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Equity (Narrative) (Details) |  | 1 Months Ended | 12 Months Ended
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Jan. 12, 2022 $ / shares | May 24, 2022 $ / shares | Dec. 01, 2021 $ / shares shares | Nov. 30, 2021 $ / shares | Nov. 30, 2021 USD ($) shares | Mar. 31, 2022 CAD ($) Share $ / shares shares | Mar. 31, 2022 USD ($) Share shares | Mar. 31, 2021 CAD ($) Share $ / shares shares | Mar. 31, 2021 USD ($) Share shares
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Number of common shares issued to a contractor in exchange for services |  |  |  |  |  |  |  | 20,000 | 20,000
Value of common shares issued to a contractor in exchange for services | $ |  |  |  |  |  |  |  |  | $ 24,448
Number of common shares issued pursuant to vesting of restricted share units |  |  |  |  |  | 290,800 | 290,800 | 325,200 | 325,200
Value of common shares issued pursuant to vesting of restricted share units | $ |  |  |  |  |  |  | $ 771,063 |  | $ 584,244
Amount reallocated from reserves to share capital in connection with vesting of restricted share units | $ |  |  |  |  |  |  | $ 70,042 |  | $ 241,502
Number of share options exercised in share-based payment arrangement | Share |  |  |  |  |  | 386,824 | 386,824 | 1,495,394 | 1,495,394
Proceeds from exercise of options | $ |  |  |  |  |  |  | $ 2,059,991 |  | $ 1,803,432
Weighted average exercise price of share options exercised in share-based payment arrangement | $ / shares |  |  |  |  |  | $ 6.74 |  | $ 3.13 |
Amount reallocated from reserves to share capital in connection with exercise of options | $ |  |  |  |  |  |  | $ 1,195,058 |  | $ 2,056,713
Number of common shares issued in ATM Equity Program |  |  |  |  |  | 2,174,503 | 2,174,503 | 3,272,700 | 3,272,700
Proceeds from common shares issued in ATM Equity Program |  |  |  |  |  | $ 43,588,175 | $ 34,956,134 | $ 81,726,582 | $ 64,543,080
Average price per ATM Share | $ / shares |  |  |  |  |  | $ 19.44 |  | $ 24.95 |
Shares reserved for issuance under stock option plan, maximum percentage of total issued and outstanding shares |  |  |  |  |  | 10.00% | 10.00% |  |
Maximum percentage of yearly shares issuable to any one optionee under stock option plan |  |  |  |  |  | 5.00% | 5.00% |  |
Maximum term of options granted |  |  |  |  |  | 10 years | 10 years |  |
Description of vesting requirements |  |  |  |  |  | Options granted to consultants performing investor relations activities shall vest over a minimum of 12 months with no more than 1/4 of such options vesting in any 3-month period. All other options vest at the discretion of the Board of Directors. | Options granted to consultants performing investor relations activities shall vest over a minimum of 12 months with no more than 1/4 of such options vesting in any 3-month period. All other options vest at the discretion of the Board of Directors. |  |
Cash commission paid in Equity Distribution Agreement | $ |  |  |  |  |  |  | $ 1,048,683 |  | $ 1,842,480
Number of stock options granted | Share |  |  |  |  |  | 415,000 | 415,000 | 227,600 | 227,600
Number of warrants granted in Norway Acquisition |  |  |  |  |  | 250,000 | 250,000 |  |
Number of warrants vesting upon receipt of all regulatory permits required to commence construction |  |  |  |  |  | 80,000 | 80,000 |  |
Number of warrants vesting upon commencement of the mining of digital currency or other revenue generating activity |  |  |  |  |  | 90,000 | 90,000 |  |
Share-based compensation | $ |  |  |  |  |  |  | $ 6,753,250 |  | $ 1,654,346
Number Of Warrants Issued |  |  |  |  |  | 300,000 | 300,000 |  |
Warrants exercised weighted average exercise price | $ / shares |  |  |  |  |  | $ 15.55 |  |  |
Warrants Expected Life |  |  |  |  |  | 2 years | 2 years |  |
Fair Value Of Warrants | $ |  |  |  |  |  |  | $ 2,030,045 |  |
Warrants Risk Free Interest Rate |  |  |  |  |  | 0.46% | 0.46% |  |
Warrants Expected Volatility |  |  |  |  |  | 105.00% | 105.00% |  |
Warrants Forfeiture Rate |  |  |  |  |  | 0.00% | 0.00% |  |
Warrants Expected Dividend |  |  |  |  |  | 0.00% | 0.00% |  |
Number of special warrants issued |  |  |  |  | 3,834,100 |  |  |  |
Special warrants exercised weighted average exercise price | $ / shares | $ 30 |  |  | $ 30 |  |  |  |  |
Gross proceeds from special warrants issued | $ |  |  |  |  | $ 115,023,000 |  |  |  |
Valor Inc [Member] |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Number of common shares issued in investment |  |  |  |  |  | 800,000 | 800,000 |  |
Value of common shares issued in investment | $ |  |  |  |  |  |  | $ 12,726,694 |  |
Titanio [Member] |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Number of common shares issued in investment |  |  |  |  |  | 213,354 | 213,354 |  |
Value of common shares issued in investment | $ |  |  |  |  |  |  | $ 1,849,745 |  |
Number Of Warrants Issued |  |  | 106,677 |  |  |  |  |  |
Warrants exercised weighted average exercise price | $ / shares |  |  | $ 30 |  |  |  |  |  |
Description Of Warrant Is Exercise |  |  | Each Warrant is exercisable for one share on or before September 15, 2024, |  |  |  |  |  |
GPU Atlantic Inc [Member] |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Number of common shares issued in acquisition |  |  |  |  |  | 1,000,000 | 1,000,000 |  |
Value of common shares issued in acquisition |  |  |  |  |  | $ 23,255,434 | $ 18,559,804 |  |
Quebec Acquisition [Member] |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Number of common shares issued in acquisition |  |  |  |  |  |  |  | 3,000,000 | 3,000,000
Value of common shares issued in acquisition |  |  |  |  |  |  |  | $ 3,450,000 | $ 2,458,470
Stock option 1 [Member] |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Number of share options exercised in share-based payment arrangement | Share |  |  |  |  |  | 219,824 | 219,824 | 37,500 | 37,500
Value of common shares issued for options exercised |  |  |  |  |  | $ 2,198,240 | $ 1,735,458 | $ 4,673,819 | $ 3,779,887
Weighted average exercise price of share options exercised in share-based payment arrangement | $ / shares |  |  |  |  |  | $ 10 |  | $ 1.45 |
Stock option 2 [Member] |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Number of share options exercised in share-based payment arrangement | Share |  |  |  |  |  | 100,000 | 100,000 | 1,125,000 | 1,125,000
Value of common shares issued for options exercised |  |  |  |  |  | $ 310,000 | $ 247,663 |  |
Weighted average exercise price of share options exercised in share-based payment arrangement | $ / shares |  |  |  |  |  | $ 3.1 |  | $ 1.5 |
Stock option 3 [Member] |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Number of share options exercised in share-based payment arrangement | Share |  |  |  |  |  | 50,000 | 50,000 | 60,000 | 60,000
Value of common shares issued for options exercised |  |  |  |  |  | $ 72,500 | $ 56,442 |  |
Weighted average exercise price of share options exercised in share-based payment arrangement | $ / shares |  |  |  |  |  | $ 1.45 |  | $ 3.1 |
Stock option 4 [Member] |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Number of share options exercised in share-based payment arrangement | Share |  |  |  |  |  | 17,000 | 17,000 | 268,894 | 268,894
Value of common shares issued for options exercised |  |  |  |  |  | $ 25,500 | $ 20,428 |  |
Weighted average exercise price of share options exercised in share-based payment arrangement | $ / shares |  |  |  |  |  | $ 1.5 |  | $ 10 |
Stock option 5 [Member] |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Number of share options exercised in share-based payment arrangement | Share |  |  |  |  |  |  |  | 4,000 | 4,000
Weighted average exercise price of share options exercised in share-based payment arrangement | $ / shares |  |  |  |  |  |  |  | $ 14.25 |
Stock option [Member] |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Share-based compensation | $ |  |  |  |  |  |  | $ 5,775,390 |  | $ 936,127
Restricted share units [Member] |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Number of other equity instruments vested | Share |  |  |  |  |  | 290,800 | 290,800 | 325,200 | 325,200
Shares reserved for issuance under restricted share unit plan, maximum percentage of total issued and outstanding shares |  |  |  |  |  | 10.00% | 10.00% |  |
Maximum percentage of yearly shares issuable to any one optionee under restricted share unit plan |  |  |  |  |  | 5.00% | 5.00% |  |
Maximum number of shares authorized in share-based arrangment |  |  |  |  |  |  | 10,000,000 |  |
Share-based compensation | $ |  |  |  |  |  |  | $ 977,860 |  | $ 718,219
Number of other equity instruments granted | Share |  |  |  |  |  | 8,000 | 8,000 | 62,000 | 62,000
Restricted share-units granted in subsequent period [Member] | Restricted share units [Member] |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Number of other equity instruments granted | Share |  |  |  |  |  | 7,000 | 7,000 |  |
Subsequent Event - Consolidation Common Shares [Member] |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |  |  |  |  |  |  |  |
Consolidation results, description |  | on the basis of five (5) pre-Consolidation Common Shares for one (1) post-Consolidation Common Shares |  |  |  |  |  |  |
Exercise price, share options granted | $ / shares |  | $ 30 |  |  |  |  |  |  |

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- Definition The number of share options granted in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 45 -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_b_ii&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The cash outflow for share issue costs. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Paragraph 17 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_17&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The cash inflow from the exercise of options. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Paragraph 17 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_17&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The weighted average exercise price of share options exercised in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 45 -Subparagraph b -Clause iv -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_b_iv&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The weighted average share price. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 45 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_c&doctype=Standard -URIDate 2021-03-24 + Details
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