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Equity - Schedule of stock options outstanding and exercisable (Details)
Mar. 31, 2022
Share
$ / shares
Mar. 31, 2021
Share
$ / shares
Mar. 31, 2020
Share
$ / shares
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 2,846,515 2,830,839 4,298,633
Number of stock options exercisable 2,421,015    
Exercise price | $ / shares $ 6.31 $ 4.33 $ 2.85
September 14, 2022 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 133,300    
Number of stock options exercisable 133,300    
Exercise price | $ / shares $ 1.5    
February 11, 2026 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 2,000    
Number of stock options exercisable 2,000    
Exercise price | $ / shares $ 15.7    
June 4, 2026 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 10,000    
Number of stock options exercisable 8,000    
Exercise price | $ / shares $ 14.95    
September 14, 2027 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 1,000,000    
Number of stock options exercisable 1,000,000    
Exercise price | $ / shares $ 1.5    
October 11, 2027 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 24,615    
Number of stock options exercisable 24,615    
Exercise price | $ / shares $ 10    
March 26, 2028 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 50,000    
Number of stock options exercisable 50,000    
Exercise price | $ / shares $ 10    
September 18, 2028 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 400,000    
Number of stock options exercisable 400,000    
Exercise price | $ / shares $ 3.1    
December 21, 2028 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 100,000    
Number of stock options exercisable 100,000    
Exercise price | $ / shares $ 1.35    
February 10, 2030 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 500,000    
Number of stock options exercisable 500,000    
Exercise price | $ / shares $ 1.45    
May 29, 2030 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 20,000    
Number of stock options exercisable 17,500    
Exercise price | $ / shares $ 1.9    
December 24, 2030 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 1,600    
Number of stock options exercisable 1,600    
Exercise price | $ / shares $ 10.8    
February 23, 2031 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 200,000    
Number of stock options exercisable 100,000    
Exercise price | $ / shares $ 25    
April 6, 2031 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 35,000    
Number of stock options exercisable 26,250    
Exercise price | $ / shares $ 25.15    
April 29, 2031 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 110,000    
Number of stock options exercisable 41,250    
Exercise price | $ / shares $ 18.35    
October 7, 2031 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 180,000    
Number of stock options exercisable 9,000    
Exercise price | $ / shares $ 18.5    
November 10, 2031 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 60,000    
Number of stock options exercisable 5,000    
Exercise price | $ / shares $ 25.35    
December 8, 2031 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Number of stock options outstanding 20,000    
Number of stock options exercisable 2,500    
Exercise price | $ / shares $ 21