XML 141 R29.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Commitments and Contingencies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Commitments and Contingencies Disclosure [Abstract] |
Schedule Of Leases Recorded On Balance Sheet | As of December 31, 2024, the Company’s ROU assets and liabilities related to the operating lease for the Company headquarters are as follows (in thousands):
ROU assets | $ | 5,619 |
Lease liabilities, current portion | $ | 3,844 |
Lease liabilities, net of current portion | 2,957 |
Total lease liabilities | $ | 6,801 |
Schedule of Lessee, Operating Lease, Liability, Maturity | As of December 31, 2024, maturities of the lease liabilities due under the operating lease are as follows (in thousands):
Year ending December 31, |
2025 | $ | 3,854 |
2026 | 3,639 |
Total lease payments | 7,493 |
Less imputed interest | (692) |
Total operating lease liabilities | 6,801 |
Less lease liabilities, current portion | (3,844) |
Lease liabilities, net of current portion | $ | 2,957 |
Schedule of Lease, Cost | Other information related to leases was as follows (in thousands):
| Year Ended December 31,
| 2024 |  | 2023 |  | 2022
Cash paid included in operating cash flows | $ | 3,696 |  | $ | 3,328 |  | $ | 1,762
Weighted-average remaining lease term (in years) | 1.9 |  | 2.9 |  | 3.9
Weighted-average discount rate | 5.9 | % |  | 5.9 | % |  | 5.5 | %

X
- Definition Lessee, lease assets and liabilities. + References No definition available. + Details
Name: | rna_ScheduleOfLeasesRecordedOnBalanceSheetTableTableTextBlock
Namespace Prefix: | rna_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration