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Segment Information - Narrative (Details)
3 Months Ended 9 Months Ended
Jul. 31, 2020
USD ($)
Jul. 31, 2019
USD ($)
Jul. 31, 2020
USD ($)
segment
Jul. 31, 2019
USD ($)
Segment Reporting Information [Line Items]        
Number of reportable segments | segment     4  
Revenues $ 53,559,000 $ 50,869,000 $ 134,786,000 $ 134,922,000
Other Agribusiness        
Segment Reporting Information [Line Items]        
Revenues 3,020,000 711,000 11,003,000 6,813,000
Other Agribusiness | Oranges        
Segment Reporting Information [Line Items]        
Revenues 2,232,000 711,000 7,171,000 3,794,000
Other Agribusiness | Specialty Citrus and Other Crops [Member]        
Segment Reporting Information [Line Items]        
Revenues $ 788,000 $ 0 $ 3,832,000 $ 3,019,000