XML 193 R46.htm IDEA: XBRL DOCUMENT
v3.25.1

Organization and Nature of Operations (Details) |  |  |  |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Feb. 26, 2025 | Feb. 09, 2023 | Apr. 06, 2022 | May 08, 2020 | May 18, 2015 | Mar. 31, 2025 | Dec. 31, 2024
Avalon Healthcare System, Inc. [Member] |  |  |  |  |  |  |
Organization and Nature of Operations [Line Items] |  |  |  |  |  |  |
Ownership percentage |  |  |  |  | 100.00% | 100.00% | 100.00%
Avalon Healthcare System, Inc. [Member] | Business Combination, Series of Individually Immaterial Business Combinations [Member] |  |  |  |  |  |  |
Organization and Nature of Operations [Line Items] |  |  |  |  |  |  |
Ownership percentage |  |  |  |  | 100.00% |  |
Avalon RT 9 Properties, LLC [Member] |  |  |  |  |  |  |
Organization and Nature of Operations [Line Items] |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  | 100.00% | 100.00%
Avalon RT 9 Properties, LLC [Member] | Business Combination, Series of Individually Immaterial Business Combinations [Member] |  |  |  |  |  |  |
Organization and Nature of Operations [Line Items] |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  | 96.20% | 98.50%
Avactis and Arbele Biotherapeutics Limited [Member] |  |  |  |  |  |  |
Organization and Nature of Operations [Line Items] |  |  |  |  |  |  |
Ownership percentage |  |  | 60.00% |  |  |  |
Avactis Biosciences Inc. [Member] |  |  |  |  |  |  |
Organization and Nature of Operations [Line Items] |  |  |  |  |  |  |
Ownership percentage |  |  | 40.00% | 100.00% |  | 60.00% | 60.00%
Avactis Biosciences Inc. [Member] | Business Combination, Series of Individually Immaterial Business Combinations [Member] |  |  |  |  |  |  |
Organization and Nature of Operations [Line Items] |  |  |  |  |  |  |
Ownership percentage |  |  | 40.00% | 100.00% |  |  |
Avalon Lab [Member] |  |  |  |  |  |  |
Organization and Nature of Operations [Line Items] |  |  |  |  |  |  |
Ownership percentage | 40.00% | 40.00% |  |  |  |  |
Avalon Lab [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Organization and Nature of Operations [Line Items] |  |  |  |  |  |  |
Ownership percentage | 40.00% |  |  |  |  |  |
Lab Services MSO [Member] |  |  |  |  |  |  |
Organization and Nature of Operations [Line Items] |  |  |  |  |  |  |
Ownership percentage | 40.00% |  |  |  |  |  |

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

X
- Definition The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership. + References No definition available. + Details
Name: | us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_OwnershipAxis=avco_AvalonHealthcareSystemIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=avco_AvalonRT9PropertiesLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=avco_AvactisAndArbeleBiotherapeuticsLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=avco_AvactisBiosciencesIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=avco_AvalonLabMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=avco_LabServicesMSOMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |