Quarterly report pursuant to Section 13 or 15(d)

OTHER RELATED PARTY TRANSACTIONS (Details Narrative)

v3.22.4
OTHER RELATED PARTY TRANSACTIONS (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Jan. 31, 2023
Jan. 31, 2022
SG Austria [Member]        
Related Party Transaction [Line Items]        
Purchases from related parties $ 0 $ 64,300 $ 63,000 $ 174,000
Vin De Bona [Member]        
Related Party Transaction [Line Items]        
Contract service expense $ 0 $ 47,500 $ 29,000 $ 79,000
SG Austria [Member]        
Related Party Transaction [Line Items]        
Equity interest owned 14.30%   14.30%