Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Details - Schedule of Other Long-term Liabilities (Details)

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Balance Sheet Details - Schedule of Other Long-term Liabilities (Details) - USD ($)
Apr. 30, 2018
Jul. 31, 2017
Balance Sheet Related Disclosures [Abstract]    
Deferred income $ 36,671
Deferred rent 1,123,423 1,140,953
Other long-term liabilities $ 1,160,094 $ 1,140,953