Prepaid Expense and Other Current Assets - Schedule of Prepaid Expense and Other Current Assets (Details) - USD ($)	Jun. 30, 2025	Dec. 31, 2024
Schedule of Prepaid Expense and Other Current Assets [Abstract]
Prepaid professional fees	$ 304,908	$ 33,665
Prepaid directors’ and officers’ liability insurance premium	28,817	9,741
Prepaid NASDAQ listing fee	26,500
Deferred leasing costs	21,654	31,587
Security deposit	432	17,654
Due from broker	80	32,885
Finished goods	86,466	92,230
Recoverable value-added tax	10,493	9,245
Deferred offering costs	84,652
Others	82,661	72,353
Total	$ 646,663	$ 299,360

The amount of prepaid professional fees.

No definition available.

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

- Definition

This element represents costs incurred by the lessor that are (a) costs to originate a lease incurred in transactions with independent third parties that (i) result directly from and are essential to acquire that lease and (ii) would not have been incurred had that leasing transaction not occurred and (b) certain costs directly related to specified activities performed by the lessor for that lease. Those activities are: evaluating the prospective lessee's financial condition; evaluating and recording guarantees, collateral, and other security arrangements; negotiating lease terms; preparing and processing lease documents; and closing the transaction. This element is net of accumulated amortization.

+ References

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+ Details

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Balance Type:	debit
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- Definition

Specific incremental costs directly attributable to a proposed or actual offering of securities which are deferred at the end of the reporting period.

+ References

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-Topic 340
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.A)
-Publisher FASB
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Balance Type:	debit
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- Definition

Amount receivable from correspondent broker-dealer.

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- Definition

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

+ References

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- Definition

Amount of asset related to consideration paid in advance for other costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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+ Details

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- Definition

Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

+ References

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- References

No definition available.

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- Definition

Carrying amount as of the balance sheet date of amounts paid in advance which will be charged against earnings in periods after one year or beyond the operating cycle, if longer.

+ References

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Balance Type:	debit
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- Definition

The unexpired portion of premiums ceded on policies in force as of the balance sheet date.

+ References

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Balance Type:	debit
Period Type:	instant

- Definition

The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

+ References

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Carrying amount as of the balance sheet date of value added taxes due either from customers arising from sales on credit terms, or as previously overpaid to tax authorities.

+ References

+ Details

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