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LEASES, Operating Leases (Details) - USD ($) $ in Thousands	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Leases [Abstract]
Right-of-use assets, operating leases	$ 5,581	$ 7,706
Lease Payments Under Non-cancellable Leases [Abstract]
Operating lease liabilities	$ 5,519	$ 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

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- References

No definition available.

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- References

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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