XML 174 R47.htm IDEA: XBRL DOCUMENT v3.25.3

License and Collaboration Agreements (Details) - USD ($) $ in Thousands	1 Months Ended			3 Months Ended		9 Months Ended		12 Months Ended
	Jan. 31, 2023	Dec. 31, 2022	Jan. 31, 2019	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 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%
Revenue recognized
Accounts receivable									$ 53
Research and development services										$ 64
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	$ 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	19	$ 19	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

X

- Definition

Agreement initial term.

+ References

No definition available.

+ Details

Name:	abp_AgreementInitialTerm
Namespace Prefix:	abp_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represent the milestone payment.

+ References

No definition available.

+ Details

Name:	abp_MilestonePayments
Namespace Prefix:	abp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of non-refundable payments.

+ References

No definition available.

+ Details

Name:	abp_NonRefundablePayments
Namespace Prefix:	abp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Original celltrion agreement.

+ References

No definition available.

+ Details

Name:	abp_OriginalCelltrionAgreement
Namespace Prefix:	abp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Percentage of amended celltrion agreement.

+ References

No definition available.

+ Details

Name:	abp_PercentageOfAmendedCelltrionAgreement
Namespace Prefix:	abp_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of original celltrion agreement.

+ References

No definition available.

+ Details

Name:	abp_PercentageOfOriginalCelltrionAgreement
Namespace Prefix:	abp_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of reimbursement.

+ References

No definition available.

+ Details

Name:	abp_PercentageOfReimbursement
Namespace Prefix:	abp_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- 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
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477802/946-310-45-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(5))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(5)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 310
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479196/954-310-45-1

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

+ Details

Name:	us-gaap_AccountsReceivableNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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/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

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

X

- Definition

Amount of other research and development expense.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 730
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482916/730-10-50-1

+ Details

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

X

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (g)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-25

+ Details

Name:	us-gaap_PaymentsForRoyalties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

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

+ References

No definition available.

+ Details

Name:	us-gaap_RevenueRecognitionMilestoneMethodRevenueRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (a)
-SubTopic 10
-Topic 606
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-13

+ Details

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

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 928
-SubTopic 440
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477866/928-440-50-1

+ Details

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

X

- 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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(7))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

+ Details

Name:	us-gaap_RoyaltyIncomeNonoperating
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_IntellectualPropertyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

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

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=us-gaap_ResearchAndDevelopmentExpenseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	us-gaap_TypeOfArrangementAxis=abp_ABP201CollaborationAndLicenseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

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

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=abp_ABIMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: