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Schedule of Stock Option Activity (Details)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Jul. 31, 2022
USD ($)
$ / shares
shares
Share-Based Payment Arrangement [Abstract]  
Number of Options, Outstanding, Beginning balance | shares 1,035
Weighted-Average Exercise Price, Outstanding, Beginning balance | $ / shares $ 14.89
Number of Options, Granted | shares
Weighted-Average Exercise Price, Granted | $ / shares
Number of Options, Exercised | shares (1,010)
Weighted-Average Exercise Price, Exercised | $ / shares $ (14.92)
Number of Options, Cancelled / Forfeited | shares
Weighted-Average Exercise Price, Cancelled / Forfeited | $ / shares
Number of Options, outstanding, Ending balance | shares 25
Weighted-Average Exercise Price, Outstanding, Ending balance | $ / shares $ 13.72
Weighted Average Remaining Contractual Term, Outstanding 2 years 1 month 6 days
Aggregate Intrinsic Value, Outstanding | $ $ 308
Number of Options, Exercisable | shares 25
Weighted-Average Exercise Price, Exercisable | $ / shares $ 13.72
Weighted Average Remaining Contractual Term, Exercisable 2 years 1 month 6 days
Aggregate Intrinsic Value, Exercisable | $ $ 308