Retirement savings plan (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Retirement savings plan [Abstract] | ||
| Employer matching contribution percentage | 50.00% | |
| Employee's contribution percentage for match | 6.00% | |
| Matching contributions, net of applied forfeitures | $ 264 | $ 364 |