Represents the agreement expiration term after first commercial sale.

No definition available.

Name:	huma_CollaborativeArrangementExpirationPeriod
Namespace Prefix:	huma_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Collaborative Arrangement, License Fee Payable

+ References

No definition available.

+ Details

Name:	huma_CollaborativeArrangementLicenseFeePayable
Namespace Prefix:	huma_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Collaborative Arrangement, License Fees Paid

+ References

No definition available.

+ Details

Name:	huma_CollaborativeArrangementLicenseFeesPaid
Namespace Prefix:	huma_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the amount of maximum annual maintenance fee.

+ References

No definition available.

+ Details

Name:	huma_CollaborativeArrangementMaximumAnnualMaintenanceFee
Namespace Prefix:	huma_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the amount of milestone payments upon achievement of certain regulatory milestones.

+ References

No definition available.

+ Details

Name:	huma_CollaborativeArrangementMilestonePayments
Namespace Prefix:	huma_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the number of shares issued in connection with License agreement.

+ References

No definition available.

+ Details

Name:	huma_CollaborativeArrangementSharesIssued
Namespace Prefix:	huma_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Cure Period

+ References

No definition available.

+ Details

Name:	huma_CurePeriod
Namespace Prefix:	huma_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Disposition Payment Percentage

+ References

No definition available.

+ Details

Name:	huma_DispositionPaymentPercentage
Namespace Prefix:	huma_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Milestone Payment Potentially Receivable

+ References

No definition available.

+ Details

Name:	huma_MilestonePaymentPotentiallyReceivable
Namespace Prefix:	huma_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Milestone Payments Received

+ References

No definition available.

+ Details

Name:	huma_MilestonePaymentsReceived
Namespace Prefix:	huma_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Net Sales Minimum Threshold for Additional Royalty

+ References

No definition available.

+ Details

Name:	huma_NetSalesMinimumThresholdForAdditionalRoyalty
Namespace Prefix:	huma_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Number of Installments

+ References

No definition available.

+ Details

Name:	huma_NumberOfInstallments
Namespace Prefix:	huma_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

One-Time Royalty, Amount, Actual Award Multiplier

+ References

No definition available.

+ Details

Name:	huma_OneTimeRoyaltyAmountActualAwardMultiplier
Namespace Prefix:	huma_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the threshold notice period required to terminate the agreement.

+ References

No definition available.

+ Details

Name:	huma_TerminationPeriod
Namespace Prefix:	huma_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 808
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479402/808-10-50-1

+ Details

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

- Definition

Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(24))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_FinancialInstrumentAxis=huma_EmbeddedDerivativeFinancialInstrumentsJDRFAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	huma_PaymentInstallmentAxis=huma_FirstMilestonePaymentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	huma_PaymentInstallmentAxis=huma_SecondMilestonePaymentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	huma_PaymentInstallmentAxis=huma_ThirdMilestonePaymentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=huma_DukeUniversityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ProductOrServiceAxis=huma_DecellularizedTissueEngineeringPatentRightsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=huma_LicenseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=huma_YaleUniversityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ProductOrServiceAxis=huma_BVPPatentRightsMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Commitments and Contingencies (Details) $ in Thousands	1 Months Ended				3 Months Ended	6 Months Ended
Commitments and Contingencies (Details) $ in Thousands	Jun. 30, 2024 USD ($)	May 30, 2024 USD ($)	Apr. 30, 2023 USD ($)	Aug. 31, 2019 USD ($)	Mar. 31, 2024 USD ($)	Jun. 30, 2024 USD ($) shares	Dec. 31, 2023 USD ($)	Apr. 01, 2023 USD ($) installment
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Other long-term liabilities	$ 1,264					$ 1,264	$ 789
Embedded Derivative Financial Instruments, JDRF Agreement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Termination period								90 days
Milestone payment potentially receivable								$ 800
Milestone Payments	320
Other long-term liabilities	$ 228					$ 228	69
Royalty cap, actual award multiplier								4
Number of installments \| installment								3
Net sales minimum threshold for additional royalty								$ 250,000
Disposition payment percentage								0.10
Cure period								30 days
Embedded Derivative Financial Instruments, JDRF Agreement \| First Milestone Payment
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Milestone Payments			$ 80
Embedded Derivative Financial Instruments, JDRF Agreement \| Second Milestone Payment
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Milestone Payments		$ 90
Embedded Derivative Financial Instruments, JDRF Agreement \| Third Milestone Payment
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Milestone Payments		$ 150
Duke University \| Decellularized Tissue Engineering Patent Rights \| License Agreement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Shares issued under agreement (in shares) \| shares						52,693
Expiration period of agreement						4 years
Termination period	3 months					3 months
License fee payable							$ 500
License fees paid					$ 500
Yale University \| License Agreement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Termination period	90 days					90 days
Maximum annual maintenance fee, less than						$ 100
Yale University \| License Agreement \| Regulatory Milestone
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Collaborative arrangement, milestone payments						200
Yale University \| License Agreement \| Commercial Milestone
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Collaborative arrangement, milestone payments						$ 600
Yale University \| BVP Patent Rights \| License Agreement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Maximum annual maintenance fee, less than				$ 100
Yale University \| Tubular Prostheses Patent Rights \| License Agreement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Maximum annual maintenance fee, less than				$ 100