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Leases - Additional Information (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2023 | Aug. 31, 2022 | Oct. 31, 2021 | Jul. 31, 2021 | Jan. 31, 2021 | May 31, 2020 | May 31, 2018 | Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Apr. 30, 2023 | Mar. 31, 2023
Lessee Lease Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Rent expense |  |  |  |  |  |  |  | $ 2,700 | $ 2,800 | $ 5,500 | $ 5,400 |  |
Weighted-average remaining lease term | 10 years 3 months 18 days |  |  |  |  |  |  | 10 years 3 months 18 days |  | 10 years 3 months 18 days |  |  |
Cash paid for operating leases |  |  |  |  |  |  |  |  |  | $ 5,000 | 1,900 |  |
Weighted-average discount rate | 9.74% |  |  |  |  |  |  | 9.74% |  | 9.74% |  |  |
Lessee, operating lease, term of contract |  |  |  | 12 years |  |  |  |  |  |  |  |  |
Cash received for tenant improvement allowances to be repaid | $ 4,400 |  |  | $ 4,400 |  |  |  |  |  |  |  |  |
Cash received for operating leases |  |  |  |  |  |  |  |  |  | $ 2,800 | 200 |  |
Cash received related to tenant improvement allowance reimbursement |  |  |  |  |  |  |  |  |  | 7,800 | $ 2,100 |  |
Right-of-use asset impairment |  |  |  |  |  |  |  | $ 4,100 |  | 4,100 |  |  |
Maximum |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Tenant improvement allowances yet to receive |  |  |  | $ 25,200 |  |  |  |  |  |  |  |  |
Letter of Credit |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Security deposit | $ 1,600 |  |  |  |  |  |  | $ 1,600 |  | $ 1,600 |  |  |
Letter of credit |  |  |  |  |  |  |  |  |  |  |  | $ 2,700 |
Third amendment |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Operating lease, description |  |  |  |  |  |  |  |  |  | The lease amendment for this additional space commenced in April 2021 and expires in March 2024 |  |  |
Lease expiration month and year |  |  |  |  | 2024-03 |  |  |  |  |  |  |  |
Initial Lease Agreement And Additional Lease Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Amount held as collateral for letters of credit issued to landlord |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,700
Second Amendment Of Additional Lease Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Additional tenant improvement allowances |  | $ 15,000 |  |  |  |  |  |  |  |  |  |  |
Tenant improvement allowances yet to receive |  | $ 25,200 |  |  |  |  |  |  |  |  |  |  |
Initial Lease Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Lease expiration year |  |  | 2029 |  |  | 2029 |  |  |  |  |  |  |
Operating lease, existence of option to extend |  |  | true |  |  | true |  |  |  |  |  |  |
Lessee option to extend description |  |  | The lease amendment of this additional space commenced in April 2022 and expires in January 2029. The lease amendment also includes this additional space in the Company’s option to extend the amended Initial Lease Agreement for an additional seven-year term. |  |  |  |  |  |  | The lease amendment also includes an extension of the lease term for the existing office and laboratory space beginning on May 1, 2020 and expiring in January 2029. The amendment to the Initial Lease Agreement also includes an option to extend the lease for an additional seven-year term |  |  |
Lease term |  |  |  |  |  | 8 years |  |  |  |  |  |  |
Corporate Office and Laboratory Space |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Lease expiration year |  |  |  |  |  |  | 2025 |  |  |  |  |  |
Corporate Office and Laboratory Space | Initial Lease Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Operating lease, existence of option to extend |  |  |  |  |  |  | true |  |  |  |  |  |
Lessee option to extend description |  |  |  |  |  |  |  |  |  | In April 2019, the Company executed the first amendment to the Initial Lease Agreement for additional corporate space, laboratory space and manufacturing capabilities and an extension to the lease term through April 2026. |  |  |
Renewal term |  |  |  |  |  | 7 years |  |  |  |  |  |  |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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