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

No definition available.

+ Details

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

- Definition

The number of other equity instruments (ie other than share options) exercisable in a share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 2
-IssueDate 2020-01-01
-Paragraph 45
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2020-en-r&anchor=para_45&doctype=Standard
-URIDate 2020-01-01

+ Details

Name:	ifrs-full_NumberOfOtherEquityInstrumentsExercisableInSharebasedPaymentArrangement
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement.

+ References

+ Details

Name:	ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

The weighted average exercise price of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement. [Refer: Weighted average [member]]

+ References

+ Details

Name:	ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019
Namespace Prefix:	ifrs-full_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=hive_WarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	hive_ExpiryDateAxis=hive_MayTwentyTwoTwoThousandTwentyThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	hive_ExpiryDateAxis=hive_JanuaryTweleveTwoThousandTwentyFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Equity - Schedule of warrants outstanding and exercisable (Details) - Warrants [Member]	Mar. 31, 2021 Share $ / shares	Mar. 31, 2020 Share $ / shares	Mar. 31, 2019 Share $ / shares
Disclosure of terms and conditions of share-based payment arrangement [Line Items]
Number of warrants outstanding	6,250,000	1,250,000	50,080,150
Number of warrants exercisable	5,400,000
Exercise price \| $ / shares	$ 2.65	$ 1.24	$ 3.83
May 22, 2023 [Member]
Disclosure of terms and conditions of share-based payment arrangement [Line Items]
Number of warrants outstanding	1,250,000
Number of warrants exercisable	400,000
Exercise price \| $ / shares	$ 1.24
January 12, 2024 [Member]
Disclosure of terms and conditions of share-based payment arrangement [Line Items]
Number of warrants outstanding	5,000,000
Number of warrants exercisable	5,000,000
Exercise price \| $ / shares	$ 3.00