Document And Entity Information
Series A Warrants [Member]
Series A warrants.
Statistical Measurement [Axis]
Note To Financial Statement Details Textual
Significant Accounting Policies
Note 3 - Discontinued Operations
ecd_NonRule10b51ArrTrmntdFlag
Non-Rule 10b5-1 Arrangement Terminated [Flag]
Note 4 - Business Combination
ecd_NonRule10b51ArrAdoptedFlag
Non-Rule 10b5-1 Arrangement Adopted [Flag]
Note 5 - Financial Instruments and Fair Value Measurements
Trading Arrangements, by Individual [Table]
Note 6 - Prepaid Expenses
Material Terms of Trading Arrangement [Text Block]
Note 7 - Leases
Note 8 - Property and Equipment, Net
Note 9 - Statera License Agreement
Note 11 - Other Accrued Expenses
vbio_ClassOfWarrantOrRightExercisesDuringPeriod
Class of Warrant or Right, Exercises During Period (in shares)
The number of warrants or rights exercised during the period
Note 12 - Convertible Note Payable
Minimum [Member]
Note 14 - Common Stock
Note 15 - Common Stock Warrants
Statistical Measurement [Domain]
Note 16 - Equity Incentive Plans
Maximum [Member]
Note 17 - Net Loss per Share
Note 18 - Segment Information
Note 3 - Discontinued Operations - Significant Items from Discontinued Operations (Details)
Note 4 - Business Combination - Assets Acquired and Liabilities Assumed (Details)
Note 5 - Financial Instruments and Fair Value Measurements - Summary of Cash Equivalents' Fair Value (Details)
Note 5 - Financial Instruments and Fair Value Measurements - Schedule of Recurring Fair Value Measurements (Details)
Note 6 - Prepaid Expenses - Summary of Prepaid Expenses (Details)
Note 7 - Leases - Schedule of Facility Leases (Details)
Note 7 - Leases - Schedule of Lease Costs (Details)
Warrants and Rights Disclosure [Text Block]
Disclosure of warrants and rights.
Note 7 - Leases - Schedule of Future Lease Payments (Details)
Note 8 - Property and Equipment, Net - Summary of Property and Equipment (Details)
Note 9 - Statera License Agreement - Schedule of Milestone Payments (Details)
Note 11 - Other Accrued Expenses - Summary of Other Accrued Expenses (Details)
Note 12 - Convertible Note Payable - Schedule of Note Payable (Details)
Note 12 - Convertible Note Payable - Future Payments of the Note Payable (Details)
us-gaap_GuaranteeObligationsLiquidationProceedsPercentage
Guarantor Obligations, Liquidation Proceeds, Percentage
Note 14 - Common Stock - Summary of Reserved Shares of Common Stock (Details)
Note 15 - Common Stock Warrants - Summary of Outstanding Warrants (Details)
Note 16 - Equity Incentive Plans - Summary of Stock Awards (Details)
Note 16 - Equity Incentive Plans - Summary of Restricted Stock Awards (Details)
us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests
Balance
Balance
Note 16 - Equity Incentive Plans - Summary of Stock-based Compensation (Details)
Note 16 - Equity Incentive Plans - Summary of Stock-based Compensation 2 (Details)
Note 17 - Net Loss per Share - Calculation of Earnings per Share (Details)
Counterparty Name [Axis]
Temporary equity
us-gaap_TemporaryEquityCarryingAmountAttributableToParent
Temporary Equity, Carrying Amount, Attributable to Parent
Note 17 - Net Loss per Share - Summary of Antidilutive Securities (Details)
Note 18 - Segment Information - Schedule of Segment Information (Details)
Notes To Financial Statements
Notes To Financial Statements [Abstract]
Warrants Expiring July 1, 2026 [Member]
Warrants Expiring July 1, 2026.
Warrants Expiring August 4, 2028 [Member]
Warrants Expiring August 4, 2028.
Warrants Expiring July 14, 2028 [Member]
Warrants Expiring July 14, 2028.
Warrants Expiring May 14, 2029 [Member]
Warrants Expiring May 14, 2029.
Warrants Expiring May 9, 2029 [Member]
Warrants Expiring May 9, 2029.
Warrants Expiring November 10, 2026 [Member]
Warrants Expiring November 10, 2026.
Warrants Expiring November 15, 2026 [Member]
Warrants Expiring November 15, 2026.
Warrants Expiring July 10, 2028 [Member]
Warrants Expiring July 10, 2028.
Contractual Obligation, Fiscal Year Maturity [Table Text Block]
Warrants Expiring August 9, 2027 [Member]
Warrants Expiring August 9, 2027.
The 2021 Plan [Member]
The 2021 Plan.
A&R 2021 Plan [Member]
The Amended and Restated 2021 Plan.
Warrants Expiring June 25, 2029 [Member]
Warrants Expiring June 25, 2029.
Warrants Expiring June 25, 2030 [Member]
Warrants Expiring June 25, 2030.
Preferred Purchase Agreement, Placement Agent [Member]
Placement agent awards in the preferred purchase agreement.
Weighted Average [Member]
vbio_OwnershipOfStockOptionGrants
Ownership of Stock, Option Grants
The ownership percent of stock after option grants.
Counterparty Name [Domain]
A&R 2021 Plan, Amended [Member]
The second amendment to the 2021 A&R Plan.
us-gaap_IncreaseDecreaseInInventories
Inventory
Parent or Subsidiary of Company [Member]
A parent or subsidiary of the company.
vbio_SharebasedCompensationArrangementBySharebasedPaymentAwardExercisePricePercentOfMarketValuePerShare
Share-based Compensation Arrangement by Share-based Payment Award, Exercise Price, Percent of Market Value per Share
The exercise price of the stock options, as a percent of the fair market value of the company's stock on the date of the grant.
us-gaap_SharesOutstanding
Balance (in shares)
Balance (in shares)
us-gaap_IncreaseDecreaseInOperatingAssets
Current assets of discontinued operations
Prepaid software subscriptions
vbio_PrepaidSoftwareSubscriptions
Amount of prepaid software subscriptions.
Prepaid consulting contracts
vbio_PrepaidConsultingContracts
Amount of prepaid consulting contracts.
Preferred Stock [Text Block]
Prepaid employee benefits
vbio_PrepaidEmployeeBenefits
Amount of prepaid employee benefits.
Potential Development Milestones [Member]
Potential Development Milestones.
Lease liabilities arising from right-of-use assets
Amount of lease liabilities arising from right-of-use assets.
Acute Radiation Syndrome Development Milestones [Member]
Acute Radiation Syndrome Development Milestones.
vbio_DisposalGroupIncludingDiscontinuedOperationSellingGeneralAndAdministrative
Selling, general and administrative
The aggregate total amount of expenses directly related to selling, general and administrative.
Warehouse Lease [Member]
Represents Warehouse Lease.
Segment Reporting [Text Block]
us-gaap_IncreaseDecreaseInOperatingLiabilities
Current liabilities of discontinued operations
Prepaid research and development costs
vbio_PrepaidResearchAndDevelopmentCosts
Amount of prepaid research and development costs.
Award Type [Axis]
Segment Reporting [Table Text Block]
Adjustments to reconcile net loss to net cash used in operating activities:
Current liabilities of discontinued operations
Total current liabilities of discontinued operations
vbio_NumberOfLeasedFacilities
Number of Leased Facilities
Number of leased facilities.
Preferred stock, $0.0001 par value, 10,000,000 shares authorized; 403 issued and outstanding as of March 31, 2026 and December 31, 2025, respectively.
vbio_CapitalizedCostAdditionalLicenseCosts
Capitalized Cost, Additional License Costs
Amount of capitalized cost license costs.
Plan Name [Axis]
us-gaap_Liabilities
Total liabilities
Licensing fees
Accrued Expense, Capitalized License Cost
Amount of accrued expense on capitalized license cost.
Plan Name [Domain]
Operating Lease, Facility Leases [Table Text Block]
Tabular disclosure of operating lease related to the facility leases.
us-gaap_WarrantsAndRightsOutstandingTerm
Warrants and Rights Outstanding, Term (Year)
us-gaap_AllocatedShareBasedCompensationExpense
Share-Based Payment Arrangement, Expense
Expiration date of warrants
us-gaap_LiabilitiesAndStockholdersEquity
TOTAL LIABILITIES, TEMPORARY EQUITY AND STOCKHOLDERS' EQUITY
Cash and Cash Equivalents [Axis]
us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeNet
Embedded Derivative, Fair Value of Embedded Derivative, Net
us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net
Title and Position [Axis]
Corporate Office Space in San Antonio, TX [Member]
Represents corporate office space in San Antonio, TX.
Segment Reporting [Table]
us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Prepaid expenses and other current assets
Selling, general and administrative
Stock-based compensation
us-gaap_ShareBasedCompensation
LIABILITIES, TEMPORARY EQUITY AND STOCKHOLDERS’ EQUITY
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized (in shares)
vbio_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableForfeituresAndExpirationsInPeriod
Cancelled or expired (in shares)
For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.
Lessee, Lease, Description [Table]
Share-Based Payment Arrangement [Text Block]
vbio_LongtermDebtMaturityAfterYearThree
Thereafter
Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).
Lease Contractual Term [Axis]
Lease Contractual Term [Domain]
Changes in operating assets and liabilities:
us-gaap_IncreaseDecreaseInAccountsPayable
Accounts payable
Preferred stock, issued (in shares)
Preferred Stock, Shares Issued (in shares)
Preferred stock, outstandin (in shares)
Preferred Stock, Shares Outstanding (in shares)
Facility Leases [Member]
Relating to facility leases.
Preferred stock, authorized (in shares)
Preferred Stock, Shares Authorized (in shares)
us-gaap_RestrictedCash
Restricted cash
Portion at Fair Value Measurement [Member]
Restricted cash
Restricted cash
Restricted Cash, Noncurrent
Series B Preferred Stock [Member]
Series C Preferred Stock [Member]
Reported Value Measurement [Member]
Preferred stock, par value (in dollars per share)
Preferred Stock, Par or Stated Value Per Share (in dollars per share)
us-gaap_IncreaseDecreaseInAccruedLiabilities
Accrued expenses
us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
Balance
Balance
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
Net decrease in cash and cash equivalents
Cash and cash equivalents included in continuing operations
Total cash and cash equivalents included in continuing operations
Series A Preferred Stock [Member]
Money market funds
us-gaap_CashAndCashEquivalentsFairValueDisclosure
Estimate of Fair Value Measurement [Member]
Less: Cash and cash equivalents included in discontinued operations
New Accounting Pronouncements, Policy [Policy Text Block]
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
Beginning of period
End of period
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Antidilutive Securities, Name [Domain]
Statement [Table]
Operating Activities [Axis]
Reclassification, Comparability Adjustment [Policy Text Block]
Continuing Operations [Member]
Discontinued Operations [Member]
Operating Activities [Domain]
us-gaap_OperatingLeasePayments
Operating Lease, Payments
Prepaid director and officer liability insurance
us-gaap_PrepaidInsurance
Reverse Stock Split [Member]
The conversion of a reverse stock split where there is a reduction in the shares outstanding.
vbio_SharebasedPaymentArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodTotalFairValue
Share-based Payment Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted in Period, Total Fair Value
Share-based Payment Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted in Period, Total Fair Value
vbio_SharebasedPaymentArrangementBySharebasedPaymentAwardNumberOfAdditionalSharesAuthorizedPercentageOfSharesOutstanding
Share-based Payment Arrangement by Share-based Payment Award, Number of Additional Shares Authorized, Percentage of Shares Outstanding
Share-based Payment Arrangement by Share-based Payment Award, Number of Additional Shares Authorized, Percentage of Shares Outstanding
vbio_SharebasedPaymentArrangementBySharebasedPaymentAwardOptionsExercisableVestedDuringPeriod
Vested (in shares)
Share-based Payment Arrangement by Share-based Payment Award, Options, Exercisable, Vested During Period
Prepaid Expenses [Text Block]
Disclosure of prepaid expenses.
us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
License Agreement [Text Block]
Disclosure of the license agreement.
Issuance of common stock for equity line of credit
Stock Issued During Period, Value, Equity Line of Credit
Prepaid rent
us-gaap_PrepaidRent
vbio_AssetAcquisitionContingentConsiderationTrancheOne
Asset Acquisition, Contingent Consideration, Tranche One
Asset Acquisition, Contingent Consideration, Tranche One
Derivative liability
us-gaap_DerivativeLiabilities
vbio_LicenseAgreementMilestonePayments
Milestone payments
Milestone payments on the license agreement.
vbio_LicenseAgreementMaximumLienPayoffAmount
License Agreement, Maximum Lien Payoff Amount
License Agreement, Maximum Lien Payoff Amount
vbio_EquityIssuableMaximumNumberOfSharesTrancheTwo
Equity Issuable, Maximum Number of Shares, Tranche Two (in shares)
Equity Issuable, Maximum Number of Shares, Tranche Two
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Non-vested (in shares)
Non-vested (in shares)
vbio_EquityIssuableMaximumValueOfSharesTrancheOne
Equity Issuable, Maximum Value of Shares, Tranche One
Equity Issuable, Maximum Value of Shares, Tranche One
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Non-vested, weighted average grant date fair value (in dollars per share)
Non-vested, weighted average grant date fair value (in dollars per share)
vbio_EquityIssuableMaximumNumberOfSharesTrancheThree
Equity Issuable, Maximum Number of Shares, Tranche Three (in shares)
Equity Issuable, Maximum Number of Shares, Tranche Three
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Granted (in shares)
vbio_EquityIssuableMaximumValueOfSharesTrancheTwo
Equity Issuable, Maximum Value of Shares, Tranche Two
Equity Issuable, Maximum Value of Shares, Tranche Two
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Granted, weighted average grant date fair value (in dollars per share)
vbio_EquityIssuableMaximumValueTranchedFinancing
Equity Issuable, Maximum Value, Tranched Financing
Equity Issuable, Maximum Value, Tranched Financing
vbio_EquityIssuableMaximumNumberOfShares
Equity Issuable, Maximum Number of Shares (in shares)
Equity Issuable, Maximum Number of Shares
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
Forfeited (in shares)
vbio_EquityIssuableMaximumNumberOfSharesTrancheOne
Equity Issuable, Maximum Number of Shares, Tranche One (in shares)
Equity Issuable, Maximum Number of Shares, Tranche One
vbio_EquityIssuableMaximumValueOfSharesTrancheThree
Equity Issuable, Maximum Value of Shares, Tranche Three
Equity Issuable, Maximum Value of Shares, Tranche Three
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
Remainder of 2026
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
Vested, weighted average grant date fair value (in dollars per share)
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares)
Vested (in shares)
Thereafter, lease cash obligations
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
Common Stock from RSUs [Member]
Common Stock from RSUs
Common Stock from Options [Member]
Common Stock from Options
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue
Total minimum lease payments, lease cash obligations
Common Stock Available for Future Incentive Plan [Member]
Common Stock Available for Future Incentive Plan
Common Stock from Warrants [Member]
Common Stock from Warrants
us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent
Operating Lease, Weighted Average Discount Rate, Percent
vbio_EquityIssuableMaximumValue
Equity Issuable, Maximum Value
Equity Issuable, Maximum Value
2027, lease cash obligations
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
Lessee, Operating Lease, Liability, to be Paid, Year One
2031, lease cash obligations
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive
Common Stock Available for Conversion of Series A Preferred Stock [Member]
Common Stock Available for Conversion of Series A Preferred Stock
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)
Balance, available for grant (in shares)
Balance, available for grant (in shares)
Common Stock Available for Conversion of Series B Preferred Stock [Member]
Common Stock Available for Conversion of Series B Preferred Stock
Remainder of 2026, lease cash obligations
us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price (in dollars per share)
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]
2029, lease cash obligations
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Balances, number of options (in shares)
Balances, number of options (in shares)
Measurement Frequency [Axis]
Commitments and Contingencies Disclosure [Text Block]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price (in dollars per share)
2028, lease cash obligations
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
Statement [Line Items]
Liability Class [Axis]
2030, lease cash obligations
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour
Fair Value Hierarchy and NAV [Axis]
Common stock, shares issued (in shares)
Common Stock, Shares, Issued (in shares)
Grantee Status [Domain]
Common stock, shares outstanding (in shares)
Common Stock, Shares, Outstanding (in shares)
Share-Based Payment Arrangement, Employee [Member]
Award Type [Domain]
us-gaap_LessorOperatingLeasePaymentsToBeReceived
Lessor, Operating Lease, Payment to be Received
Grantee Status [Axis]
Common stock, shares authorized (in shares)
us-gaap_ProceedsFromConvertibleDebt
Proceeds from Convertible Debt
Schedule of Accrued Liabilities [Table Text Block]
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Common stock, $0.0001 par value, 200,000,000 shares authorized; 2,879,857 and 2,525,778 shares issued and outstanding as of March 31, 2026 and December 31, 2025, respectively.
us-gaap_ProceedsFromIssuanceOrSaleOfEquity
Proceeds from Issuance or Sale of Equity
Exercise price of warrants (in dollars per share)
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)
us-gaap_InterestPayableCurrentAndNoncurrent
Interest Payable
Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]
Accounts payable
Issuance of stock for consideration of licensed technology
us-gaap_PolicyTextBlockAbstract
Accounting Policies
us-gaap_DisclosureTextBlockAbstract
Notes to Financial Statements
us-gaap_TableTextBlock
Notes Tables
Computer Equipment [Member]
us-gaap_AccruedEmployeeBenefitsCurrent
Payroll liabilities
Disposal Group Classification [Axis]
Issuance of stock for consideration of licensed technology (in shares)
Disposal Group Classification [Domain]
us-gaap_AccruedProfessionalFeesCurrent
Legal and professional fees
Subsequent Events [Text Block]
Equipment rentals
Significant Accounting Policies [Text Block]
us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger
Amortization of right-of-use asset
us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense
Operating Lease, Right-of-Use Asset, Periodic Reduction
us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
Less: imputed interest, lease cash obligations
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term (Year)
Operating lease liabilities, non-current
Operating lease liabilities, non-current
Total operating lease liabilities
Present value of lease payments, lease cash obligations
Operating Lease, Liability
Accrued expenses
Total accrued expenses
Operating lease liabilities, current
us-gaap_OperatingLeaseLiabilityCurrent
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted-Average Remaining Contractual Term (Year)
us-gaap_TaxesPayableCurrent
Delaware franchise tax
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
2028
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
2029
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
2027
Derivative Financial Instruments, Liabilities [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table]
us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
Class of Warrant or Right [Table]
us-gaap_LongTermDebt
Total
Financial Standby Letter of Credit [Member]
Adjustment for net change in fair value
us-gaap_LossContingencyAccrualAtCarryingValue
Loss Contingency Accrual
Stock Conversion Description [Axis]
Statement of Stockholders' Equity [Abstract]
Class of Warrant or Right [Axis]
Class of Warrant or Right [Domain]
Conversion of Stock, Name [Domain]
Statement of Cash Flows [Abstract]
STOCKHOLDERS' EQUITY
Equity Components [Axis]
Lease liabilities
us-gaap_PaymentsOfStockIssuanceCosts
Payments of Stock Issuance Costs
Equity Component [Domain]
us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
Total assets
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Inputs, Level 1 [Member]
Number of warrant shares (in shares)
Class of Warrant or Right, Outstanding (in shares)
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Asset Acquisition [Domain]
Asset Acquisition [Table]
Asset Acquisition [Axis]
us-gaap_InventoryWriteDown
Inventory Write-down
Property and equipment, net
Total Property and equipment, net
us-gaap_PropertyPlantAndEquipmentGross
Property and equipment, gross
us-gaap_AssetAcquisitionConsiderationTransferred
Asset Acquisition, Consideration Transferred
us-gaap_AssetAcquisitionConsiderationTransferredEquityInterestIssuedAndIssuable
Asset Acquisition, Consideration Transferred, Equity Interest Issued and Issuable
us-gaap_AssetAcquisitionConsiderationTransferredTransactionCost
Asset Acquisition, Consideration Transferred, Transaction Cost
Subsequent Event [Table]
Sale of Stock [Axis]
Furniture and Fixtures [Member]
Stock-based compensation expense
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
Fair Value Disclosures [Text Block]
Change in fair value of derivative liability
Change in fair value of derivative liability
Fair Value, by Balance Sheet Grouping [Table Text Block]
Share-Based Payment Arrangement, Option [Member]
Non-cash interest expense
us-gaap_LiabilitiesCurrent
Total current liabilities
Temporary equity, issued (in shares)
Temporary equity, outstanding (in shares)
Temporary equity, authorized (in shares)
Prepaid supplies
us-gaap_Supplies
Lease, Cost [Table Text Block]
Dividends declared
Represents the amount of dividends declared reported under noncash investing and financing activities during the period.
us-gaap_PaymentsToAcquireIntangibleAssets
Acquisition of licensed technology
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
Cancelled or expired (in shares)
us-gaap_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down
Temporary equity
Lessee, Leases [Policy Text Block]
Other Commitments [Table]
Net cash provided by (used in) operating activities - discontinued operations
Net cash provided by (used in) operating activities - discontinued operations
us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Less: accumulated depreciation
Deemed Dividends [Policy Text Block]
Represents the disclosure of the policy for deemed dividends reported by the entity.
us-gaap_CashUninsuredAmount
Cash, Uninsured Amount
Additional paid in capital
Debt Disclosure [Text Block]
Segment Reporting, Policy [Policy Text Block]
Use of Estimates, Policy [Policy Text Block]
Prepaid expenses and other current assets
Total prepaid expenses and other current assets
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)
Amortization of debt discount and debt issuance costs
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)
us-gaap_PaymentsToAcquireProductiveAssets
Payments to Acquire Productive Assets
us-gaap_StockIssuedDuringPeriodValueNewIssues
Stock Issued During Period, Value, New Issues
us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Acquisition of property and equipment
Lessee, Operating Leases [Text Block]
Convertible note payable
Conversion of Series C preferred stock into common stock
us-gaap_DebtInstrumentFaceAmount
Debt Instrument, Face Amount
us-gaap_AmortizationOfFinancingCostsAndDiscounts
Amortization of Debt Issuance Costs and Discounts
Amortization, net
Money Market Funds [Member]
Settlement of restricted stock units
us-gaap_AssetsCurrent
Total current assets
us-gaap_DebtInstrumentFeeAmount
Debt Instrument, Fee Amount
us-gaap_StockIssuedDuringPeriodSharesNewIssues
Stock Issued During Period, Shares, New Issues (in shares)
Conversion of Series B Preferred Stock into Common [Member]
The conversion of Series B preferred stock into common.
Restricted Stock Units (RSUs) [Member]
Conversion of Series C preferred stock into common stock (in shares)
Debt Instrument, Name [Domain]
Fourth Tranche Closing [Member]
Represents the fourth tranche closing.
us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
Exercised (in shares)
Fair Value Measurement Inputs and Valuation Techniques [Table]
us-gaap_DebtInstrumentInterestRateStatedPercentage
Debt Instrument, Interest Rate, Stated Percentage
Settlement of restricted stock units (in shares)
Depreciation
us-gaap_Depreciation
Depreciation
Class of Stock [Domain]
Third Tranche Closing, Placement Agent Services [Member]
Stock sold during the third tranche closing, as payment for placement agent services.
us-gaap_AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings
Dividends declared on preferred stock
us-gaap_DebtInstrumentUnamortizedDiscount
Debt Instrument, Unamortized Discount
Fourth Tranche Closing, Placement Agent Services [Member]
Stock sold during the fourth tranche closing, as payment for placement agent services.
Issuance of common stock in lieu of fractional shares for stock split (in shares)
Schedule of Long-Term Debt Instruments [Table]
Debt Instrument [Axis]
us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Net cash used in operating activities - continuing operations
us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
Less: Debt discount and Debt issuance costs, net
Balance
Balance
Temporary equity, par value (in dollars per share)
Cash flows from operating activities
Cash flows from investing activities
us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Net cash used in operating activities
Cash flows from financing activities
us-gaap_NetCashProvidedByUsedInInvestingActivities
Net cash used in investing activities
us-gaap_NetCashProvidedByUsedInFinancingActivities
Net cash (used in) provided by financing activities
us-gaap_LiabilitiesFairValueDisclosure
Total liabilities
us-gaap_AssetsFairValueDisclosure
Total assets
Warrants Expiring July 31, 2030 [Member]
Warrants Expiring July 31, 2030.
Commitments and Contingencies, Policy [Policy Text Block]
Series C Dividends [Member]
Relating to series C dividends.
Series B Dividends [Member]
Relating to series B dividends.
Warrants Expiring September 26, 2029 [Member]
Warrants Expiring September 26, 2029.
Warrants Expiring September 26, 2030 [Member]
Warrants Expiring September 26, 2030.
Accounting Policies [Abstract]
Warrants Expiring August 11, 2029 [Member]
Warrants Expiring August 11, 2029.
Warrants Expiring July 31, 2029 [Member]
Warrants Expiring June 31, 2029.
Segments [Domain]
Warrants Expiring August 21, 2029 [Member]
Warrants Expiring August 21, 2029.
us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf
Impairment of Long-Lived Assets to be Disposed of
us-gaap_DebtInstrumentConvertibleStockPriceTrigger
Debt Instrument, Convertible, Stock Price Trigger (in dollars per share)
Warrants Expiring August 21, 2030 [Member]
Warrants Expiring August 21, 2030.
Fourth Tranche Investor Warrants [Member]
Relating to the fourth tranche investor warrants.
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
Third Tranche Investor Warrants [Member]
Relating to third tranche investor warrants.
Warrants Expiring December 10, 2030 2 [Member]
Relating to warrants expiring December 10, 2030 2.
Warrants Expiring December 10, 2030 1 [Member]
Relating to warrants expiring December 10, 2030.
Long-Term Purchase Commitment [Table]
First Tranche Investor Warrants [Member]
Relating to first tranche investor warrants.
Segments [Axis]
Dividends declared on preferred stock
us-gaap_TemporaryEquityAccretionOfDividends
Income Statement [Abstract]
vbio_LessorOperatingLeaseAnnualRentIncreasePercentage
Lessor, Operating Lease, Annual Rent Increase, Percentage
Represents the annual rent increase percentage of an operating lease.
Microbial Building Lease [Member]
Relating to the Microbial Building Lease.
Deferred offering costs
Deferred Costs, Noncurrent
vbio_LesseeOperatingLeaseBaseRent
Lessee, Operating Lease, Base Rent
Represents the base rent of an operating lease.
us-gaap_NumberOfOperatingSegments
Number of Operating Segments
vbio_LesseeOperatingLeaseOptionToPurchaseAmount
Lessee, Operating Lease, Option to Purchase, Amount
Represents the purchase price option of an operating lease.
us-gaap_NumberOfReportableSegments
Number of Reportable Segments
Income (loss) from discontinued operations
Net income (loss) from discontinued operations
Income (loss) from discontinued operations
vbio_LesseeOperatingLeaseAnnualRentIncreasePercentage
Lessee, Operating Lease, Annual Rent Increase, Percentage
Represents the annual rent increase percentage for an operating lease.
Office Sublease [Member]
Relating to the Office Sublease.
Mammalian Building Lease [Member]
Relating to the Mammalian Building Lease.
vbio_PaymentsOfRefundsOfStockIssuanceCosts
Offering costs in advance of sale of common stock
The cash outflow (inflow) for cost incurred directly with the issuance of an equity security.
Net loss
Net Income (Loss) Attributable to Parent
Net loss
Second Tranche Investor Warrants [Member]
Represents the second tranche investor warrants.
Third Tranche Closing [Member]
Represents the third tranche closing.
us-gaap_AreaOfRealEstateProperty
Area of Real Estate Property (Square Foot)
us-gaap_ConversionOfStockSharesConverted1
Conversion of Stock, Shares Converted (in shares)
us-gaap_ConversionOfStockSharesIssued1
Conversion of Stock, Shares Issued (in shares)
Restricted Stock [Member]
Accounting Standards Update and Change in Accounting Principle [Table]
Inventory [Domain]
us-gaap_WarrantDownRoundFeatureIncreaseDecreaseInEquityAmount1
Warrant, Down Round Feature, Increase (Decrease) in Equity, Amount
Inventory [Axis]
Issuance of prefunded common stock warrants for equity line of credit commitment fee
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Measurement Basis [Axis]
us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent
Prepaid expenses and other current assets
Fair Value Hierarchy and NAV [Domain]
us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent
Other accrued expenses
Measurement Frequency [Domain]
OTHER (EXPENSE) INCOME
Statement of Financial Position [Abstract]
us-gaap_NonoperatingIncomeExpense
Net other (expense) income
Current assets of discontinued operations
Total current assets of discontinued operations
us-gaap_DividendsPreferredStock
Dividends declared on preferred stock
Issuance of common stock in lieu of fractional shares for stock split
Convertible note payable, net
Convertible note payable, net
ClearUP [Member]
ClearUP
Fair Value, Recurring [Member]
Other assets
Nonmonetary Transaction Type [Domain]
Nonmonetary Transaction Type [Axis]
us-gaap_IncreaseDecreaseInOtherOperatingAssets
Other assets
Warrant [Member]
us-gaap_WarrantsAndRightsOutstanding
Warrants and Rights Outstanding
Document Type
us-gaap_LessorOperatingLeaseTermOfContract
Lessor, Operating Lease, Term of Contract (Month)
OPERATING EXPENSES
Document Information [Line Items]
Document Quarterly Report
us-gaap_LesseeOperatingLeaseTermOfContract
Lessee, Operating Lease, Term of Contract (Year)
us-gaap_LesseeOperatingLeaseRenewalTerm
Lessee, Operating Lease, Renewal Term (Year)
us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1
Operating Lease, Weighted Average Remaining Lease Term (Year)
Document Information [Table]
Scorpius Holdings [Member]
Scorpius Holdings
Lab Equipment [Member]
Lab Equipment
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)
Antidilutive Securities [Axis]
Nonvested Restricted Stock Shares Activity [Table Text Block]
Entity Interactive Data Current
Document Transition Report
us-gaap_OperatingExpenses
Total operating expenses
vbio_DebtInstrumentInterestRateDefault
Debt Instrument, Interest Rate, Default
Contractual interest rate for funds borrowed, under the debt agreement, in the event of default.
Convertible Note [Member]
Convertible Note
Weighted-average number of shares - basic and diluted (in shares)
Weighted-average number of shares of common stock outstanding (in shares)
vbio_DebtInstrumentConvertibleMaximumSharesIssuablePercentOfOutstanding
Debt Instrument, Convertible, Maximum Shares Issuable, Percent of Outstanding
The maximum percent of shares issuable on the convertible debt instrument, as a percent of the total number of outstanding shares.
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
Antidilutive Security, Excluded EPS Calculation [Table]
vbio_DebtInstrumentConvertibleMaximumRedeemableAmountPercentOfNetProceeds
Debt Instrument, Convertible, Maximum Redeemable Amount, Percent of Net Proceeds
The maximum redeemable amount of the convertible debt instrument, as a percent of the net proceeds of the conversion.
Net loss per share attributed to common stockholders - basic and diluted (in dollars per share)
Net loss per share - basic (in dollars per share)
Research and Development Expense, Policy [Policy Text Block]
Issuance of equity
Issuance of equity
vbio_DebtInstrumentConvertibleredemptionPricePercentOfInstallmentAmount
Debt Instrument, Convertible,Redemption Price, Percent of Installment Amount
The redemption price of the convertible debt instrument, as a percent of the installment amount to be redeemed.
vbio_DebtInstrumentConvertibleMaximumConvertibleAmount
Debt Instrument, Convertible, Maximum Convertible Amount
The maximum value the debt instrument may be converted to.
vbio_EquityIssuableMinimumSharesOutstandingForFirstRefusal
Equity Issuable, Minimum Shares Outstanding for First Refusal (in shares)
The minimum number of shares outstanding that will allow preferred offering investors first refusal.
Title and Position [Domain]
Common Stock Available for Conversion of Series C Preferred Stock [Member]
Common Stock Available for Conversion of Series C Preferred Stock
Note Offering Warrant [Member]
Note Offering Warrant
Earnings Per Share, Policy [Policy Text Block]
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
vbio_EquityIssuableMaximumAggregateStatedValue
Equity Issuable, Maximum Aggregate Stated Value
The maximum aggregate stated value of the issuable equity.
Licensed technology, net
Document Fiscal Period Focus
Document Fiscal Year Focus
us-gaap_StockholdersEquityNoteStockSplitConversionRatio1
Stockholders' Equity Note, Stock Split, Conversion Ratio
Amendment Flag
Common Stock [Member]
Goodwill
Goodwill
Document Period End Date
Property, Plant, and Equipment [Text Block]
Long-Lived Asset, Class [Domain]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Granted (in shares)
Legal Entity [Axis]
Operating lease cost
us-gaap_OperatingLeaseCost
Short term lease cost
us-gaap_ShortTermLeaseCost
us-gaap_LeaseCost
Lease, Cost
Total lease cost
Business Combination [Domain]
Entity File Number
Entity Tax Identification Number
Supplemental disclosure on non-cash investing and financing activities
Business Combination [Axis]
Entity [Domain]
Entity Central Index Key
Entity Registrant Name
Entity Current Reporting Status
Business Combination [Table]
Entity Incorporation, State or Country Code
Current Fiscal Year End Date
Entity Ex Transition Period
Prepaid expenses and other current assets
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets
Research and development
Entity Filer Category
Entity Shell Company
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
Business Combination, Recognized Liability Assumed, Liability
Entity Emerging Growth Company
Entity Small Business
us-gaap_OperatingIncomeLoss
Loss from operations
Cash and Cash Equivalents [Domain]
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets
Total current assets
Property and equipment, net
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap_PreferredStockDividendsIncomeStatementImpact
Less dividends on Preferred Stock
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
Vested (in shares)
us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet
Accounts receivable
us-gaap_InterestExpenseDebt
Interest Expense, Debt
Derivative liability
Entity Address, State or Province
Entity Address, City or Town
us-gaap_InterestExpenseNonoperating
Interest expense
Accumulated deficit
Retained Earnings (Accumulated Deficit)
Entity Address, Address Line One
vbio_OperatingLeaseIncrementalBorrowingRatePercent
Operating Lease, Incremental Borrowing Rate, Percent
Represent Incremental Borrowing Rate.
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
City Area Code
Local Phone Number
Entity Address, Postal Zip Code
Preferred Stock [Member]
Title of 12(b) Security
Security Exchange Name
Prefunded Warrants [Member]
Prefunded Warrants
Trading Symbol
us-gaap_DebtInstrumentConvertibleConversionPrice1
Debt Instrument, Convertible, Conversion Price (in dollars per share)
Tumim Purchase Agreement [Member]
Tumim Purchase Agreement
vbio_EquityIssuableMaximumPercentOfSharesOwnable
Equity Issuable, Maximum Percent of Shares Ownable
Maximum percent of shares ownable in the issuance of equity.
Class of Stock [Axis]
Entity Common Stock, Shares Outstanding
Earnings Per Share [Text Block]
Guarantor Obligations, Nature [Domain]
us-gaap_GuaranteeObligationsMaximumExposure
Guarantor Obligations, Maximum Exposure, Undiscounted
Scenario [Axis]
Guarantor Obligations, Nature [Axis]
Scenario [Domain]
Forecast [Member]
Conversion of Series C Preferred Stock into Common Stock [Member]
Conversion of Series C Preferred Stock into Common Stock
vbio_ConvertibleNoteAndWarrantsPurchasePrice
Convertible Note and Warrants, Purchase Price
Convertible Note and Warrants, Purchase Price
Research and Development Arrangement, Contract to Perform for Others, Type [Axis]
Proceeds from warrant exercises
Proceeds from Warrant Exercises
vbio_PolicyTable
Property, Plant, and Equipment [Table]
Common stock, par value (in dollars per share)
Common Stock, Par or Stated Value Per Share (in dollars per share)
Issuances
Exercise of warrants
The value of the shares issued during the period as a result of the exercise of warrants.
Issuance of common stock for equity line of credit (in shares)
The number of shares issued during the period for an equity line of credit.
Basis of Accounting, Policy [Policy Text Block]
us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred
Business Combination, Consideration Transferred, Liabilities Incurred
vbio_ClassOfWarrantOrRightIssuedDuringPeriodShares
Class of Warrant or Right Issued During Period, Shares (in shares)
The number of warrants or rights issued during the period.
Research and Development Arrangement, Contract to Perform for Others, Type [Domain]
Long-Lived Asset, Class [Axis]
Sale of Stock [Domain]
Issuance of Stock for Equity Line of Credit [Member]
The issuance of stock for an equity line of credit.
Total consolidated assets of continuing operations
TOTAL ASSETS
Issuance of Stock in Exchange for License [Member]
The issuance of stock in exchange for licenses.
us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic
Net loss available to common stockholders
Cash and Cash Equivalents, Policy [Policy Text Block]
Deferred Charges, Policy [Policy Text Block]
Cash and cash equivalents
Cash and Cash Equivalent
vbio_PaymentsOfStockIssuanceCostsFractionalShares
Payments of Stock Issuance Costs, Fractional Shares
The payments of stock issuance costs, in relation to the issuance of fractional shares.
vbio_StockIssuedDuringPeriodSharesFractionalShares
Stock Issued During Period, Shares, Fractional Shares (in shares)
The number of fractional shares issued during the period.
us-gaap_CashEquivalentsAtCarryingValue
Cash Equivalents, at Carrying Value
vbio_StockIssuedDuringPeriodSharesTotalWholeSharesIssuedInsteadOfFractionalShares
Stock Issued During Period, Shares, Total Whole Shares Issued Instead of Fractional Shares (in shares)
The total number of whole shares issued instead of fractional shares.
vbio_StockIssuedDuringPeriodSharesWholeSharesIssuedInsteadOfFractionalShares
Stock Issued During Period, Shares, Whole Shares Issued Instead of Fractional Shares (in shares)
The number of whole shares issued to stockholders that would otherwise have received fractional shares.
Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]
Other
us-gaap_OtherPrepaidExpenseCurrent
Common Stock, Capital Shares Reserved for Future Issuance (in shares)
Going Concern Uncertainty [Policy Text Block]
The going concern uncertainty policy.
Net loss from continuing operations
Net loss from operations before discontinued operations
Reverse Stock Split [Policy Text Block]
The reverse stock split policy.
vbio_OtherAccruedLiabilitiesOtherCurrent
Other
Other accrued liabilities that have been doubly classified as other.
Second Tranche Closing [Member]
The Second Tranche Closing.
vbio_ProceedsFromIssuanceOrSaleOfEquityGross
Proceeds from Issuance or Sale of Equity, Gross
Proceeds from the issuance or sale of equity, before deducting offering costs.
vbio_AccruedConsultingFeesCurrent
Consulting fees
Accrued consulting fees.
us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold
Cost of Sales
Statera Securities Purchase Agreement [Member]
The Statera SPA.
Second Tranche Closing, Placement Agent Services [Member]
Stock sold during the second tranche closing, as payment for placement agent services.
Second Tranche Warrants [Member]
Second Tranche Warrants.
Consolidation, Policy [Policy Text Block]
vbio_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRightsPercentOfClosingPricePerShare
Class of Warrant or Right, Exercise Price of Warrants or Rights, Percent of Closing Price per Share
The exercise price of the warrant or rights, equal to the given percent of the closing price per share.
Fair Value by Liability Class [Domain]
Disposal Group Name [Domain]
Preferred Purchase Agreement [Member]
The preferred purchase agreement.
us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss
Gross Profit
Interest income
Statera and Avenue Securities Purchase Agreement [Member]
The SPA with Statera and Avenue.
Schedule of Long-Term Debt Instruments [Table Text Block]
us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue
Revenue
us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense
Total operating expenses
Statera License Agreement [Member]
The Statera License.
Disaggregation of Income Statement Expense, Caption [Table]
Disposal Groups, Including Discontinued Operations [Table]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number (in shares)
Disposal Groups, Including Discontinued Operations [Table Text Block]
Inventory, net
Inventory, Net
Disposal Group Name [Axis]
Statera [Member]
Statera.
Statera License Agreement, Neutropenia Option [Member]
The Neutropenia Option under the Statera License Agreement.
Amended and Restated Exclusive License Agreement [Member]
The A&R License Agreement.
Avenue [Member]
Avenue.
Disaggregation of Income Statement Expense, Caption, Identifier [Axis]
Drug Substances [Member]
Drug substances.
Business Combination [Text Block]
vbio_InventoryFinishedGoodsAndWorkInProcessMassNet
Inventory, Finished Goods and Work in Process, Mass, Net (Kilogram)
The mass of work in process and finished inventory.
Drug Substance Care, Storage, and Handling Lease [Member]
The lease for the care, storage, and handling of drug substances.
vbio_LesseeOperatingLeaseAnnualLeasePayments
Lessee, Operating Lease, Annual Lease Payments
The annual amount of lease payments on the operating lease.
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
Milestone 2 [Member]
The second milestone.
Milestone 1 [Member]
The first milestone.
Milestone 4 [Member]
The fourth milestone.
us-gaap_StockholdersEquity
Total Stockholders’ equity
Balance
Balance
Milestone 3 [Member]
The third milestone.
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
Forfeited, weighted average grant date fair value (in dollars per share)
Schedule of Milestone Payments [Table Text Block]
Tabular disclosure of the schedule of milestone payments.
CDMO [Member]
Relating to CDMO.
vbio_LicenseAgreementPaymentPercentage
Subordinated Debt, Percent Received
License Agreement, Payment Percentage
Biopharma [Member]
Relating to Biopharma.
Filing of BLA with FDA for Acute Radiation Syndrome [Member]
The filing of BLA with the FDA for Acute Radiation Syndrome.
Continuing and Discontinued Operations [Member]
Relating to continuing and discontinued operations.
Validation of Current Inventory of Materials for Distribution and Sales [Member]
The validation of current inventory of materials for distribution and sale.
vbio_ConversionOfWarrantOwnershipPercent
Conversion of Warrant, Ownership Percent
The percent of stock ownable after the conversion of warrants.
vbio_InvestorRightToParticipateInFinancingPercent
Investor Right to Participate in Financing, Percent
The maximum percent that investors can participate in financing.
Milestone 6 [Member]
The sixth milestone.
Milestone 5 [Member]
The fifth milestone.
Stock, Class of Stock [Table]
Milestone 8 [Member]
The eighth milestone.
Milestone 7 [Member]
The seventh milestone.
Tranche Closing, Placement Agent Services [Member]
Placement agent services in the tranche closing.
Nature of Operation, Product Information, Concentration of Risk [Table]
Right-of-use assets, operating lease
Operating lease right-of-use assets, net
Tranche Closing Warrants [Member]
Tranche Closing warrants.
Other non-current liabilities
Insider Trading Arrangements [Table]
Common Stock Warrants [Member]
Common stock warrants.
ecd_Rule10b51ArrTrmntdFlag
Rule 10b5-1 Arrangement Terminated [Flag]
Property, Plant, and Equipment [Table Text Block]
ecd_Rule10b51ArrAdoptedFlag
Rule 10b5-1 Arrangement Adopted [Flag]
Inventory, Policy [Policy Text Block]
Summary of Reserved Shares of Stock [Table Text Block]
Tabular disclosure of reserved shares of stock.
COMMITMENTS AND CONTINGENCIES (Note 10)
Common Stock [Text Block]
Disclosure of common stock.