Quarterly report pursuant to Section 13 or 15(d)

Liquidity and Financial Condition (Details Narrative)

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Liquidity and Financial Condition (Details Narrative) - USD ($)
6 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Jul. 31, 2018
Jul. 31, 2017
Liquidity And Financial Condition        
Losses in all previous reporting periods from inception to date $ 150,000,000      
Total investment securities 28,700,000      
Cash 9,800,000      
Cash equivalents 14,700,000      
Cash and cash equivalents 24,487,265 $ 17,903,581 $ 3,803,627 $ 11,444,676
Short term investment securities 4,241,413   $ 23,174,447  
Net cash provided by financing activities $ 14,973,434 $ 17,657,621