v3.26.3
Summary of Significant Accounting Policies - Segment Revenue and Significant Segment Expenses (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Revenue $ 32,598 $ 21,489 $ 91,741 $ 66,096
Cost of revenue (excluding write-downs of inventories and vendor advances) 8,796 25,246 26,363 41,583
Write-downs of inventories and vendor advances   17,500   17,600
Stock-based compensation operating expenses     19,312 17,074
Other 4,045 2,759 8,018 5,451
Net loss (12,807) (33,971) (38,394) (61,772)
Reportable segment        
Segment Reporting [Line Items]        
Revenue 32,598 21,489 91,741 66,096
Cost of revenue (excluding write-downs of inventories and vendor advances) 8,796 7,760 26,363 24,031
Write-downs of inventories and vendor advances 0 17,486 0 17,552
Payroll operating expenses 15,337 13,041 45,429 40,508
Stock-based compensation operating expenses 6,628 4,825 18,931 16,974
Non-payroll operating expenses 11,371 10,752 34,113 31,283
Other 4,045 2,759 8,018 5,451
Other segment items (772) (1,163) (2,719) (7,931)
Net loss $ (12,807) $ (33,971) $ (38,394) $ (61,772)