Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Stockholders’ Equity (Details) - Schedule of stock option activity
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Oct. 31, 2020
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 68,500
Awarded, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 2.14
Exercised, Options
Cancelled or expired, Options (52,000)
Cancelled or expired, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 4.51
Outstanding at end of period, Options 2,652,996
Outstanding at end of period, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 3.86
Outstanding at end of period, Weighted Average Remaining Contractual Term 2 years 9 months
Outstanding at end of period, Aggregate Intrinsic Value (in Dollars) | $ $ 23
Exercisable at end of period, Options 1,537,662
Exercisable at end of period, Weighted Average Remaining Contractual Term 1 year 146 days