The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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Property and Equipment - Property and Equipment at Cost (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 15,097		$ 15,097		$ 16,188
Accumulated depreciation	(11,000)		(11,000)		(10,799)
Property and equipment, net	4,097		4,097		5,389
Depreciation expense	443	$ 493	903	$ 1,053
Computer equipment
Property, Plant and Equipment [Line Items]
Property and equipment	3,872		3,872		3,181
Technical equipment
Property, Plant and Equipment [Line Items]
Property and equipment	3,285		3,285		3,285
Facilities
Property, Plant and Equipment [Line Items]
Property and equipment	3,674		3,674		3,675
Instruments
Property, Plant and Equipment [Line Items]
Property and equipment	4,253		4,253		5,364
Capital projects in progress
Property, Plant and Equipment [Line Items]
Property and equipment	$ 13		$ 13		$ 683