Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value

FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value - Fair Value, Measurements, Recurring [Member] - USD ($)	Jan. 31, 2019	Oct. 31, 2018
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets	$ 5,628,437	$ 4,781,331
Fair Value, Inputs, Level 1 [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets	3,878,437	2,781,331
Fair Value, Inputs, Level 2 [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets	1,750,000	2,000,000
Fair Value, Inputs, Level 3 [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets
Cash Equivalents [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets	3,128,437	2,031,331
Cash Equivalents [Member] \| Fair Value, Inputs, Level 1 [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets	3,128,437	2,031,331
Cash Equivalents [Member] \| Fair Value, Inputs, Level 2 [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets
Cash Equivalents [Member] \| Fair Value, Inputs, Level 3 [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets
Certificates of Deposit [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets	750,000	750,000
Certificates of Deposit [Member] \| Fair Value, Inputs, Level 1 [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets	750,000	750,000
Certificates of Deposit [Member] \| Fair Value, Inputs, Level 2 [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets
Certificates of Deposit [Member] \| Fair Value, Inputs, Level 3 [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets
Short-term Investments [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets	1,750,000	2,000,000
Short-term Investments [Member] \| Fair Value, Inputs, Level 1 [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets
Short-term Investments [Member] \| Fair Value, Inputs, Level 2 [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets	1,750,000	2,000,000
Short-term Investments [Member] \| Fair Value, Inputs, Level 3 [Member]
FAIR VALUE MEASUREMENTS (Details) - Hierarchy for financial assets measured at fair value [Line Items]
Financial assets