Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details) - Schedule of share-based payment arrangement, expensed and capitalized, amount

v3.20.1
Stockholders' Equity (Details) - Schedule of share-based payment arrangement, expensed and capitalized, amount - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Apr. 30, 2020
Apr. 30, 2019
Apr. 30, 2020
Apr. 30, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based Payment Arrangement $ 207 $ 291 $ 728 $ 526
Selling, General and Administrative Expenses [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based Payment Arrangement $ 207 $ 291 $ 728 $ 526