Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION (Details) - Warrants

v3.19.2
STOCK BASED COMPENSATION (Details) - Warrants - USD ($)
3 Months Ended 6 Months Ended
Apr. 30, 2019
Apr. 30, 2019
Apr. 30, 2018
Warrant With Exercise Price Of $9.25 [Member]      
STOCK BASED COMPENSATION (Details) - Warrants [Line Items]      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 10,000 10,000  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share) $ 9.25 $ 9.25  
Investment Warrants Expiration Date   Aug. 19, 2019  
Warrant With Exercise Price Of $13.875 [Member]      
STOCK BASED COMPENSATION (Details) - Warrants [Line Items]      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 10,000 10,000  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share) $ 13.875 $ 13.875  
Investment Warrants Expiration Date   Aug. 19, 2019  
Warrant With Exercise Price Of $10.00 [Member]      
STOCK BASED COMPENSATION (Details) - Warrants [Line Items]      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 309,400 309,400  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share) $ 10.00 $ 10.00  
Investment Warrants Expiration Date   Jul. 15, 2019  
Warrant With Exercise Price Of $5.03 [Member]      
STOCK BASED COMPENSATION (Details) - Warrants [Line Items]      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 500,000 500,000  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share) $ 5.03 $ 5.03  
Investment Warrants Expiration Date   Nov. 30, 2021  
Common Stock [Member] | Warrant [Member] | Consultant [Member]      
STOCK BASED COMPENSATION (Details) - Warrants [Line Items]      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 25,000 25,000  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share) $ 4.04 $ 4.04  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period   12 months  
Consultation Expense (in Dollars) $ 21,000 $ 43,000  
Warrants Issued, During the Period     0