XML 41 R28.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2

Fair value measurements - Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Assets:
Debt Securities:	$ 116,146	$ 40,492
Money market funds
Assets:
Debt Securities:	1,513	1,158
U.S. treasuries
Assets:
Debt Securities:	114,633	39,334
Fair Value, Recurring
Assets:
Total assets	116,146	40,492
Liabilities:
Contingent consideration	12,750	12,750
Total liabilities	12,750	12,750
Fair Value, Recurring | Money market funds
Assets:
Debt Securities:	1,513	1,158
Fair Value, Recurring | U.S. treasuries
Assets:
Debt Securities:	114,633	39,334
Level 1 | Fair Value, Recurring
Assets:
Total assets	9,228	17,087
Liabilities:
Contingent consideration	0	0
Total liabilities	0	0
Level 1 | Fair Value, Recurring | Money market funds
Assets:
Debt Securities:	1,513	1,158
Level 1 | Fair Value, Recurring | U.S. treasuries
Assets:
Debt Securities:	7,715	15,929
Level 2 | Fair Value, Recurring
Assets:
Total assets	106,918	23,405
Liabilities:
Contingent consideration	0	0
Total liabilities	0	0
Level 2 | Fair Value, Recurring | Money market funds
Assets:
Debt Securities:	0	0
Level 2 | Fair Value, Recurring | U.S. treasuries
Assets:
Debt Securities:	106,918	23,405
Level 3 | Fair Value, Recurring
Assets:
Total assets	0	0
Liabilities:
Contingent consideration	12,750	12,750
Total liabilities	12,750	12,750
Level 3 | Fair Value, Recurring | Money market funds
Assets:
Debt Securities:	0	0
Level 3 | Fair Value, Recurring | U.S. treasuries
Assets:
Debt Securities:	$ 0	$ 0

X

- Definition

Contingent Consideration, Fair Value

+ References

No definition available.

+ Details

Name:	absi_ContingentConsiderationFairValue
Namespace Prefix:	absi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

+ Details

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

X

- References

No definition available.

+ Details

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

X

- Definition

Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479130/326-30-45-1

+ Details

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

X

- Definition

Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

+ References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

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

X

- Details

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

X

- Details

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

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: