Quarterly report pursuant to Section 13 or 15(d)

Summary of Stock Option Activity (Details)

v3.22.1
Summary of Stock Option Activity (Details) - USD ($)
9 Months Ended
May 02, 2022
Apr. 30, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Options Outstanding, Beginning Balance 2,323,314  
Options, Granted 700,000  
Options Outstanding, Ending Balance   2,323,314
2011 Plan [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Options Outstanding, Beginning Balance 2,323,314 3,111,642
Weighted Average Exercise Price, Outstanding Beginning Balance $ 3.19 $ 3.27
Options, Granted   48,400
Weighted Average Exercise Price, Granted   $ 1.76
Options, Exercised   (130,000)
Weighted Average Exercise Price, Exercised   $ 1.56
Options, Forfeited/Cancelled   (706,728)
Weighted Average Exercise Price, Forfeited/Cancelled   $ 3.76
Options Outstanding, Ending Balance   2,323,314
Weighted Average Exercise Price, Outstanding Ending Balance   $ 3.19
Weighted Average Remaining Contract, Outstanding Ending Balance   8 years 6 months
Aggregate Intrinsic Value Outstanding Ending Balance  
Options Outstanding, Ending Balance   1,948,233
Weighted Average Exercise Price, Outstanding Ending Balance   $ 3.07
Weighted Average Remaining Contract, Outstanding Ending Balance   8 years 4 months 24 days
Aggregate Intrinsic Value Exercisable Ending Balance