| Schedule of information by business segment | 
 Information by operating segment is as follows: 
  
      
       
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        (in thousands)  | 
           | 
        Three Months Ended June 30,  | 
           | 
           | 
        Nine Months Ended June 30,  | 
           | 
        
       
           | 
           | 
        2023  | 
           | 
           | 
        2022  | 
           | 
           | 
        2023  | 
           | 
           | 
        2022  | 
           | 
        
       
        Revenues:  | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
        
       
        Alico Citrus  | 
           | 
        $  | 
        6,712  | 
           | 
           | 
        $  | 
        25,533  | 
           | 
           | 
        $  | 
        37,917  | 
           | 
           | 
        $  | 
        89,313  | 
           | 
        
       
        Land Management and Other Operations  | 
           | 
           | 
        572  | 
           | 
           | 
           | 
        405  | 
           | 
           | 
           | 
        1,249  | 
           | 
           | 
           | 
        1,603  | 
           | 
        
       
        Total revenues  | 
           | 
           | 
        7,284  | 
           | 
           | 
           | 
        25,938  | 
           | 
           | 
           | 
        39,166  | 
           | 
           | 
           | 
        90,916  | 
           | 
        
       
           | 
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           | 
           | 
           | 
           | 
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           | 
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           | 
           | 
        
       
        Operating expenses:  | 
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           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
        
       
        Alico Citrus  | 
           | 
           | 
        (8,322  | 
        )  | 
           | 
           | 
        24,489  | 
           | 
           | 
           | 
        33,493  | 
           | 
           | 
           | 
        83,365  | 
           | 
        
       
        Land Management and Other Operations  | 
           | 
           | 
        104  | 
           | 
           | 
           | 
        138  | 
           | 
           | 
           | 
        300  | 
           | 
           | 
           | 
        430  | 
           | 
        
       
        Total operating expenses  | 
           | 
           | 
        (8,218  | 
        )  | 
           | 
           | 
        24,627  | 
           | 
           | 
           | 
        33,793  | 
           | 
           | 
           | 
        83,795  | 
           | 
        
       
           | 
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           | 
           | 
           | 
           | 
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           | 
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        Gross profit:  | 
           | 
           | 
           | 
           | 
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           | 
           | 
           | 
           | 
           | 
        
       
        Alico Citrus  | 
           | 
           | 
        15,034  | 
           | 
           | 
           | 
        1,044  | 
           | 
           | 
           | 
        4,424  | 
           | 
           | 
           | 
        5,948  | 
           | 
        
       
        Land Management and Other Operations  | 
           | 
           | 
        468  | 
           | 
           | 
           | 
        267  | 
           | 
           | 
           | 
        949  | 
           | 
           | 
           | 
        1,173  | 
           | 
        
       
        Total gross profit  | 
           | 
        $  | 
        15,502  | 
           | 
           | 
        $  | 
        1,311  | 
           | 
           | 
        $  | 
        5,373  | 
           | 
           | 
        $  | 
        7,121  | 
           | 
        
       
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
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           | 
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        Depreciation, depletion and amortization:  | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
           | 
        
       
        Alico Citrus  | 
           | 
        $  | 
        3,714  | 
           | 
           | 
        $  | 
        3,676  | 
           | 
           | 
        $  | 
        11,318  | 
           | 
           | 
        $  | 
        11,043  | 
           | 
        
       
        Land Management and Other Operations  | 
           | 
           | 
        23  | 
           | 
           | 
           | 
        13  | 
           | 
           | 
           | 
        41  | 
           | 
           | 
           | 
        84  | 
           | 
        
       
        Other Depreciation, Depletion and Amortization  | 
           | 
           | 
        101  | 
           | 
           | 
           | 
        119  | 
           | 
           | 
           | 
        326  | 
           | 
           | 
           | 
        349  | 
           | 
        
       
        Total depreciation, depletion and amortization  | 
           | 
        $  | 
        3,838  | 
           | 
           | 
        $  | 
        3,808  | 
           | 
           | 
        $  | 
        11,685  | 
           | 
           | 
        $  | 
        11,476  | 
           | 
        
       
  
      
       
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        (in thousands)  | 
           | 
           | 
           | 
           | 
           | 
        June 30,  | 
           | 
           | 
        September 30,  | 
           | 
        
       
           | 
           | 
           | 
           | 
           | 
           | 
        2023  | 
           | 
           | 
        2022  | 
           | 
        
       
        Assets:  | 
           | 
           | 
           | 
           | 
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           | 
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        Alico Citrus  | 
           | 
           | 
           | 
           | 
           | 
        $  | 
        407,923  | 
           | 
           | 
        $  | 
        396,266  | 
           | 
        
       
        Land Management and Other Operations  | 
           | 
           | 
           | 
           | 
           | 
           | 
        11,833  | 
           | 
           | 
           | 
        11,326  | 
           | 
        
       
        Other Corporate Assets  | 
           | 
           | 
           | 
           | 
           | 
           | 
        1,370  | 
           | 
           | 
           | 
        1,663  | 
           | 
        
       
        Total Assets  | 
           | 
           | 
           | 
           | 
           | 
        $  | 
        421,126  | 
           | 
           | 
        $  | 
        409,255  | 
           | 
        
       
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