v3.25.4
Commitments and contingencies - Lease (Details)
$ in Thousands
1 Months Ended 12 Months Ended
May 31, 2025
USD ($)
Apr. 30, 2024
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Mar. 12, 2019
ft²
Commitments and Contingencies Disclosure [Abstract]          
Operating lease term         38 months
Rented area (in square feet) | ft²         3,030
Monthly lease payments   $ 13      
Change in operating lease liability $ 200 $ 100 $ 152 $ 149  
Operating lease cost     $ 200 $ 200