Quarterly report pursuant to Section 13 or 15(d)

Goodwill and intangible assets (Details) - Schedule of Useful Lives For Acquisitions

v3.20.2
Goodwill and intangible assets (Details) - Schedule of Useful Lives For Acquisitions - Customer Relationships [Member]
 3 Months Ended
Oct. 31, 2020
Goodwill and intangible assets (Details) - Schedule of Useful Lives For Acquisitions [Line Items]  
Weighted average remaining useful life 2 years
Minimum [Member]  
Goodwill and intangible assets (Details) - Schedule of Useful Lives For Acquisitions [Line Items]  
Useful life assigned 8 years
Maximum [Member]  
Goodwill and intangible assets (Details) - Schedule of Useful Lives For Acquisitions [Line Items]  
Useful life assigned 15 years