LEASES (Details) - USD ($) $ in Thousands		12 Months Ended
		Oct. 31, 2020	Oct. 31, 2019
Lease Payments Under Non-cancellable Leases [Abstract]
Right-of-use assets, not yet commenced		$ 100
Lease liabilities, not yet commenced		100
Lease, Cost [Abstract]
Operating lease costs		3,076
Short-term lease costs		359
Variable lease costs		378
Supplemental Cash Flows Information: [Abstract]
Operating cash flows used for operating leases		3,584
ROU assets obtained in exchange for operating lease obligations		$ 2,681
Weighted Average Lease Terms, Discount Rates [Abstract]
Weighted-average remaining lease term		4 years 1 month 6 days
Weighted-average discount rate		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		$ 7,700
Accrued Liabilities [Member]
Lease Payments Under Non-cancellable Leases [Abstract]
Operating lease liabilities		2,200
Other Liabilities [Member]
Lease Payments Under Non-cancellable Leases [Abstract]
Operating lease liabilities		5,000
Accrued and Other Liabilities [Member]
Lease Payments Under Non-cancellable Leases [Abstract]
2021		2,275
2022		2,157
2023		1,205
2024		756
2025		618
Thereafter		524
Total Lease Payments		7,535
Imputed Interest	[1]	352
Operating lease liabilities		$ 7,183
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.