Annual report pursuant to Section 13 and 15(d)

Investment Securities - Schedule of Investment Securities (Details)

v3.10.0.1
Investment Securities - Schedule of Investment Securities (Details)
12 Months Ended
Jul. 31, 2018
USD ($)
Amortized cost in investment securities $ 23,174,447
Gross unrealized gain/(loss) investment securities (20,212)
Fair value investment securities of held-to-maturity 23,154,235
US Treasury Securities with Maturities of One Year or Less [Member]  
Amortized cost in investment securities 23,174,447
Gross unrealized gain/(loss) investment securities (20,212)
Fair value investment securities of held-to-maturity $ 23,154,235