Segment and Geographic Information - Schedule of Net Revenue by Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 28, 2026	Jun. 29, 2025	Jun. 28, 2026	Jun. 29, 2025
Segment Reporting [Line Items]
Total revenue	$ 155,937	$ 129,405	$ 306,319	$ 248,471
United States
Segment Reporting [Line Items]
Total revenue	86,875	79,457	168,548	147,360
Spain
Segment Reporting [Line Items]
Total revenue	38,418	25,653	77,567	56,820
Sweden
Segment Reporting [Line Items]
Total revenue	22,700	13,086	43,450	22,538
Other countries
Segment Reporting [Line Items]
Total revenue	$ 7,944	$ 11,209	$ 16,754	$ 21,753

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.

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+ Details

- Definition

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