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Leases - Additional Information (Detail) $ in Thousands |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 23, 2023 ft² | Mar. 31, 2025 USD ($) | Jun. 30, 2024 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 ft²
Disclosure Of Leases [Line Items] |  |  |  |  |
Lease liabilities |  | $ 24,082 |  | $ 23,105 |
Operating lease weighted average remaining lease term |  | 12 years 1 month 6 days |  |  |
Operating lease weighted average discount rate |  | 11.63% |  |  |
Operating lease payments |  | $ 600 |  |  |
Fifth Amendment Lease [Member] |  |  |  |  |
Disclosure Of Leases [Line Items] |  |  |  |  |
Increase in lease liabilities |  | 900 |  |  |
Increase in right-of-use assets |  | $ 900 |  |  |
Massachusetts [Member] |  |  |  |  |
Disclosure Of Leases [Line Items] |  |  |  |  |
Lease description | The lease term, under ASC 842, commenced during the second quarter of 2024. The Company entered into an amendment to the Northbridge Lease, effective September 30, 2024. Pursuant to the amendment, the Company's obligation to pay base rent began on March 1, 2025. |  |  |  |
Increase in lease liabilities |  |  | $ 17,700 |  |
Increase in right-of-use assets |  |  | $ 17,900 |  |
Massachusetts [Member] | New Premises [Member] |  |  |  |  |
Disclosure Of Leases [Line Items] |  |  |  |  |
Original lease term | 15 years 4 months |  |  |  |
Lease option to extend | The lease includes a non-cancellable lease term of fifteen years and four months, with two options to extend the lease term for two additional terms of either five years or ten years at 95% of the then-prevailing fair market rent. |  |  |  |
Lease renewal rate at 95% of market rent at time of renewal | 95.00% |  |  |  |
Area of property covered | ft² | 41,141 |  |  |  |
Massachusetts [Member] | Minimum [Member] | New Premises [Member] |  |  |  |  |
Disclosure Of Leases [Line Items] |  |  |  |  |
Additional lease renewal option period | 5 years |  |  |  |
Massachusetts [Member] | Maximum [Member] | New Premises [Member] |  |  |  |  |
Disclosure Of Leases [Line Items] |  |  |  |  |
Additional lease renewal option period | 10 years |  |  |  |
Massachusetts [Member] | Fifth Amendment Lease [Member] |  |  |  |  |
Disclosure Of Leases [Line Items] |  |  |  |  |
Lease commencement date |  | Mar. 31, 2025 |  |  |
Lease term expiration date |  | May 31, 2028 |  |  |
Massachusetts [Member] | Fifth Amendment Lease [Member] | Laboratory Equipment [Member] |  |  |  |  |
Disclosure Of Leases [Line Items] |  |  |  |  |
Area of property covered | ft² |  |  |  |  | 8,383

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