Annual report pursuant to Section 13 and 15(d)

Segment reporting (Details)

v3.22.2.2
Segment reporting (Details)
12 Months Ended
Jul. 31, 2022
Segment reporting (Details) [Line Items]  
Number of reportable segments 3
Segment operates percentage 100.00%
General and Administrative Expense [Member]  
Segment reporting (Details) [Line Items]  
Number of reportable segments 3