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Real Estate Development - Schedule of Real Estate Development (Details) - USD ($)
$ in Thousands
Jan. 31, 2021
Oct. 31, 2020
Real Estate Properties [Line Items]    
Real estate development assets $ 21,510 $ 21,636
Retained Property - East Area I    
Real Estate Properties [Line Items]    
Real estate development assets 12,698 13,169
East Area II    
Real Estate Properties [Line Items]    
Real estate development assets $ 8,812 $ 8,467