Annual report pursuant to Section 13 and 15(d)

Segment reporting (Details) - Schedule of revenues attributable to customers located in the United States and foreign countries

v3.22.2.2
Segment reporting (Details) - Schedule of revenues attributable to customers located in the United States and foreign countries - USD ($)
$ in Thousands
12 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2020
Segment reporting (Details) - Schedule of revenues attributable to customers located in the United States and foreign countries [Line Items]      
Revenues $ 32,643 $ 30,747 $ 26,561
United States      
Segment reporting (Details) - Schedule of revenues attributable to customers located in the United States and foreign countries [Line Items]      
Revenues 19,782 15,617 14,824
Foreign Countries      
Segment reporting (Details) - Schedule of revenues attributable to customers located in the United States and foreign countries [Line Items]      
Revenues $ 12,861 $ 15,130 $ 11,737