Quarterly report pursuant to Section 13 or 15(d)

Description of Business and Basis of Presentation - Disaggregated Revenue (Details)

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Description of Business and Basis of Presentation - Disaggregated Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disaggregation Of Revenue [Line Items]    
Total Revenues $ 15,337 $ 13,732
Alico Citrus    
Disaggregation Of Revenue [Line Items]    
Total Revenues 14,748 12,926
Water Resources and Other Operations    
Disaggregation Of Revenue [Line Items]    
Total Revenues 589 806
Early and Mid-Season | Alico Citrus    
Disaggregation Of Revenue [Line Items]    
Total Revenues 10,378 9,315
Fresh Fruit | Alico Citrus    
Disaggregation Of Revenue [Line Items]    
Total Revenues 879 409
Grove Management Services | Alico Citrus    
Disaggregation Of Revenue [Line Items]    
Total Revenues 3,418 3,092
Other | Alico Citrus    
Disaggregation Of Revenue [Line Items]    
Total Revenues 73 110
Other | Water Resources and Other Operations    
Disaggregation Of Revenue [Line Items]    
Total Revenues 61 79
Land and Other Leasing | Water Resources and Other Operations    
Disaggregation Of Revenue [Line Items]    
Total Revenues $ 528 $ 727