REVENUE, Contract Assets, Liabilities and Accounts Receivable (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018
Contract with Customer, Asset and Liability [Abstract]
Contract assets	$ 7,600
Contract liabilities	11,542	$ 7,834
Impairment loss on contract assets	0
Change in Contract with Customer, Liability [Abstract]
Revenue from settlement of contract liabilities	$ 1,300
Minimum [Member]
Change in Contract with Customer, Liability [Abstract]
Product invoice term	30 days
Product Warranty [Abstract]
Product warranty period	1 month
Maximum [Member]
Change in Contract with Customer, Liability [Abstract]
Product invoice term	90 days
Product Warranty [Abstract]
Product warranty period	24 months
IC [Member] | Minimum [Member]
Remaining Performance Obligations [Abstract]
Customer order, expected satisfaction period	7 days
IC [Member] | Maximum [Member]
Remaining Performance Obligations [Abstract]
Customer order, expected satisfaction period	14 days
FPD [Member] | Minimum [Member]
Remaining Performance Obligations [Abstract]
Customer order, expected satisfaction period	14 days
FPD [Member] | Maximum [Member]
Remaining Performance Obligations [Abstract]
Customer order, expected satisfaction period	21 days
ASU 2014-09 [Member]
Contract with Customer, Asset and Liability [Abstract]
Contract assets		4,600
Contract liabilities		$ 7,800