Alico, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Narrative (Details)

Stockholders' Equity - Narrative (Details) - USD ($)										3 Months Ended		9 Months Ended		12 Months Ended
Stockholders' Equity - Narrative (Details) - USD ($)	Sep. 06, 2022	May 31, 2022	May 18, 2022	Apr. 01, 2022	Jan. 26, 2022	Nov. 05, 2021	Oct. 15, 2021	Nov. 10, 2020	Oct. 11, 2019	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Sep. 30, 2022	Sep. 30, 2020	Dec. 15, 2021	Feb. 27, 2015
Class Of Stock [Line Items]
Stock compensation expense										$ 137,000,000	$ 157,000,000	$ 450,000,000	$ 505,000,000
Percentage of options												25.00%
Restricted Stock
Class Of Stock [Line Items]
Stock compensation expense										61,000,000	129,000,000	$ 253,000,000	333,000,000
Unrecognized expense										441,000,000		441,000,000		$ 692,000,000
Weighted average fair value (in dollars per share)			$ 40.17	$ 37.98	$ 35.50	$ 37.13	$ 34.41	$ 31.20
Options
Class Of Stock [Line Items]
Stock compensation expense										0	$ 18,000	18,000	$ 96,000
Unrecognized expense										$ 0		$ 0		$ 18,000
Options, exercisable																5,000
Options, exercised											9,000
2015 Option Grants
Class Of Stock [Line Items]
Number of shares authorized to be repurchased (up to)																	1,250,000
2015 Option Grants \| Restricted Stock
Class Of Stock [Line Items]
Number of restricted shares awarded			12,500	5,000	7,256	2,224	2,500	5,885
Number of restricted shares vested														1,144
Number of restricted shares forfeited		674
2015 Option Grants \| Restricted Stock \| Chief Financial Officer
Class Of Stock [Line Items]
Number of restricted shares awarded	747
Weighted average fair value (in dollars per share)	$ 33.50
2015 Option Grants \| Minimum
Class Of Stock [Line Items]
Award vesting period												1 year
2015 Option Grants \| Maximum
Class Of Stock [Line Items]
Award vesting period												6 years
2020 Option Grants
Class Of Stock [Line Items]
Granted (in shares)									118,000
Shares issued (in dollars per share)									$ 33.96
Percentage of options															25.00%
Period following an executive's termination of employment for a number of reasons									18 months
Period following an executive's termination of employment without cause									12 months
2020 Option Grants \| Tranche One
Class Of Stock [Line Items]
Percentage of options									25.00%
Period of consecutive trading days									20 days
Amount per share (in dollars per share)									$ 35.00
2020 Option Grants \| Tranche Two
Class Of Stock [Line Items]
Percentage of options									25.00%
Period of consecutive trading days									20 days
Amount per share (in dollars per share)									$ 40.00
2020 Option Grants \| Tranche Three
Class Of Stock [Line Items]
Percentage of options									25.00%
Period of consecutive trading days									20 days
Amount per share (in dollars per share)									$ 45.00
2020 Option Grants \| Tranche Four
Class Of Stock [Line Items]
Percentage of options									25.00%
Period of consecutive trading days									20 days
Amount per share (in dollars per share)									$ 50.00
2020 Option Grants \| Minimum
Class Of Stock [Line Items]
Share price (in dollars per share)															$ 35.00
2020 Option Grants \| Maximum
Class Of Stock [Line Items]
Share price (in dollars per share)										$ 40.00		$ 40.00
2020 Option Grants \| Options
Class Of Stock [Line Items]
Grants in period, weighted average (in dollars per share)												$ 3.20