Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Business acquisition - Preliminary estimate of the intangible assets (Details) - USD ($) $ in Thousands	Dec. 01, 2021	Jun. 14, 2021
AbX Biologics, Inc.
Business Acquisition [Line Items]
Estimated Fair Value	$ 46,500
iGenomX
Business Acquisition [Line Items]
Estimated Fair Value		$ 18,410
Developed Technology \| AbX Biologics, Inc.
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years	14 years
Estimated Fair Value	$ 30,900
Developed Technology \| iGenomX
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years		17 years
Estimated Fair Value		$ 17,900
Customer Relationships \| AbX Biologics, Inc.
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years	10 years
Estimated Fair Value	$ 14,700
Customer Relationships \| iGenomX
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years		1 year 6 months
Estimated Fair Value		$ 510
Trade name \| AbX Biologics, Inc.
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years	3 years
Estimated Fair Value	$ 900