LEASES (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended	12 Months Ended
		Aug. 02, 2020	Aug. 02, 2020	Oct. 31, 2019
Lease Payments Under Non-cancellable Leases [Abstract]
2020		$ 589	$ 589
2021		2,238	2,238
2022		2,080	2,080
2023		1,130	1,130
2024		747	747
Thereafter		1,138	1,138
Total Lease Payments		7,922	7,922
Imputed Interest	[1]	385	385
Operating lease liabilities		7,537	7,537
Lease, Cost [Abstract]
Operating lease cost		663	2,459
Short-term lease costs		43	255
Variable lease costs		131	259
Supplemental Cash Flows Information: [Abstract]
Operating cash flows used for operating leases		621	3,008
ROU assets obtained in exchange for lease obligations		$ 2,098	$ 2,438
Weighted Average Lease Terms, Discount Rates [Abstract]
Weighted-average remaining lease term		4 years 3 months 18 days	4 years 3 months 18 days
Weighted-average discount rate		2.37%	2.37%
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		$ 8,100	$ 8,100
Accrued Liabilities [Member]
Lease Payments Under Non-cancellable Leases [Abstract]
Operating lease liabilities		2,200	2,200
Other Liabilities [Member]
Lease Payments Under Non-cancellable Leases [Abstract]
Operating lease liabilities		$ 5,300	$ 5,300
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.