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FINANCIAL INSTRUMENTS - Fair value hierarchy (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	Jul. 31, 2019	Oct. 31, 2018
Fair Value, Inputs, Level 1 [Member]
Assets
Deferred Compensation	$ 1,969	$ 1,723
Liabilities
Deferred Compensation	0	0
Fair Value, Inputs, Level 2 [Member]
Assets
Derivatives	1,956	3,085
Liabilities
Derivatives	$ 663	$ 2,020

X

- Definition

Deferred compensation plan liabilities, fair value disclosure.

+ References

No definition available.

+ Details

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Namespace Prefix:	hurc_
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Balance Type:	credit
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- References

No definition available.

+ Details

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X

- Definition

Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

X

- Definition

Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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X

- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

+ Details

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Period Type:	instant

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- References

No definition available.

+ Details

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- Details

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- Details

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- Details

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