INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2018	Oct. 29, 2017	Oct. 30, 2016
Intangible Asset [Abstract]
Amortization of intangible assets	$ 4,800	$ 4,900	$ 4,800
Intangible assets, net [Abstract]
Gross Amount	75,282	77,186
Accumulated Amortization	(62,914)	(60,064)
Net Amount	12,368	$ 17,122
Weighted-average amortization period for intangible assets acquired during the year		4 years 6 months
Intangible asset amortization over the next five years [Abstract]
2019	4,588
2020	4,539
2021	2,706
2022	129
2023	126
Technology License Agreement [Member]
Intangible assets, net [Abstract]
Gross Amount	59,616	$ 59,616
Accumulated Amortization	(49,349)	(45,374)
Net Amount	10,267	$ 14,242
Weighted-average amortization period for intangible assets acquired during the year		5 years
Customer Relationships [Member]
Intangible assets, net [Abstract]
Gross Amount	9,147	$ 9,375
Accumulated Amortization	(7,959)	(7,793)
Net Amount	1,188	$ 1,582
Weighted-average amortization period for intangible assets acquired during the year		5 years
Software and Other [Member]
Intangible assets, net [Abstract]
Gross Amount	6,519	$ 8,195
Accumulated Amortization	(5,606)	(6,897)
Net Amount	$ 913	$ 1,298
Weighted-average amortization period for intangible assets acquired during the year	3 years	3 years