Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.2
Stock-Based Compensation - Summary of Stock Option Activity (Details)
9 Months Ended
Apr. 30, 2019
$ / shares
shares
Options, Granted 273,850
Options, Forfeited/Cancelled (206,113)
Options Outstanding, Ending Balance 915,280
Weighted Average Exercise Price, Granted | $ / shares $ 8.40
2011 Plan [Member]  
Options Outstanding, Beginning Balance 891,272
Options, Granted 273,850
Options, Exercised (43,029)
Options, Forfeited/Cancelled (206,115)
Options, Expired (700)
Options Outstanding, Ending Balance 915,278
Options Exercisable, Ending Balance 592,209
Weighted Average Exercise Price, Outstanding Beginning Balance | $ / shares $ 15.00
Weighted Average Exercise Price, Granted | $ / shares 8.40
Weighted Average Exercise Price, Exercised | $ / shares 13.20
Weighted Average Exercise Price, Forfeited/Cancelled | $ / shares 15.50
Weighted Average Exercise Price, Expired | $ / shares 57.60
Weighted Average Exercise Price, Outstanding Ending Balance | $ / shares 13.00
Weighted Average Exercise Price, Exercisable Ending Balance | $ / shares $ 14.60