Quarterly report pursuant to Section 13 or 15(d)

Pro forma results of acquisitions (Details)

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Pro forma results of acquisitions (Details)
3 Months Ended
Jul. 31, 2021
USD ($)
Series Of Individually Immaterial Business Acquisitions 1 [Member]  
Restructuring Cost and Reserve [Line Items]  
Revenues $ 1,396,751
Net Loss (1,557,772)
Series Of Individually Immaterial Business Acquisitions 4 [Member]  
Restructuring Cost and Reserve [Line Items]  
Revenues 312,047
Net Loss (1,165,987)
Series of Individually Immaterial Business Acquisitions [Member]  
Restructuring Cost and Reserve [Line Items]  
Revenues 1,708,798
Net Loss $ (2,723,759)