XML 198 R51.htm IDEA: XBRL DOCUMENT
v3.25.1

Summary of Significant Accounting Policies - Schedule of Cash Balances by Geographic Area (Details) - USD ($) | Mar. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | ---
Schedule of Cash Balances by Geographic Area [Line items] |  |  |
Total cash | $ 1,369,586 | $ 2,856,309 | $ 285,400
Percentage of Total cash | 100.00% | 100.00% | 100.00%
United States [Member] |  |  |
Schedule of Cash Balances by Geographic Area [Line items] |  |  |
Total cash | $ 1,351,923 | $ 2,844,522 | $ 280,197
Percentage of Total cash | 98.70% | 99.60% | 98.20%
China [Member] |  |  |
Schedule of Cash Balances by Geographic Area [Line items] |  |  |
Total cash | $ 17,663 | $ 11,787 | $ 5,203
Percentage of Total cash | 1.30% | 0.40% | 1.80%

X
- Definition Percentage of cash. + References No definition available. + Details
Name: | avco_CashPercentage
Namespace Prefix: | avco_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483467/210-10-45-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-4 + Details
Name: | us-gaap_CashAndCashEquivalentsAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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
Name: | us-gaap_CashAndCashEquivalentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_CN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |