Quarterly report pursuant to Section 13 or 15(d)

OTHER RELATED PARTY TRANSACTIONS (Details Narrative)

v3.22.2.2
OTHER RELATED PARTY TRANSACTIONS (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2022
Oct. 31, 2021
SG Austria [Member]        
Related Party Transaction [Line Items]        
Purchases from related parties $ 4,700 $ 64,300 $ 53,000 $ 111,000
Vin De Bona [Member]        
Related Party Transaction [Line Items]        
Contract service expense $ 2,400 $ 47,500 $ 18,100 $ 49,800
SG Austria [Member]        
Related Party Transaction [Line Items]        
Equity interest owned 14.30%   14.30%