Quarterly report pursuant to Section 13 or 15(d)

Assets Held for Sale - Narrative (Details)

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Assets Held for Sale - Narrative (Details)
 1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Mar. 15, 2022
USD ($)
a
Dec. 03, 2021
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a
Jun. 03, 2021
USD ($)
a
Apr. 15, 2021
USD ($)
a
Dec. 18, 2020
USD ($)
a
Nov. 30, 2021
USD ($)
a
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Sep. 30, 2021
USD ($)
a
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                        
Gain (loss) on sale of real estate, property and equipment and assets held for sale             $ 26,604,000 $ (17,000)   $ 35,049,000 $ 3,347,000  
Discontinued Operations, Disposed of by Sale | Alico Ranch                        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                        
Long Lived Assets Acres Of Land Sold | a 6,286         302            
Gain (loss) on sale of real estate, property and equipment and assets held for sale $ 28,288,000 $ 5,675,000 $ 12,219,000 $ 14,445,000   $ 1,476,000           $ 8,286,000
Gain (loss) on disposal of discontinued operation $ 26,596,000 $ 5,570,000 $ 11,351,000 $ 13,921,000   $ 1,404,000       $ 1,800   $ 7,697,000
Acres Of Land Purchased | a   1,638 11,700 5,734               1,742
Discontinued Operations, Disposed of by Sale | East Ranch                        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                        
Gain (loss) on sale of real estate, property and equipment and assets held for sale         $ 2,630,000              
Gain (loss) on disposal of discontinued operation         $ 2,550,000       $ 814,000      
Acres Of Land Purchased | a         600              
Discontinued Operations, Disposed of by Sale | East Ranch | Employee                        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                        
Gain (loss) on sale of real estate, property and equipment and assets held for sale                       $ 392,000
Acres Of Land Sold | a                       97