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Property and Equipment - Schedule of property and equipment (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | $ 12,718 | $ 4,480
Accumulated depreciation and amortization | (2,780) | (1,480)
Property and equipment, net | 9,938 | 3,000
Lab equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | 5,823 | 2,790
Leasehold improvements |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | 3,709 | 1,073
Construction in progress |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | 2,521 | 355
Furniture and fixtures |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | 459 | 157
Office equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | $ 206 | $ 105

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