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Non-Controlling Interest (Tables)
9 Months Ended
Dec. 31, 2022
Noncontrolling Interest [Abstract]  
Schedule of non-controlling interest [Table Text Block]
Balance, March 31, 2021 $ 21,183,613  
DTRC common stock issued   49,515,626  
DTRC common stock issued for investment in mineral property   10,380,464  
DTRC common stock issued upon conversion of debt   703,647  
Stock-based compensation expense   19,592,502  
Change in non-controlling interest   (34,185,108 )
Net loss attributable to non-controlling interest   (13,066,775 )
Issuance of stock for acquisition of NCI   (48,799,274 )
Elimination of NCI on acquisition   (5,324,695 )
Balance, March 31, 2022 $ -