SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Thousands	12 Months Ended
	Oct. 31, 2025 USD ($) Facility	Oct. 31, 2024 USD ($)	Oct. 31, 2023 USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Number of manufacturing facilities (in Facility) | Facility	11
Percentage of ownership interest in subsidiaries	100.00%
Restricted cash | $	$ 2,857	$ 2,758	$ 2,575
Impairment loss on accounts receivable | $	0	0
Impairment loss on contract assets | $	0	0
Research and development expenses | $	15,804	16,576	13,654
Decrease in property and equipment, net | $	(15,900)	(5,000)
Government grant for acquisition of property, plant and equipment | $	$ 2,200	$ 2,100	$ 2,500
Taiwan [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Number of manufacturing facilities (in Facility) | Facility	3
China [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Number of manufacturing facilities (in Facility) | Facility	2
South Korea [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Number of manufacturing facilities (in Facility) | Facility	1
United States [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Number of manufacturing facilities (in Facility) | Facility	3
Europe [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Number of manufacturing facilities (in Facility) | Facility	2
Minimum [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Product warranty period	1 month
Minimum [Member] | Buildings and Improvements [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Estimated useful lives	10 years
Minimum [Member] | Machinery and Equipment [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Estimated useful lives	5 years
Minimum [Member] | Furniture, Fixtures and Office Equipment [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Estimated useful lives	3 years
Minimum [Member] | Photronics and DNP [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Ownership percentage	20.00%
Maximum [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Product warranty period	24 months
Maximum [Member] | Buildings and Improvements [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Estimated useful lives	39 years
Maximum [Member] | Machinery and Equipment [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Estimated useful lives	15 years
Maximum [Member] | Furniture, Fixtures and Office Equipment [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Estimated useful lives	5 years
IC [Member] | Minimum [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Customer order, expected satisfaction period	7 days
IC [Member] | Maximum [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Customer order, expected satisfaction period	14 days
FPD [Member] | Minimum [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Customer order, expected satisfaction period	14 days
FPD [Member] | Maximum [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Customer order, expected satisfaction period	21 days