Long-Term Debt - Mortgage (Tables)

9 Months Ended

Apr. 30, 2019

Debt Disclosure [Abstract]

Schedule of long-term debt

			April 30, 2019				July 31, 2018
	Current
	Annual	Final	Due		Due		Due		Due
	Interest	Payment	Within		After		Within		After
	Rate	Date	One Year		One Year		One Year		One Year
Bond St. building, Brooklyn, NY	3.54%	2/1/2020	$	5,341,439	$	–	$	168,501	$	5,298,610
Less: Deferred financing costs				53,669		–		–		34,325
Total			$	5,287,770	$	–	$	168,501	$	5,264,285