XML 60 R49.htm IDEA: XBRL DOCUMENT v3.21.1
Stock-based Payment Compensation (Details 1) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Apr. 30, 2021
Apr. 30, 2020
Apr. 30, 2021
Apr. 30, 2020
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Total stock-based compensation $ 9,367 $ 5,555 $ 27,145 $ 17,229
General and administrative        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Total stock-based compensation 7,966 4,113 22,399 13,258
Yard Operations        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Total stock-based compensation $ 1,401 $ 1,442 $ 4,746 $ 3,971