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GUARANTEES AND PRODUCT WARRANTIES (Narrative) (Details) $ in Millions | 12 Months Ended
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Oct. 31, 2018 USD ($)
Product Warranty Liability [Line Items] |
Number Of Guarantees | 23
Guarantor Obligations, Maximum Exposure, Undiscounted | $ 0.6
Term of Product Warranty | 1 year

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- Definition Number of guarantees. + References No definition available. + Details
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Namespace Prefix: | hurc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Term of Product Warranty. + References No definition available. + Details
Name: | hurc_TermOfProductWarranty
Namespace Prefix: | hurc_
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Balance Type: | na
Period Type: | duration

X
- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=115931803&loc=d3e12069-110248 + Details
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Balance Type: | credit
Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Period Type: | duration