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Real Estate Development (Schedule of real estate development) (Details) - USD ($)
$ in Thousands
Oct. 31, 2018
Oct. 31, 2017
Real Estate Properties [Line Items]    
Real estate development assets $ 107,162 $ 81,082
East Areas I and II [Member]    
Real Estate Properties [Line Items]    
Real estate development assets 107,162 74,500
Templeton Santa Barbara, LLC [Member]    
Real Estate Properties [Line Items]    
Real estate development assets $ 0 $ 6,582