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Segment data - Summary of Revenue & Property, Plant, and Equipment by Geographic Area (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segments
Revenues	$ 385,148	$ 354,337	$ 335,644
Bio-simulation Technology
Segments
Revenues	385,148	354,337	335,644
Long-lived assets	16,008	12,274
Americas | Bio-simulation Technology
Segments
Revenues	281,493	265,063	252,921
Long-lived assets	9,546	6,858
EMEA | Bio-simulation Technology
Segments
Revenues	76,567	63,567	57,002
Long-lived assets	5,605	3,802
Asia Pac | Bio-simulation Technology
Segments
Revenues	27,088	25,707	$ 25,721
Long-lived assets	$ 857	$ 1,614

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