Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Tables)

Significant Accounting Policies (Tables)
3 Months Ended
Oct. 31, 2018
Accounting Policies [Abstract]  
Schedule of Useful Lives of Property and Equipment for Purpose of Computing Depreciation

The useful lives of property and equipment for the purpose of computing depreciation are as follows:


Computers and equipment:   3 to 10 years
Computer software:   1 to 3 years
Leasehold improvements:   Shorter of lease period or useful life

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following potentially dilutive outstanding securities were excluded from diluted net loss per share because of their anti-dilutive effect:


    October 31, 2018     October 31, 2017  
Stock options     7,525,203       3,947,709  
Restricted stock units     518,020       1,100,000  
Warrants     8,928,905       12,526,340  
Total     16,972,128       17,574,049