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CAPITAL STOCK (Details 2)
6 Months Ended
Oct. 31, 2022
$ / shares
shares
CAPITAL STOCK  
Warrants Outstanding, Number of shares | shares 168,000
Warrants Outstanding, Weighted average remaining contractual life (in years) 1 year 10 months 9 days
Warrants outstanding, Weighted average exercise price | $ / shares $ 1.25
Warrants exercisable, Number of shares | shares 168,000
Warrants exercisable, Weighted average exercise price | $ / shares $ 1.25