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Fixed assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Fixed assets
Gross fixed assets	$ 138,363	$ 109,958
Less accumulated depreciation and amortization	(51,274)	(37,368)
Property, Plant and Equipment, Net, Total	87,089	72,590
Depreciation and amortization	13,900	12,300	$ 9,400
Leasehold improvements
Fixed assets
Gross fixed assets	30,166	28,969
Computer equipment and software
Fixed assets
Gross fixed assets	17,503	15,332
Machinery and lab equipment
Fixed assets
Gross fixed assets	62,837	47,496
Furniture and fixtures
Fixed assets
Gross fixed assets	3,849	3,812
Assets in process
Fixed assets
Gross fixed assets	$ 24,008	$ 14,349

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- Definition

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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