| Schedule of Information by Operating Segment | 
 Information by operating segment is as follows: 
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| (in thousands) | 
Three Months Ended June 30, | 
 | 
Nine Months Ended June 30, | 
 
 | 
2025 | 
 | 
2024 | 
 | 
2025 | 
 | 
2024 | 
 
| Revenues: | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Alico Citrus | 
$ | 
7,805  | 
 | 
 | 
$ | 
13,237  | 
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 | 
$ | 
41,384  | 
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$ | 
44,591  | 
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| Land Management and Other Operations | 
585  | 
 | 
 | 
373  | 
 | 
 | 
1,880  | 
 | 
 | 
1,117  | 
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| Total operating revenues | 
$ | 
8,390  | 
 | 
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$ | 
13,610  | 
 | 
 | 
43,264  | 
 | 
 | 
45,708  | 
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| Operating expenses: | 
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| Alico Citrus | 
$ | 
36,304  | 
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$ | 
17,813  | 
 | 
 | 
229,022  | 
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 | 
82,062  | 
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| Land Management and Other Operations | 
142  | 
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 | 
84  | 
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 | 
233  | 
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 | 
346  | 
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| Total operating expenses | 
$ | 
36,446  | 
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$ | 
17,897  | 
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 | 
229,255  | 
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 | 
82,408  | 
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| Gross (loss) profit: | 
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| Alico Citrus | 
$ | 
(28,499) | 
 | 
 | 
$ | 
(4,576) | 
 | 
 | 
(187,638) | 
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 | 
(37,471) | 
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| Land Management and Other Operations | 
443  | 
 | 
 | 
289  | 
 | 
 | 
1,647  | 
 | 
 | 
771  | 
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| Total gross (loss) profit | 
$ | 
(28,056) | 
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 | 
$ | 
(4,287) | 
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 | 
$ | 
(185,991) | 
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$ | 
(36,700) | 
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| Depreciation, depletion and amortization: | 
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| Alico Citrus | 
$ | 
44,359  | 
 | 
 | 
$ | 
3,660  | 
 | 
 | 
$ | 
170,061  | 
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$ | 
11,111  | 
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| Land Management and Other Operations | 
11  | 
 | 
 | 
9  | 
 | 
 | 
55  | 
 | 
 | 
46  | 
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| Other Depreciation, Depletion and Amortization | 
169  | 
 | 
 | 
46  | 
 | 
 | 
684  | 
 | 
 | 
160  | 
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| Total depreciation, depletion and amortization | 
$ | 
44,539  | 
 | 
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$ | 
3,715  | 
 | 
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$ | 
170,800  | 
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$ | 
11,317  | 
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| (in thousands) | 
June 30, 2025 | 
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September 30, 2024 | 
 
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| Assets: | 
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 | 
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| Alico Citrus | 
$ | 
196,596  | 
 | 
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$ | 
383,777  | 
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| Land Management and Other Operations | 
12,491  | 
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 | 
13,134  | 
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| Other Corporate Assets | 
1,473  | 
 | 
 | 
1,808  | 
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| Total Assets | 
$ | 
210,560  | 
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$ | 
398,719  | 
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| Schedule of Reconciliations of Segment Gross Profit (Loss) to Consolidated Income (Loss) Before Income Taxes | 
 The reconciliations of segment gross profit (loss) to consolidated income (loss) before income taxes are as follows: 
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 | 
Three Months Ended June 30, | 
 | 
Nine Months Ended June 30, | 
 
 | 
2025 | 
 | 
2024 | 
 | 
2025 | 
 | 
2024 | 
 
| Alico Citrus | 
$ | 
(28,499) | 
 | 
 | 
$ | 
(4,576) | 
 | 
 | 
$ | 
(187,638) | 
 | 
 | 
$ | 
(37,471) | 
 | 
 
| Land Management and Other Operations | 
443  | 
 | 
 | 
289  | 
 | 
 | 
1,647  | 
 | 
 | 
771  | 
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| Segment gross loss | 
(28,056) | 
 | 
 | 
(4,287) | 
 | 
 | 
(185,991) | 
 | 
 | 
(36,700) | 
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| General and administrative expenses | 
2,867  | 
 | 
 | 
2,441  | 
 | 
 | 
8,841  | 
 | 
 | 
8,034  | 
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| Loss from operations | 
(30,923) | 
 | 
 | 
(6,728) | 
 | 
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(194,832) | 
 | 
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(44,734) | 
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| Other income, net: | 
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| Interest income | 
153  | 
 | 
 | 
95  | 
 | 
 | 
259  | 
 | 
 | 
345  | 
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| Interest expense | 
(907) | 
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(628) | 
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(2,964) | 
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(2,896) | 
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| Gain on sale of property and equipment | 
5,553  | 
 | 
 | 
4,491  | 
 | 
 | 
21,400  | 
 | 
 | 
81,520  | 
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| Other income, net | 
—  | 
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—  | 
 | 
 | 
255  | 
 | 
 | 
—  | 
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| Total other income, net | 
4,799  | 
 | 
 | 
3,958  | 
 | 
 | 
18,950  | 
 | 
 | 
78,969  | 
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| (Loss) income before income taxes | 
$ | 
(26,124) | 
 | 
 | 
$ | 
(2,770) | 
 | 
 | 
$ | 
(175,882) | 
 | 
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$ | 
34,235  | 
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