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Tax Note - Schedule of components of deferred tax assets and liabilities (Details) - USD ($)	Mar. 31, 2022	Mar. 31, 2021
Disclosure Of Components Of Deferred Tax Assets And Liabilities [Line Items]
Deferred tax assets (liabilities)	$ (1,529,000)	$ 0
Plant and equipment [Member]
Disclosure Of Components Of Deferred Tax Assets And Liabilities [Line Items]
Deferred tax assets (liabilities)	(12,802,000)	0
Energy tax receivable [Member]
Disclosure Of Components Of Deferred Tax Assets And Liabilities [Line Items]
Deferred tax assets (liabilities)	(490,000)	(490,000)
Digital currencies [Member]
Disclosure Of Components Of Deferred Tax Assets And Liabilities [Line Items]
Deferred tax assets (liabilities)	(186,000)	(266,000)
Right of use asset and lease liability [Member]
Disclosure Of Components Of Deferred Tax Assets And Liabilities [Line Items]
Deferred tax assets (liabilities)	14,000	0
Investments [Member]
Disclosure Of Components Of Deferred Tax Assets And Liabilities [Line Items]
Deferred tax assets (liabilities)	0	(107,000)
Non-capital losses [Member]
Disclosure Of Components Of Deferred Tax Assets And Liabilities [Line Items]
Deferred tax assets (liabilities)	$ 11,935,000	$ 863,000

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No definition available.

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- Definition

The amount of deferred tax liabilities net of deferred tax assets, when the absolute amount of deferred tax liabilities is greater than the absolute amount of deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 12
-IssueDate 2021-01-01
-Paragraph 81
-Subparagraph g
-Clause i
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_g_i&doctype=Standard
-URIDate 2021-03-24

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