Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis - USD ($)	Oct. 31, 2018	Oct. 31, 2017
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets	$ 4,781,331	$ 6,579,282
Fair Value, Inputs, Level 1 [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets	2,781,331	3,079,282
Fair Value, Inputs, Level 2 [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets	2,000,000	3,500,000
Fair Value, Inputs, Level 3 [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets
Money Market Funds [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets	2,031,331	3,079,282
Money Market Funds [Member] \| Fair Value, Inputs, Level 1 [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets	2,031,331	3,079,282
Money Market Funds [Member] \| Fair Value, Inputs, Level 2 [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets
Money Market Funds [Member] \| Fair Value, Inputs, Level 3 [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets
Certificates of Deposit [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets	750,000
Certificates of Deposit [Member] \| Fair Value, Inputs, Level 1 [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets	750,000
Certificates of Deposit [Member] \| Fair Value, Inputs, Level 2 [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets
Certificates of Deposit [Member] \| Fair Value, Inputs, Level 3 [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets
Certificates of Deposit [Member] \| Short-term Investments [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets	2,000,000	3,500,000
Certificates of Deposit [Member] \| Short-term Investments [Member] \| Fair Value, Inputs, Level 1 [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets
Certificates of Deposit [Member] \| Short-term Investments [Member] \| Fair Value, Inputs, Level 2 [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets	2,000,000	3,500,000
Certificates of Deposit [Member] \| Short-term Investments [Member] \| Fair Value, Inputs, Level 3 [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Hierarchy for our financial assets and liabilities measured at fair value on a recurring basis [Line Items]
Financial assets