Share-based Compensation - 2023 Incentive Award Plan (Details) - AEON Biopharma Inc 2023 Incentive Award Plan - shares		6 Months Ended
Jul. 21, 2023	Jun. 30, 2024
Share-based Compensation
Percentage of fully-diluted shares outstanding considered for annual increase of shares available for issuance	4.00%
Aggregate number of shares available for future grant	3,839,892	4,703,788
Stock options
Share-based Compensation
Expiration term of awards		10 years
Stock options \| Minimum
Share-based Compensation
Vesting period		3 years
Stock options \| Maximum
Share-based Compensation
Vesting period		4 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details