Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details) - Schedule of share-based payment arrangement

v3.20.4
Stockholders' Equity (Details) - Schedule of share-based payment arrangement - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jan. 31, 2021
Jan. 31, 2020
Jan. 31, 2021
Jan. 31, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based payment arrangement $ 176 $ 302 $ 343 $ 521
Selling, general and administrative [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based payment arrangement 162 302 316 521
Cost of revenues [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based payment arrangement $ 14 $ 27