Long-Term Debt - Mortgage (Tables)

3 Months Ended

Oct. 31, 2015

Long-Term Debt - Mortgage: [Abstract]

Schedule of long-term debt

			October 31, 2015				July 31, 2015
	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%	2/01/20	$	152,130	$	5,748,263	$	150,763	$	5,786,525