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ORGANIZATION, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Marketable Securities (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Jul. 31, 2018
Oct. 31, 2017
Marketable Securities [Abstract]    
Purchase of marketable securities $ 5,000  
REIT Securities [Member]    
Marketable Securities [Abstract]    
Fair market value 5,775 $ 0
Cost basis 4,998 0
Unrealized (loss) 777 0
Gross unrealized gains 777 0
Gross unrealized (loss) $ 0 $ 0