Commitments and Contingencies - Schedule of Sublease Income (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Commitments and Contingencies Disclosure [Abstract]
2023	$ 177
2024	722
2025	736
2026	438
Total	$ 2,073

Operating Leases Future Minimum Sublease Income Due In Three Years

No definition available.

Name:	acet_OperatingLeasesFutureMinimumSubleaseIncomeDueInThreeYears
Namespace Prefix:	acet_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant