Concentration of major customers - Schedule of Major Customer Concentrations (Details) - Customer Concentration Risk	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Customer A \| Net Sales
Concentration Risk [Line Items]
Concentration risk percentage	15.50%	16.20%	16.10%	16.40%
Customer A \| Accounts Receivable
Concentration Risk [Line Items]
Concentration risk percentage			10.70%		11.10%
Customer B \| Net Sales
Concentration Risk [Line Items]
Concentration risk percentage	11.30%	13.00%	11.00%	13.50%
Customer B \| Accounts Receivable
Concentration Risk [Line Items]
Concentration risk percentage			12.10%
Concentration risk percentage, name of additional characteristic					<10
Customer C \| Net Sales
Concentration Risk [Line Items]
Concentration risk percentage		11.00%		10.40%
Concentration risk percentage, name of additional characteristic	<10		<10
Customer C \| Accounts Receivable
Concentration Risk [Line Items]
Concentration risk percentage, name of additional characteristic			<10		<10
Customer D \| Net Sales
Concentration Risk [Line Items]
Concentration risk percentage, name of additional characteristic	<10	<10	<10	<10
Customer D \| Accounts Receivable
Concentration Risk [Line Items]
Concentration risk percentage			11.00%		15.20%