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Fixed Assets, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment
Fixed assets, gross	$ 110,012	$ 95,936
Less accumulated depreciation	(44,628)	(39,445)
Fixed assets, net	65,384	56,491
Depreciation expense	$ 5,500	5,300	$ 9,100
Lab equipment
Property, Plant and Equipment
Estimated Useful Life (years)	7 years
Fixed assets, gross	$ 22,660	16,403
Furniture and fixtures
Property, Plant and Equipment
Estimated Useful Life (years)	7 years
Fixed assets, gross	$ 6,428	6,428
Computer hardware and software
Property, Plant and Equipment
Fixed assets, gross	$ 6,001	5,227
Computer hardware and software | Minimum
Property, Plant and Equipment
Estimated Useful Life (years)	3 years
Computer hardware and software | Maximum
Property, Plant and Equipment
Estimated Useful Life (years)	5 years
Office equipment
Property, Plant and Equipment
Estimated Useful Life (years)	7 years
Fixed assets, gross	$ 89	89
Manufacturing equipment
Property, Plant and Equipment
Estimated Useful Life (years)	7 years
Fixed assets, gross	$ 1,336	1,203
Leasehold improvements
Property, Plant and Equipment
Fixed assets, gross	$ 38,049	37,057
Leasehold improvements | Minimum
Property, Plant and Equipment
Estimated Useful Life (years)	2 years
Leasehold improvements | Maximum
Property, Plant and Equipment
Estimated Useful Life (years)	10 years
Construction in progress
Property, Plant and Equipment
Fixed assets, gross	$ 35,449	$ 29,529

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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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