
Months 37 - 48 |  | 9,434 |  | 9,902 |  |  |  |  |  |  |  |  |
Months 49 - 60 |  |  |  | 7,572 |  |  |  |  |  |  |  |  |
Long-term debt |  | 28,932 |  | 37,823 |  |  |  |  |  |  |  |  |
Total |  | $ 34,640 |  | $ 39,891 |  |  |  |  |  |  |  |  |
Interest rate at balance sheet date |  | 4.65% |  | 4.65% |  |  |  |  |  |  |  |  |
Basis spread on interest rates |  | 0.00% |  | 0.00% |  |  |  |  |  |  |  |  |
Maturity date |  | Dec. 01, 2025 |  | Dec. 01, 2025 |  |  |  |  |  |  |  |  |
Periodic payment amount |  | Varies as loans mature |  |  |  |  |  |  |  |  |  |  |
Periodic payment frequency |  | Semiannual, on individual loans |  |  |  |  |  |  |  |  |  |  |
Loan collateral (carrying amount) |  | $ 88,356 |  | $ 90,096 |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | ¥ |  |  |  |  |  |  |  |  |  |  |  | ¥ 345.0 |
Amount outstanding |  | 34,600 |  |  |  |  | ¥ 220.3 |  |  |  |  |  |
Xiamen Working Capital Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Long Term Debt Maturing In Year One [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Next 12 months |  | 1,006 |  | 8,197 |  |  |  |  |  |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Months 13 - 24 |  | 3,523 |  | 4,005 |  |  |  |  |  |  |  |  |
Months 25 - 36 |  | 0 |  | 0 |  |  |  |  |  |  |  |  |
Months 37 - 48 |  | 0 |  | 0 |  |  |  |  |  |  |  |  |
Months 49 - 60 |  |  |  | 0 |  |  |  |  |  |  |  |  |
Long-term debt |  | 3,523 |  | 4,005 |  |  |  |  |  |  |  |  |
Total |  | $ 4,529 |  | $ 12,202 |  |  |  |  |  |  |  |  |
Interest rate at balance sheet date |  | 4.61% |  |  |  |  |  |  |  |  |  |  |
Basis spread on interest rates |  | 0.76% |  |  |  |  |  |  |  |  |  |  |
Maturity date |  | Jul. 01, 2023 |  | Jul. 01, 2023 |  |  |  |  |  |  |  |  |
Periodic payment amount |  | Increases as loans mature |  |  |  |  |  |  |  |  |  |  |
Periodic payment frequency |  | Semiannual, on individual loans |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  | $ 25,000 |  |  |  |  |  |  |  |  |  |  |
Expiration date |  | Oct. 31, 2022 |  |  |  |  |  |  |  |  |  |  |
Amount outstanding |  | $ 4,500 |  |  |  |  | 28.8 |  |  |  |  |  |
Xiamen Working Capital Loans [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate at balance sheet date |  |  |  | 4.53% |  |  |  |  |  |  |  |  |
Basis spread on interest rates |  |  |  | 0.6775% |  |  |  |  |  |  |  |  |
Xiamen Working Capital Loans [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate at balance sheet date |  |  |  | 4.61% |  |  |  |  |  |  |  |  |
Basis spread on interest rates |  |  |  | 0.76% |  |  |  |  |  |  |  |  |
Hefei Equipment Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Long Term Debt Maturing In Year One [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Next 12 months |  | 4,717 |  | $ 4,694 |  |  |  |  |  |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Months 13 - 24 |  | 4,717 |  | 4,693 |  |  |  |  |  |  |  |  |
Months 25 - 36 |  | 6,290 |  | 6,257 |  |  |  |  |  |  |  |  |
Months 37 - 48 |  | 5,613 |  | 5,585 |  |  |  |  |  |  |  |  |
Months 49 - 60 |  |  |  | 0 |  |  |  |  |  |  |  |  |
Long-term debt |  | 16,620 |  | 16,535 |  |  |  |  |  |  |  |  |
Total |  | $ 21,337 |  | $ 21,229 |  |  |  |  |  |  |  |  |
Interest rate at balance sheet date |  | 4.20% |  | 4.20% |  |  |  |  |  |  |  |  |
Basis spread on interest rates |  | (0.45%) |  | (0.45%) |  |  |  |  |  |  |  |  |
Maturity date |  | Sep. 01, 2025 |  | Sep. 01, 2025 |  |  |  |  |  |  |  |  |
Periodic payment amount | [1] | Varies |  |  |  |  |  |  |  |  |  |  |
Periodic payment frequency | [2] | Semiannual |  |  |  |  |  |  |  |  |  |  |
Loan collateral (carrying amount) |  | $ 85,558 |  | $ 86,487 |  |  |  |  |  |  |  |  |
Percent of repayment on approved loan principal in each first five semiannual loan repayments |  | 7.50% |  | 7.50% |  |  |  |  |  |  |  |  |
Percent of repayment on original approved loan amount in each last five semiannual loan repayments |  | 12.50% |  | 12.50% |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 31,400 | 200.0 | ¥ 200.0 |  |  | ¥ 200.0 |  |
Expiration date |  | Aug. 31, 2022 |  |  |  |  |  |  |  |  |  |  |
Proceeds from line of credit |  | $ 21,300 |  |  |  |  | 135.7 |  |  |  |  |  |
Available borrowing capacity |  | 10,100 |  |  |  |  | ¥ 64.3 |  |  |  |  |  |
Number of lithography tools to be purchased | Tool |  |  |  |  |  | 2 |  |  |  |  |  |  |
Finance Leases [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Long Term Debt Maturing In Year One [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Next 12 months |  | 6,876 |  | $ 7,289 |  |  |  |  |  |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Months 13 - 24 |  | 6,537 |  | 6,512 |  |  |  |  |  |  |  |  |
Months 25 - 36 |  | 20,308 |  | 6,610 |  |  |  |  |  |  |  |  |
Months 37 - 48 |  | 2,620 |  | 17,961 |  |  |  |  |  |  |  |  |
Months 49 - 60 |  |  |  | 0 |  |  |  |  |  |  |  |  |
Long-term debt |  | 29,465 |  | 31,083 |  |  |  |  |  |  |  |  |
Total |  | $ 36,341 |  | $ 38,372 |  |  |  |  |  |  |  |  |
Interest rate at balance sheet date |  |  | [3] |  | [4] |  |  |  |  |  |  |  |
Maturity date |  |  | [3] |  | [4] |  |  |  |  |  |  |  |
Periodic payment amount |  |  | [3] |  | [4] |  |  |  |  |  |  |  |
Periodic payment frequency |  | Monthly |  |  |  |  |  |  |  |  |  |  |
Loan collateral (carrying amount) |  | $ 40,116 | [5] | $ 40,826 | [6] |  |  |  |  |  |  |  |
Finance lease contract term |  |  |  |  |  |  |  |  | 5 years |  |  |  |
Finance lease amount |  |  |  |  |  |  |  |  | $ 7,200 | $ 35,500 |  |  |
Amended and Restated Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  | $ 100,000
Amount outstanding |  | $ 0 |  |  |  |  |  |  |  |  |  |  |
Term of loan |  | 5 years |  |  |  |  |  |  |  |  |  |  |
Current borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  | 50,000
Cash limit for dividends, distributions and redemption on equity |  |  |  |  |  |  |  |  |  |  |  |  | $ 50,000
Effective interest rate |  | 1.11% |  |  |  |  | 1.11% |  |  |  |  |  |
[1] | First five loan repayments will each be for 7.5 percent of the approved 200 million RMB loan principal; last five installments will each be for 12.5 percent of the approved loan principal.
[2] | Semiannual repayments commence in March 2022.
[3] | See Note 7 for periodic payment amounts.
[4] | See Note 7 for interest rates on lease liabilities, maturity dates, and periodic payment amounts.
[5] | Amount represents the carrying amount of the related right-of-use asset, in which the lessors have a secured interest.
[6] | Represents the carrying amount at the balance sheet date of the related ROU assets, in which the lessors have secured interests.

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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