Annual report pursuant to Section 13 and 15(d)

Segment reporting (Details) - Schedule of geographic financial information

v3.21.2
Segment reporting (Details) - Schedule of geographic financial information - USD ($)
$ in Thousands
 12 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Aug. 31, 2019
Jul. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenues $ 117,731 $ 76,021 $ 81,170 $ 81,170
Long-lived assets 41,301 42,388    
United States        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenues 102,602 64,284 68,081  
Long-lived assets 41,249 41,946    
Europe        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenues 10,386 7,720 8,551  
Long-lived assets 52 442    
Asia Pacific        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenues $ 4,744 $ 4,017 $ 4,538