Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.4
Stockholders' Equity (Details) - Schedule of stock option activity
$ / shares in Units, $ in Thousands
6 Months Ended
Jan. 31, 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
Cancelled or expired, Options (408,539)
Cancelled or expired, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 2.91
Outstanding at end of period, Options 2,771,061
Outstanding at end of period, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 3.80
Outstanding at end of period, Weighted Average Remaining Contractual Term 3 years
Outstanding at end of period, Aggregate Intrinsic Value (in Dollars) | $ $ 114
Exercisable at end of period, Options 1,566,259
Exercisable at end of period, Weighted Average Remaining Contractual Term 1 year 328 days