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STOCKHOLDERS’ EQUITY STOCKHOLDERS' EQUITY (Tables)
12 Months Ended
Jul. 31, 2018
Equity [Abstract]  
Schedule of Stock by Class
As of July 31, 2018, we had reserved shares of common stock for future issuance as follows:
 
As of July 31, 2018
Shares reserved for future equity grants
11,169,061

Shares underlying outstanding stock options
11,332,554

Shares underlying outstanding restricted stock units
23,597,499

Shares reserved for future employee stock purchase plan awards
1,682,461

Shares underlying outstanding common stock warrants
34,180

Total
47,815,755