Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Disaggregation of Revenue [Line Items]
Total revenue	$ 161,178	$ 143,855	$ 454,615	$ 434,629
Multiomics
Disaggregation of Revenue [Line Items]
Total revenue	72,889	66,235	203,811	196,054
Core Products
Disaggregation of Revenue [Line Items]
Total revenue	47,682	45,663	139,589	143,177
Sample Repository Services
Disaggregation of Revenue [Line Items]
Total revenue	$ 40,607	$ 31,957	$ 111,215	$ 95,398

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount, excluding 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.

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