Quarterly report pursuant to Section 13 or 15(d)

Stockholders??? Equity (Details) - Schedule of stock option activity

v3.21.1
Stockholders’ Equity (Details) - Schedule of stock option activity
$ / shares in Units, $ in Thousands
9 Months Ended
Apr. 30, 2021
USD ($)
$ / shares
shares
Schedule of stock option activity [Abstract]  
Outstanding beginning, Options 2,636,496
Outstanding beginning, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 4.05
Awarded, Options 543,104
Awarded, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 2.57
Exercised, Options (34,667)
Exercised, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 2.80
Cancelled or expired, Options (619,371)
Cancelled or expired, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 3.40
Outstanding at end of period, Options 2,525,562
Outstanding at end of period, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 3.76
Outstanding at end of period, Weighted Average Remaining Contractual Term 2 years 219 days
Outstanding at end of period, Aggregate Intrinsic Value (in Dollars) | $ $ 957
Exercisable at end of period, Options 1,581,326
Exercisable at end of period, Weighted Average Remaining Contractual Term 1 year 219 days