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Property and Equipment, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Property and Equipment, Net
Property and equipment, gross	$ 16,855	$ 12,980
Less: Accumulated depreciation and amortization	(7,291)	(4,859)
Total property and equipment, net	9,564	8,121
Depreciation and amortization expense	2,627	1,491
Laboratory equipment
Property and Equipment, Net
Property and equipment, gross	9,497	5,359
Leasehold improvements
Property and Equipment, Net
Property and equipment, gross	5,160	1,579
Computer equipment & software
Property and Equipment, Net
Property and equipment, gross	1,080	461
Furniture & fixtures
Property and Equipment, Net
Property and equipment, gross	995	224
Machinery & equipment
Property and Equipment, Net
Property and equipment, gross	75	75
Construction in progress
Property and Equipment, Net
Property and equipment, gross	$ 48	$ 5,282

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