v3.26.1
Prepaid expenses and other current assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid materials and supplies $ 5,216 $ 3,675
Prepaid professional services 94 154
Derivative asset 1,104 0
Other prepaid expenses and current assets 2,878 2,400
Total $ 9,292 $ 6,229