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v3.22.2.2

Debt - Additional Information (Detail) $ in Millions | Feb. 22, 2022 USD ($)
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Line of Credit Facility [Line Items] |
Fixed Charge Coverage Ratio | Thereafter, the Borrower must satisfy a financial covenant requiring a minimum fixed charge coverage ratio of 1.00 to 1.00
Loan And Security Agreement Member | Minimum Member |
Line of Credit Facility [Line Items] |
Applicable Margin | 1.50%
Loan And Security Agreement Member | Maximum Member |
Line of Credit Facility [Line Items] |
Applicable Margin | 2.00%
Secured Revolving Line of Credit [Member] |
Line of Credit Facility [Line Items] |
Aggregate Principal Amount | $ 20
Amount of line of credit use for letter of credit issuances | 2
Commitment of secured line of credit | 10
Liquidity commitment | 7
Borrowing base secured revolving line of credit | $ 3
Borrowing Base | 17.50%
Secured Revolving Line of Credit [Member] | Minimum Member |
Line of Credit Facility [Line Items] |
Applicable Margin | 0.50%
Secured Revolving Line of Credit [Member] | Maximum Member |
Line of Credit Facility [Line Items] |
Applicable Margin | 1.00%

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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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- Definition The percentage points added to the reference rate or index during the adjustment period to compute the variable [fully indexed] rate on the loans receivable realized during the reporting period. This may be an effective margin for the period depending on the specific terms of the underlying loan agreement (for example, an annual disclosure for a loan with a quarterly adjustment period). + References No definition available. + Details
Name: | us-gaap_LoansReceivableBasisSpreadOnVariableRateDuringPeriod
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of line of credit use for letter of credit issuances + References No definition available. + Details
Name: | zvia_AmountOfLineOfCreditUseForLetterOfCreditIssuances
Namespace Prefix: | zvia_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Borrowing Base + References No definition available. + Details
Name: | zvia_BorrowingBase
Namespace Prefix: | zvia_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Borrowing base secured revolving line of credit. + References No definition available. + Details
Name: | zvia_BorrowingBaseSecuredRevolvingLineOfCredit
Namespace Prefix: | zvia_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Commitment of the Secured Revolving Line of Credit. + References No definition available. + Details
Name: | zvia_CommitmentOfTheSecuredRevolvingLineOfCredit
Namespace Prefix: | zvia_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Fixed Charge Coverage Ratio + References No definition available. + Details
Name: | zvia_FixedChargeCoverageRatio
Namespace Prefix: | zvia_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Liquidity commitment + References No definition available. + Details
Name: | zvia_LiquidityCommitment
Namespace Prefix: | zvia_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
Name: | us-gaap_TypeOfArrangementAxis=zvia_LoanAndSecurityAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_CreditFacilityAxis=zvia_SecuredRevolvingLineOfCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |