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.

No definition available.

+ Details

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

- Definition

Amount of expense (income) related to adjustment to fair value of warrant liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 25
-Paragraph 13
-SubTopic 10
-Topic 480
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481766/480-10-25-13

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

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

- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=huma_PrivatePlacementWarrantsMember
Namespace Prefix:
Data Type:	na
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- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputSharePriceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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- Details

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- Details

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- Details

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- Details

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Stockholders' Equity - Private Placement Warrants (Details) - Private Placement Warrants $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($) $ / shares year	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) $ / shares year	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($) $ / shares year	Aug. 26, 2021 USD ($)
Class of Warrant or Right [Line Items]
Common stock warrant liabilities \| $	$ 0.3		$ 0.3		$ 0.1	$ 0.6
Change in fair value of derivative liabilities \| $	$ (0.2)	$ (0.1)	$ (0.2)	$ (0.1)
Market price of public stock
Class of Warrant or Right [Line Items]
Warrants, measurement input \| $ / shares	4.80		4.80		2.84
Exercise price
Class of Warrant or Right [Line Items]
Warrants, measurement input \| $ / shares	11.50		11.50		11.50
Expected term (years)
Class of Warrant or Right [Line Items]
Warrants, measurement input \| year	2.16		2.16		2.65
Expected share price volatility
Class of Warrant or Right [Line Items]
Warrants, measurement input	0.960		0.960		0.750
Risk-free interest rate
Class of Warrant or Right [Line Items]
Warrants, measurement input	0.0468		0.0468		0.0409
Estimated dividend yield
Class of Warrant or Right [Line Items]
Warrants, measurement input	0		0		0