SUBSEQUENT EVENT (Details)		2 Months Ended
	Aug. 30, 2017 USD ($) Option	Oct. 31, 2017 USD ($)	Aug. 31, 2017 USD ($)	Oct. 31, 2016 USD ($)
Future minimum lease payments
2018				$ 204,000
2019				332,000
2020				366,000
2021				404,000
2022				428,000
2023				443,000
2024				452,000
2025				457,000
2026				467,000
2027				311,000
Total				$ 3,864,000
Subsequent Event.
Long-term indebtedness
Net bas rent abatement			$ 37,500
Monthly rent payment		$ 18,750
Principal amount	$ 350,000		$ 300,000
Number Options To Extend Lease | Option	2
Extension of lease term	5 years