Number of shares issued as part of contingent consideration in business acquisition.

No definition available.

Name:	hiti_BusinessAcquisitionContingentConsiderationNumberOfInstrumentsIssued
Namespace Prefix:	hiti_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of warrants issued.

+ References

No definition available.

+ Details

Name:	hiti_ClassOfWarrantOrRightNumberOfWarrantsIssued
Namespace Prefix:	hiti_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of warrants to be issued for each convertible debenture.

+ References

No definition available.

+ Details

Name:	hiti_DebtInstrumentNumberOfWarrantsForEachConvertibleDebenture
Namespace Prefix:	hiti_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of revalued amount of fair value of put options.

+ References

No definition available.

+ Details

Name:	hiti_FairValueOfPutOptionsRevaluedAmount
Namespace Prefix:	hiti_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of gain (loss) on exercise of warrants.

+ References

No definition available.

+ Details

Name:	hiti_GainLossOnExerciseOfWarrants
Namespace Prefix:	hiti_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights Issued.

+ References

No definition available.

+ Details

Name:	hiti_IfrsClassOfWarrantOrRightExercisePriceOfWarrantsOrRights
Namespace Prefix:	hiti_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	hiti_IfrsWarrantsAndRightsOutstandingTerm
Namespace Prefix:	hiti_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Increase (Decrease) Through shares issued as part of contingent consideration in business acquisition.

+ References

No definition available.

+ Details

Name:	hiti_IncreaseDecreaseThroughBusinessAcquisitionContingentConsiderationSharesIssuedEquity
Namespace Prefix:	hiti_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The number of shares into which each warrant is exercisable.

+ References

No definition available.

+ Details

Name:	hiti_NumberOfCommonSharesForEachWarrant
Namespace Prefix:	hiti_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Original principal amount of debenture per share.

+ References

No definition available.

+ Details

Name:	hiti_OriginalPrincipalPriceOfDebenture
Namespace Prefix:	hiti_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

+ References

No definition available.

+ Details

Name:	hiti_RemainingPercentageOfVotingEquityInterestsAcquired
Namespace Prefix:	hiti_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 55
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_DerivativeFinancialLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfMaturityAnalysisForDerivativeFinancialLiabilitiesLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 85
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_85&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 112
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_NotionalAmount
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

The percentage of voting equity interests acquired in a business combination. [Refer: Business combinations [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 3
-IssueDate 2021-01-01
-Paragraph B64
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_c&doctype=Appendix&subtype=B
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_PercentageOfVotingEquityInterestsAcquired
Namespace Prefix:	ifrs-full_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	ifrs-full_BorrowingsByNameAxis=hiti_SeniorSecuredNonRevolvingTermCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_BusinessCombinationsAxis=hiti_SmokeCartelIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_BusinessCombinationsAxis=hiti_EnigmaaLtd.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis=ifrs-full_WrittenPutOptionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_BusinessCombinationsAxis=hiti_NuleafNaturalsLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_BusinessCombinationsAxis=hiti_FabNutritionLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Derivative Liability - Narrative (Details) - CAD ($) $ / shares in Units, $ in Thousands							12 Months Ended
	Jul. 22, 2022	Nov. 29, 2021	Oct. 19, 2021	May 10, 2021	May 09, 2021	Jan. 06, 2020	Oct. 31, 2022	Oct. 31, 2021	Mar. 24, 2021	Dec. 08, 2020	Oct. 31, 2020
Disclosure of maturity analysis for derivative financial liabilities [line items]
Derivative financial liabilities							$ 6,336	$ 11,673
Unrealized gains (losses) on change in fair value of derivatives							$ 10,497	$ (6,989)
Warrants exercise price	$ 2.73						$ 2.5774	$ 2.5995			$ 0.4159
Warrants term	60 months
Loss on exercise of warrants							$ 533
Senior secured, non-revolving term credit facility
Disclosure of maturity analysis for derivative financial liabilities [line items]
Principal amount of loan						$ 10,000				$ 1,000
Number of warrants issuable						1
Original principal amount of debenture						$ 0.17
Warrants issued						58,823,529
Number of common shares for each warrant						15
Warrants exercise price						$ 3.83
Warrants term						2 years
Smoke Cartel, Inc.
Disclosure of maturity analysis for derivative financial liabilities [line items]
Percentage of acquisition									100.00%
Derivative financial liabilities								$ 3,028
Unrealized gains (losses) on change in fair value of derivatives							$ 2,088
Business acquisition, contingent consideration, number of instruments issued							500,000
Contingent consideration obligation							$ 940
Enigmaa Ltd. (Blessed CBD)
Disclosure of maturity analysis for derivative financial liabilities [line items]
Percentage of acquisition			80.00%
Remaining percentage of the outstanding shares acquired			20.00%
Derivative financial liabilities			$ 4,323
Unrealized gains (losses) on change in fair value of derivatives							1,414
Enigmaa Ltd. (Blessed CBD) \| Put option
Disclosure of maturity analysis for derivative financial liabilities [line items]
Derivative financial liabilities							2,899	4,313
Unrealized gains (losses) on change in fair value of derivatives							1,415	8
Revalued amount of fair value of put options.							2,899	4,314
NuLeaf Naturals, LLC
Disclosure of maturity analysis for derivative financial liabilities [line items]
Percentage of acquisition		80.00%
Remaining percentage of the outstanding shares acquired		20.00%
Derivative financial liabilities		$ 8,326
Unrealized gains (losses) on change in fair value of derivatives							5,652
NuLeaf Naturals, LLC \| Put option
Disclosure of maturity analysis for derivative financial liabilities [line items]
Derivative financial liabilities							2,674
Unrealized gains (losses) on change in fair value of derivatives							5,652
Revalued amount of fair value of put options.							2,674
Fab Nutrition, LLC (FABCBD)
Disclosure of maturity analysis for derivative financial liabilities [line items]
Percentage of acquisition				80.00%	80.00%
Remaining percentage of the outstanding shares acquired				20.00%	20.00%
Derivative financial liabilities				$ 3,722	$ 3,722
Unrealized gains (losses) on change in fair value of derivatives							1,874
Fab Nutrition, LLC (FABCBD) \| Put option
Disclosure of maturity analysis for derivative financial liabilities [line items]
Derivative financial liabilities							763	2,638
Revalued amount of fair value of put options.							$ 763	$ 2,638