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Real Estate Development - Schedule of Real Estate Development Assets (Details) - USD ($)
$ in Thousands
Oct. 31, 2020
Oct. 31, 2019
Real Estate Properties [Line Items]    
Real estate development assets $ 21,636 $ 17,602
Retained property - East Area I    
Real Estate Properties [Line Items]    
Real estate development assets 13,169 11,943
East Area II    
Real Estate Properties [Line Items]    
Real estate development assets $ 8,467 $ 5,659