Summary of significant accounting policies - Summary of Customer and Supplier Concentration Risk (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Significant Accounting Policies [Line Items]
Revenue	$ 310,004	$ 264,309
Purchases	263,305	$ 222,670
Accounts receivable	133,796		$ 123,019
Accounts payable	$ 91,398		$ 91,094
Top One Suppliers \| Supplier Concentration Risk \| Purchases
Significant Accounting Policies [Line Items]
Concentration risk percentage	17.00%	13.00%
Purchases	$ 44,000	$ 29,000
Top One Suppliers \| Supplier Concentration Risk \| Accounts payable
Significant Accounting Policies [Line Items]
Concentration risk percentage	18.00%		27.00%
Accounts payable	$ 16,000		$ 25,000
Top Two Customers \| Customer Concentration Risk \| Revenue
Significant Accounting Policies [Line Items]
Revenue	$ 153,000	$ 122,000
Concentration risk percentage	49.00%	46.00%
Top Three Customers \| Customer Concentration Risk \| Accounts receivable
Significant Accounting Policies [Line Items]
Concentration risk percentage	53.00%		49.00%
Accounts receivable	$ 71,000		$ 59,000

Significant Accounting Policies [Line Items]

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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The aggregate cost of goods produced and sold and services rendered during the reporting period.

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