The amount of forward purchase agreement and derivative liability as at the end of the reporting period.

No definition available.

Name:	aeon_ForwardPurchaseAgreementAndDerivativeLiability
Namespace Prefix:	aeon_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of loss on issuance of financing arrangements.

+ References

No definition available.

+ Details

Name:	aeon_LossOnIssuanceOfFinancingArrangements
Namespace Prefix:	aeon_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the number of additional shares to be issued.

+ References

No definition available.

+ Details

Name:	aeon_NumberOfAdditionalSharesToBeIssued
Namespace Prefix:	aeon_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the maximum allowed seller's ownership.

+ References

No definition available.

+ Details

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Namespace Prefix:	aeon_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the prepayment amount to be paid to seller.

+ References

No definition available.

+ Details

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Namespace Prefix:	aeon_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents the present value of prepayment amount.

+ References

No definition available.

+ Details

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Namespace Prefix:	aeon_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents the redemption price per share.

+ References

No definition available.

+ Details

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Namespace Prefix:	aeon_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of shares to be issued pursuant to terms of agreement.

+ References

No definition available.

+ Details

Name:	aeon_StockToBeIssuedDuringPeriodShares
Namespace Prefix:	aeon_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-4A

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Value of input used to measure derivative liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

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.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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- Details

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- Details

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Data Type:	na
Balance Type:
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- Details

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Fair Value Measurements - Forward Purchase Agreements (Details) $ / shares in Units, $ in Thousands			2 Months Ended	9 Months Ended
	Jun. 29, 2023 USD ($) $ / shares shares	Apr. 27, 2023 shares	Sep. 30, 2023 USD ($) Y	Sep. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)	Jul. 21, 2023 USD ($)
Fair Value Measurements
Number of additional shares to be issued \| shares		16,000,000
Embedded forward purchase agreements and derivative liabilities				$ 264	$ 41,043
Forward Purchase Agreements \| Priveterra
Fair Value Measurements
Present value of prepayment amount						$ 60,700
Loss on issuance of financing arrangements				$ 6,000
Embedded forward purchase agreements and derivative liabilities					$ 40,300
Loss on issuance of financing arrangements related to the forward purchase agreement derivative contract			$ 15,500
Forward Purchase Agreements \| Priveterra \| Expected volatility
Fair Value Measurements
Forward purchase agreements, measurement input			0.670
Forward Purchase Agreements \| Priveterra \| Risk-free interest rate
Fair Value Measurements
Forward purchase agreements, measurement input			0.0511
Forward Purchase Agreements \| Priveterra \| Expected life (in years)
Fair Value Measurements
Forward purchase agreements, measurement input \| Y			1.81
Forward Purchase Agreements \| Priveterra \| Class A member
Fair Value Measurements
Number of shares to be issued \| shares	7,500,000
Maximum allowed seller's ownership (as a percent)	9.90%
Prepayment amount to be paid to seller	$ 66,700					$ 66,700
Number of additional shares to be issued \| shares	6,275,000
Redemption price per share \| $ / shares	$ 10.63