Financial risk management - Credit risk (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Credit risk
Trade receivables	$ 52,743	$ 42,061
Biopharmaceutical and Academia Customers \| UNITED STATES
Credit risk
Concentration risk (in percent)	48.00%	45.00%
Trade receivables	$ 36,392	$ 31,640

The amount of current trade receivables. [Refer: Trade receivables]

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Balance Type:	debit
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