XML 90 R83.htm IDEA: XBRL DOCUMENT v3.21.2
Equity - Schedule of changes in warrants outstanding (Details) - Warrants [Member]
 12 Months Ended
Mar. 31, 2021
Share
$ / shares
Mar. 31, 2020
Share
$ / shares
Disclosure of terms and conditions of share-based payment arrangement [Line Items]    
Number of other equity instruments outstanding, beginning balance | Share 1,250,000 50,080,150
Number of other equity instruments expired | Share   (48,830,150)
Number of other equity instruments issued | Share 5,000,000  
Number of other equity instruments outstanding, ending balance | Share 6,250,000 1,250,000
Weighted average exercise price of other equity instruments outstanding at beginning of period | $ / shares $ 1.24 $ 3.83
Weighted average exercise price of other equity instruments expired | $ / shares   3.90
Weighted average exercise price of other equity instruments issued | $ / shares 3.00  
Weighted average exercise price of other equity instruments outstanding at end of period | $ / shares $ 2.65 $ 1.24