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Stock-Based Compensation (Details) - Schedule of stock option activity
shares in Thousands
12 Months Ended
Jul. 31, 2020
USD ($)
$ / shares
shares
Schedule of stock option activity [Abstract]  
Number of Options, Outstanding, Beginning balance | shares 1,223
Weighted-Average Exercise Price, Outstanding, Beginning balance | $ / shares $ 14.23
Number of Options, Granted | shares
Weighted-Average Exercise Price, Granted | $ / shares
Number of Options, Exercised | shares (33)
Weighted-Average Exercise Price, Exercised | $ / shares $ (8.48)
Number of Options, Cancelled / Forfeited | shares (64)
Weighted-Average Exercise Price, Cancelled / Forfeited | $ / shares $ (13.93)
Number of Options, outstanding, Ending balance | shares 1,126
Weighted-Average Exercise Price, Outstanding, Ending balance | $ / shares $ 14.42
Weighted-Average Remaining Contractual Term, Outstanding, Ending balance 2 years
Aggregate Intrinsic Value, Outstanding, Ending balance | $
Number of Options, Exercisable | shares 1,126
Weighted-Average Exercise Price, Exercisable | $ / shares $ 14.42
Weighted-Average Remaining Contractual Term, Exercisable 2 years
Aggregate Intrinsic Value, Exercisable | $