Geographic, product and industry information - By Product (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting Information [Line Items]
Revenue	$ 203,565	$ 132,333	$ 90,100
Synthetic genes
Segment Reporting Information [Line Items]
Revenue	61,509	38,964	35,192
Oligo pools
Segment Reporting Information [Line Items]
Revenue	12,424	8,039	4,545
DNA libraries
Segment Reporting Information [Line Items]
Revenue	6,149	5,678	3,965
Antibody discovery
Segment Reporting Information [Line Items]
Revenue	24,171	6,985	2,383
NGS tools
Segment Reporting Information [Line Items]
Revenue	$ 99,312	$ 72,667	$ 44,015

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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+ Details