v3.26.3
Balance sheet components - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Balance Sheet Components [Abstract]        
Depreciation expense $ 300 $ 200 $ 852 $ 673