LEASES (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended	12 Months Ended
		May 03, 2020	May 03, 2020	Oct. 31, 2019
Lease Payments Under Non-cancellable Leases [Abstract]
2020		$ 996	$ 996
2021		1,802	1,802
2022		1,686	1,686
2023		787	787
2024		444	444
Thereafter		391	391
Total Lease Payments		6,106	6,106
Imputed Interest	[1]	(255)	(255)
Operating lease liabilities		5,851	5,851
Lease, Cost [Abstract]
Operating lease cost		633	1,797
Short-term lease costs		102	212
Variable lease costs		129	129
Supplemental Cash Flow Information [Abstract]
Operating cash flows used for operating leases		502	2,387
ROU assets obtained in exchange for lease obligations		$ 58	$ 340
Weighted Average Lease Terms, Discount Rates and Leases Not Yet Commenced [Abstract]
Weighted-average remaining lease term		3 years 8 months 12 days	3 years 8 months 12 days
Weighted-average discount rate		2.41%	2.41%
Rent expense under operating leases				$ 3,000
Future minimum lease payments under non-cancelable operating leases [Abstract]
2020				1,885
2021				1,613
2022				1,535
2023				742
2024				424
Thereafter				377
Total future minimum payments due				6,576
Other Assets [Member]
Leases [Abstract]
Right-of-use assets, operating leases		$ 6,500	$ 6,500
Accrued Liabilities [Member]
Lease Payments Under Non-cancellable Leases [Abstract]
Operating lease liabilities		1,800	1,800
Other Liabilities [Member]
Lease Payments Under Non-cancellable Leases [Abstract]
Operating lease liabilities		$ 4,100	$ 4,100
ASU 2016-02 [Member]
Leases [Abstract]
Right-of-use assets, operating leases				6,500
Lease Payments Under Non-cancellable Leases [Abstract]
Operating lease liabilities				$ 6,500

[1] Imputed interest represents difference between undiscounted cash flows and discounted cash flows.