Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Revenue Recognition (Details)

v3.20.2
Summary of Significant Accounting Policies - Revenue Recognition (Details) - USD ($)
 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2018
Disaggregation of Revenue [Line Items]      
Accounts receivable, net $ 4,347,000 $ 713,000  
Total Revenues 92,507,000 122,251,000 $ 81,281,000
Alico Citrus      
Disaggregation of Revenue [Line Items]      
Total Revenues 89,369,000 119,031,000 78,121,000
Land Management and Other Operations      
Disaggregation of Revenue [Line Items]      
Total Revenues 3,138,000 3,220,000 3,160,000
Early and Mid-Season | Alico Citrus      
Disaggregation of Revenue [Line Items]      
Total Revenues 31,303,000 39,574,000 24,309,000
Valencias | Alico Citrus      
Disaggregation of Revenue [Line Items]      
Total Revenues 50,060,000 73,480,000 48,865,000
Fresh Fruit | Alico Citrus      
Disaggregation of Revenue [Line Items]      
Total Revenues 2,321,000 3,629,000 2,054,000
Grove Management Services | Alico Citrus      
Disaggregation of Revenue [Line Items]      
Total Revenues 4,599,000 1,342,000 1,808,000
Other | Alico Citrus      
Disaggregation of Revenue [Line Items]      
Total Revenues 1,086,000 1,006,000 1,085,000
Other | Land Management and Other Operations      
Disaggregation of Revenue [Line Items]      
Total Revenues 455,000 433,000 508,000
Land and other leasing | Land Management and Other Operations      
Disaggregation of Revenue [Line Items]      
Total Revenues 2,683,000 2,787,000 2,595,000
Sale of calves and culls | Land Management and Other Operations      
Disaggregation of Revenue [Line Items]      
Total Revenues     $ 57,000
Citrus trees      
Disaggregation of Revenue [Line Items]      
Accounts receivable, net $ 584,000 $ 160,000