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- Definition

Represent the milestone payment.

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No definition available.

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- Definition

The amount of non-refundable payments.

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No definition available.

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- Definition

Original celltrion agreement.

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No definition available.

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- Definition

Percentage of amended celltrion agreement.

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No definition available.

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- Definition

Percentage of original celltrion agreement.

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No definition available.

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- Definition

Percentage of reimbursement.

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No definition available.

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 946
-SubTopic 310
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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of other research and development expense.

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- Definition

The amount of cash paid for royalties during the current period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

The amount of consideration recognized during the period for the milestone or milestones.

+ References

No definition available.

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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The amount the entity has committed to make for future royalty guarantees.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Ancillary revenue earned during the period from the consideration paid to the entity for the use of its rights and property by another party. Examples include licensing the use of copyrighted materials and leasing the extraction of natural resources.

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- Definition

Amount of tax expense, excluding income, excise, production and property taxes, and licenses and fees not related to production.

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No definition available.

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License and Collaboration Agreements (Details) - USD ($) $ in Thousands	1 Months Ended			3 Months Ended		12 Months Ended
	Jan. 31, 2023	Dec. 31, 2022	Jan. 31, 2019	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
License and Collaboration Agreements [Line Items]
Agreement initial term			5 years
Milestone payments				$ 11,100		$ 11,100
Original celltrion agreement				87.50%		87.50%
Amended celltrion agreement				250.00%		250.00%
Percentage of reimbursement						60.00%
Research and development services								$ 64
License								1,936
Revenue recognized
Accounts receivable							$ 53
Performance obligation						$ 0	64
Intellectual Property [Member]
License and Collaboration Agreements [Line Items]
Research and development services						1,936
First Milestone [Member]
License and Collaboration Agreements [Line Items]
Milestone payments	$ 2,000	$ 2,000				2,000		$ 2,000
ABP-100 Collaboration and License Agreement [Member]
License and Collaboration Agreements [Line Items]
Royalty payment
Research and Development Expense [Member]
License and Collaboration Agreements [Line Items]
Milestone payments				70,000		70,000
Royalties amount				6	$ 6	25	25
NJCTTQ Collaboration Agreement [Member]
License and Collaboration Agreements [Line Items]
Milestone payments				405,000
Aggregate non-refundable payments				5,000		5,000
Royalties amount				5,000		5,000
ABP-201 Collaboration and License Agreement [Member]
License and Collaboration Agreements [Line Items]
Milestone payments				56,500		56,500
Celltrion Collaboration and License Agreement [Member]
License and Collaboration Agreements [Line Items]
Milestone payments				1,750,000		1,750,000
Original celltrion agreement				$ 10,000		$ 10,000
Percentage of reimbursement				50.00%		50.00%
Celltrion Collaboration and License Agreement [Member] \| First Milestone [Member]
License and Collaboration Agreements [Line Items]
Milestone payments
Celltrion Collaboration and License Agreement [Member] \| Research and Development Expense [Member]
License and Collaboration Agreements [Line Items]
Original celltrion agreement				6,000		$ 6,000
ABP-100 Collaboration and License Agreement [Member]
License and Collaboration Agreements [Line Items]
Guaranteed annual minimum royalties						30
Royalty payment							23
ABI [Member]
License and Collaboration Agreements [Line Items]
Milestone payments				485,000		485,000
Minimum [Member]
License and Collaboration Agreements [Line Items]
Royalties amount				$ 20		$ 20
Amended celltrion agreement				25.00%		25.00%
Minimum [Member] \| Research and Development Expense [Member]
License and Collaboration Agreements [Line Items]
Royalties amount						$ 0	$ 20
Maximum [Member]
License and Collaboration Agreements [Line Items]
Royalties amount				$ 30		$ 30
Amended celltrion agreement				50.00%		50.00%
Maximum [Member] \| Research and Development Expense [Member]
License and Collaboration Agreements [Line Items]
Royalties amount						$ 498,000
Maximum [Member] \| NJCTTQ Collaboration Agreement [Member]
License and Collaboration Agreements [Line Items]
Aggregate non-refundable payments						$ 405,000