Quarterly report [Sections 13 or 15(d)]

Summary of Significant Accounting Policies - Schedule of Revenues Disaggregated by Significant Products and Services (Details)

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Summary of Significant Accounting Policies - Schedule of Revenues Disaggregated by Significant Products and Services (Details) - USD ($)
$ in Thousands
 3 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disaggregation Of Revenue [Line Items]    
Total Revenues $ 1,887 $ 16,894
Alico Citrus    
Disaggregation Of Revenue [Line Items]    
Total Revenues 883 16,326
Land Management and Other Operations    
Disaggregation Of Revenue [Line Items]    
Total Revenues 1,004 568
Early and Mid-Season | Alico Citrus    
Disaggregation Of Revenue [Line Items]    
Total Revenues 282 14,929
Fresh Fruit and Other | Alico Citrus    
Disaggregation Of Revenue [Line Items]    
Total Revenues 588 626
Grove Management Services | Alico Citrus    
Disaggregation Of Revenue [Line Items]    
Total Revenues 13 771
Land and Other Leasing | Land Management and Other Operations    
Disaggregation Of Revenue [Line Items]    
Total Revenues 903 479
Other | Land Management and Other Operations    
Disaggregation Of Revenue [Line Items]    
Total Revenues $ 101 $ 89