XML 84 R72.htm IDEA: XBRL DOCUMENT v3.26.1

Warrant Liabilities - Warrant Valuation Assumptions (Detail)	Jun. 30, 2026 $ / shares yr	Dec. 31, 2025 yr $ / shares
February 2023 Warrants | Exercise price per share
Class of Warrant or Right [Line Items]
Measurement input | $ / shares	3.2946	3.2946
February 2023 Warrants | Expected term
Class of Warrant or Right [Line Items]
Measurement input | yr	0.1	0.6
February 2023 Warrants | Expected average volatility
Class of Warrant or Right [Line Items]
Measurement input	0.670	0.609
February 2023 Warrants | Expected dividend yield
Class of Warrant or Right [Line Items]
Measurement input	0	0
February 2023 Warrants | Risk-free interest rate
Class of Warrant or Right [Line Items]
Measurement input	0.037	0.035
July 2023 Warrants | Exercise price per share
Class of Warrant or Right [Line Items]
Measurement input | $ / shares	3.2946	3.2946
July 2023 Warrants | Expected term
Class of Warrant or Right [Line Items]
Measurement input | yr	0.1	0.6
July 2023 Warrants | Expected average volatility
Class of Warrant or Right [Line Items]
Measurement input	0.670	0.609
July 2023 Warrants | Expected dividend yield
Class of Warrant or Right [Line Items]
Measurement input	0	0
July 2023 Warrants | Risk-free interest rate
Class of Warrant or Right [Line Items]
Measurement input	0.037	0.035
April 2025 Warrants | Exercise price per share
Class of Warrant or Right [Line Items]
Measurement input | $ / shares	3.1010	3.1010
April 2025 Warrants | Expected term
Class of Warrant or Right [Line Items]
Measurement input | yr	3.8	4.3
April 2025 Warrants | Expected average volatility
Class of Warrant or Right [Line Items]
Measurement input	1.176	1.135
April 2025 Warrants | Expected dividend yield
Class of Warrant or Right [Line Items]
Measurement input	0	0
April 2025 Warrants | Risk-free interest rate
Class of Warrant or Right [Line Items]
Measurement input	0.041	0.036
July 2025 Warrant | Exercise price per share
Class of Warrant or Right [Line Items]
Measurement input | $ / shares	3.2400	3.2400
July 2025 Warrant | Expected term
Class of Warrant or Right [Line Items]
Measurement input | yr	4.1	4.6
July 2025 Warrant | Expected average volatility
Class of Warrant or Right [Line Items]
Measurement input	1.166	1.107
July 2025 Warrant | Expected dividend yield
Class of Warrant or Right [Line Items]
Measurement input	0	0
July 2025 Warrant | Risk-free interest rate
Class of Warrant or Right [Line Items]
Measurement input	0.041	0.037

X

- 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/2009/role/commonPracticeRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

+ Details

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

X

- 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

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

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

X

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=ibrx_February2023WarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=ibrx_July2023WarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=ibrx_April2025WarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=ibrx_July2025WarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: