Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Summary of Stock Option Activity (Details)

v3.20.1
Stock-Based Compensation - Summary of Stock Option Activity (Details) - $ / shares
3 Months Ended 9 Months Ended
Apr. 30, 2020
Apr. 30, 2020
Options, Granted  
Options Outstanding, Ending Balance 15,000 15,000
2011 Plan [Member]    
Options Outstanding, Beginning Balance   921,572
Options, Granted   5,050
Options, Forfeited/Cancelled   (911,622)
Options Outstanding, Ending Balance 15,000 15,000
Options vested and expected to vest 15,000 15,000
Options Exercisable, Ending Balance 12,502 12,502
Weighted Average Exercise Price, Outstanding Beginning Balance   $ 12.63
Weighted Average Exercise Price, Granted   1.98
Weighted Average Exercise Price, Forfeited/Cancelled   12.67
Weighted Average Exercise Price, Outstanding Ending Balance $ 6.34 6.34
Weighted Average Exercise Price, Options vested and expected to vest 6.34 6.34
Weighted Average Exercise Price, Exercisable , Ending Balance $ 6.29 $ 6.29