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v3.20.4

Subsequent Events (Details) - Subsequent Event [Member] - USD ($) |  | 1 Months Ended
--- | --- | ---
Feb. 07, 2021 | Jan. 29, 2021
Subsequent Events (Texual) |  |
Loan amount received | $ 104,167 | $ 132,331
Maturity date | Feb. 06, 2026 | Jan. 28, 2026
Bear interest rate | 1.00% | 1.00%

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- References No definition available. + Details
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Namespace Prefix: | abvcd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
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Namespace Prefix: | abvcd_
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- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Date the derivative contract matures, in CCYY-MM-DD format. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |