Annual report pursuant to Section 13 and 15(d)

Loan Payable (Details)

v3.19.3
Loan Payable (Details) - Mortgage Agreement [Member] - USD ($)
1 Months Ended 12 Months Ended
Nov. 27, 2018
Jul. 31, 2019
Loan Payable (Details) [Line Items]    
Debt Instrument, Face Amount $ 4,500,000  
Debt Instrument Maturity Period   10 years
Debt Instrument, Interest Rate, Stated Percentage 5.09%  
Debt Instrument, Periodic Payment $ 30,000  
Amortization of Debt Issuance Costs $ 70,000  
Unamortized Debt Issuance Expense   $ 70,000
Operating Leases, Future Minimum Payments Due   4,400,000
Cash Collateral for Borrowed Securities   $ 750