Commitments And Contingencies - Schedule of Sublease Income (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Commitments and Contingencies Disclosure [Abstract]
2022	$ 657
2023	671
2024	685
2025	699
2026	416
Total	$ 3,128

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