Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION (Details) - Stock Option Compensation Expense

v3.19.2
STOCK BASED COMPENSATION (Details) - Stock Option Compensation Expense - Share-based Payment Arrangement, Option [Member] - USD ($)
3 Months Ended 9 Months Ended
May 08, 2018
Jul. 31, 2019
Jul. 31, 2018
Jul. 31, 2019
Jul. 31, 2018
STOCK BASED COMPENSATION (Details) - Stock Option Compensation Expense [Line Items]          
Share-based Payment Arrangement, Noncash Expense   $ 784,000 $ 702,000 $ 2,433,000 $ 1,153,000
Chairman President And Chief Executive Officer [Member]          
STOCK BASED COMPENSATION (Details) - Stock Option Compensation Expense [Line Items]          
Share-based Payment Arrangement, Noncash Expense   0 2,446,000 376,000 2,446,000
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period (in Shares) 1,500,000        
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price (in Dollars per share) $ 5.00        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in Shares) 500,000        
Consultant [Member]          
STOCK BASED COMPENSATION (Details) - Stock Option Compensation Expense [Line Items]          
Share-based Payment Arrangement, Noncash Expense   $ 25,000 $ 49,000 $ 75,000 $ 197,000
Minimum [Member] | Chairman President And Chief Executive Officer [Member]          
STOCK BASED COMPENSATION (Details) - Stock Option Compensation Expense [Line Items]          
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price (in Dollars per share) $ 5.00        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 months        
Maximum [Member] | Chairman President And Chief Executive Officer [Member]          
STOCK BASED COMPENSATION (Details) - Stock Option Compensation Expense [Line Items]          
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price (in Dollars per share) $ 8.00        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 7 months