v3.25.2
Net product sales (Details) - Customer Deposits - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Net product sales      
Customer deposits $ 5.6   $ 4.4
Customer deposits received 7.7 $ 4.3  
Customer deposits recognized as net product sales revenue 4.6 2.1  
Customer deposits from the beginning balance recognized as net product sales revenue 1.5 $ 1.9  
Reimbursable pre production cost offset $ 1.9