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Third Party Agreements - Summary of Change in Company's Contract Liabilities (Details) - Contract Liability - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |
Balance at beginning of period | $ 0 | $ 4,805 |
Additions (Deductions) | 0 | (4,805) | [1]
Balance at end of period | $ 0 | $ 0 |
[1] | Deductions to contract liabilities relate to deferred revenue recognized as revenue during the reporting period

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- Definition Contract assets and liabilities. + References No definition available. + Details
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Balance Type: | credit
Period Type: | instant

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- Definition Contract assets and liabilities additions (deductions). + References No definition available. + Details
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Namespace Prefix: | acet_
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Balance Type: | debit
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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 -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
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Balance Type: | na
Period Type: | duration

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- Details
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Balance Type: |
Period Type: |