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Related Party Transactions (Details) - USD ($)
3 Months Ended 6 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2022
Oct. 31, 2021
Related Party Transaction [Line Items]        
Due to related parties $ 0   $ 0  
Board Member | Board Member One        
Related Party Transaction [Line Items]        
Related party transaction, amounts of transaction 9,000 $ 9,000 18,000 $ 18,000
Board Member | Board Member Two        
Related Party Transaction [Line Items]        
Related party transaction, amounts of transaction $ 0 $ 2,150 $ 0 $ 5,000