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.