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 ($)
Oct. 31, 2019
Jul. 31, 2019
Balance Sheet Related Disclosures [Abstract]    
Deferred rent $ 635,913
Total $ 635,913