v3.26.1
Nature of Business and Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Schedule of Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Organization, Consolidation and Presentation of Financial Statements [Line Items]        
Revenue $ 836 $ 54 $ 1,348 $ 370
AIEV        
Organization, Consolidation and Presentation of Financial Statements [Line Items]        
Revenue (17)   207  
Robotics        
Organization, Consolidation and Presentation of Financial Statements [Line Items]        
Revenue 853 0 1,141 0
Automotive sales | AIEV        
Organization, Consolidation and Presentation of Financial Statements [Line Items]        
Revenue (29) 0 179 0
Automotive leasing - Sales type | AIEV        
Organization, Consolidation and Presentation of Financial Statements [Line Items]        
Revenue 0 0 0 265
Automotive leasing - Operating type | AIEV        
Organization, Consolidation and Presentation of Financial Statements [Line Items]        
Revenue $ 12 $ 54 $ 28 $ 105