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INCOME TAXES (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Dec. 31, 2017
Jul. 31, 2019
Jul. 31, 2018
Jul. 31, 2019
Jul. 31, 2018
Oct. 31, 2018
INCOME TAXES            
Unrecognized tax benefits, interest accrued   $ 29,000   $ 29,000    
Effective Income Tax Rate Reconciliation, Percent       28.00% 40.00%  
Income Tax Expense (Benefit)   1,155,000 $ 2,511,000 $ 6,089,000 $ 8,667,000  
Unrecognized Tax Benefits   $ 209,000   $ 209,000   $ 205,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 35.00%     21.00%    
Unrecognized Tax Benefits Expiration Term       expire between July 2019 and July 2022