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v3.25.2

Tax assets - Other tax asset (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Tax assets |  |
Recoverable INSS (Social security tax) withheld | R$ 21,178 | R$ 12,791
Recoverable PIS (Tax on sales) | 1,576 | 2,212
Recoverable COFINS (Tax on sales) | 7,039 | 6,950
Recoverable ICMS (State VAT) | 1,635 | 1,157
IRRF (Withholding income tax) to offset | 63,793 | 39,321
Other taxes recoverable | 4,927 | 2,381
Total tax assets | 100,148 | 64,812
Current | 97,384 | 63,955
Non-current | 2,764 | 857
Other tax assets, current and non-current | R$ 100,148 | R$ 64,812

X
- Definition The amount of current income tax assets, social contribution recoverable and other tax assets. + References No definition available. + Details
Name: | ambi_CurrentIncomeTaxAssetsSocialContributionRecoverableAndOtherTaxAssets
Namespace Prefix: | ambi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of current and non-current other tax assets. + References No definition available. + Details
Name: | ambi_OtherTaxAssets
Namespace Prefix: | ambi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of current other tax assets. + References No definition available. + Details
Name: | ambi_OtherTaxAssetsCurrent
Namespace Prefix: | ambi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Other tax assets, current and non-current + References No definition available. + Details
Name: | ambi_OtherTaxAssetsCurrentAndNonCurrent
Namespace Prefix: | ambi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of non-current other tax assets. + References No definition available. + Details
Name: | ambi_OtherTaxAssetsNonCurrent
Namespace Prefix: | ambi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of recoverable Contribution for the financing of social security tax. + References No definition available. + Details
Name: | ambi_RecoverableContributionForFinancingOfSocialSecurity
Namespace Prefix: | ambi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of recoverable program of social integration tax. + References No definition available. + Details
Name: | ambi_RecoverableProgramOfSocialIntegration
Namespace Prefix: | ambi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of recoverable (INSS) social security tax withheld. + References No definition available. + Details
Name: | ambi_RecoverableSocialSecurityTaxWithheld
Namespace Prefix: | ambi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of recoverable state value added tax. + References No definition available. + Details
Name: | ambi_RecoverableStateValueAddedTax
Namespace Prefix: | ambi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | ambi_TaxAssetsDisclosureAbstract
Namespace Prefix: | ambi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of withholding income tax levied on payment, credit, use and remittance of various funds, such as interest, services fees and royalties. + References No definition available. + Details
Name: | ambi_WithholdingIncomeTax
Namespace Prefix: | ambi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant