Quarterly report pursuant to Section 13 or 15(d)

Investment Securities - Schedule of Investment Securities (Details)

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Investment Securities - Schedule of Investment Securities (Details)
9 Months Ended
Apr. 30, 2019
USD ($)
Amortized Cost in Investment securities $ 998,938
Gross Unrealized Gains in Investment securities
Gross Unrealized Loss in Investment securities (188)
Fair value in investment securities 998,750
U.S. Treasury Securities with Maturities of One Year or Less [Member]  
Amortized Cost in Investment securities 998,938
Gross Unrealized Gains in Investment securities
Gross Unrealized Loss in Investment securities (188)
Fair value in investment securities $ 998,750