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Amounts Receivable and Prepaids - Schedule of amounts receivable and prepaids (Details) - USD ($)
Mar. 31, 2022
Mar. 31, 2021
Trade And Other Current Receivables [Line Items]    
Total $ 9,794,291 $ 8,768,109
Less: current portion (7,978,327) (8,768,109)
Long term portion 1,815,964 0
Sales tax receivable [Member]    
Trade And Other Current Receivables [Line Items]    
Total 4,516,993 3,586,643
Prepaid expenses and other receivables [Member]    
Trade And Other Current Receivables [Line Items]    
Total 3,021,408 1,922,498
Energy tax receivable [Member]    
Trade And Other Current Receivables [Line Items]    
Total 439,926 1,443,004
Receivable on sale of subsidiary [Member]    
Trade And Other Current Receivables [Line Items]    
Total $ 1,815,964 $ 1,815,964