Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Property and equipment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
Property and equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Property Plant And Equipment [Line Items]
Property and equipment	$ 15,079		$ 15,079		$ 14,895
Less: accumulated depreciation	(8,873)		(8,873)		(7,763)
Total property and equipment, net	6,206		6,206		7,132
Depreciation expense	365	$ 447	1,109	$ 1,450
Laboratory equipment
Property Plant And Equipment [Line Items]
Property and equipment	8,213		8,213		8,042
Leasehold improvements
Property Plant And Equipment [Line Items]
Property and equipment	4,712		4,712		4,712
Furniture and fixtures
Property Plant And Equipment [Line Items]
Property and equipment	1,435		1,435		1,422
Office equipment
Property Plant And Equipment [Line Items]
Property and equipment	621		621		621
Computer equipment
Property Plant And Equipment [Line Items]
Property and equipment	$ 98		$ 98		$ 98