Property and equipment - Additional Information (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure Of Property Plant And Equipment [Line Items] | ||
| Accrued expenses for property and equipment | $ 1,000,000.0 | $ 0 |
| Computer hardware | Minimum | ||
| Disclosure Of Property Plant And Equipment [Line Items] | ||
| Useful life of property and equipment | 3 years | |
| Computer hardware | Maximum | ||
| Disclosure Of Property Plant And Equipment [Line Items] | ||
| Useful life of property and equipment | 5 years | |
| Machinery and equipment | ||
| Disclosure Of Property Plant And Equipment [Line Items] | ||
| Useful life of property and equipment | 5 years | |
| Assets under construction | $ 300,000 | |
| Furniture and fixtures | ||
| Disclosure Of Property Plant And Equipment [Line Items] | ||
| Useful life of property and equipment | 5 years | |
| Leasehold improvements | ||
| Disclosure Of Property Plant And Equipment [Line Items] | ||
| Assets under construction | $ 1,100,000 |