v3.26.1
SUMMARY OF BUSINESS AND SIGNIFICANT ACCOUNTING PRINCIPLES (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 15, 2025
USD ($)
Jun. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Jun. 30, 2025
USD ($)
Mar. 31, 2025
USD ($)
Jun. 30, 2026
USD ($)
segment
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Aug. 31, 2025
USD ($)
Debt Instrument [Line Items]                  
Sales, net of returns and allowances   $ 3,562   $ 750   $ 7,891 $ 1,896    
Net loss   20,171 $ 19,882 $ 12,847 $ 12,656 40,053 25,503    
Cash provided by (used in) operating activity           (40,591) $ (21,714)    
Working capital   12,200       12,200      
Cash and cash equivalents   9,629       9,629   $ 12,240  
Restricted cash   700       700      
Retained earnings (accumulated deficit)   (359,076)       $ (359,076)   $ (319,023)  
Number of reportable segments | segment           1      
Customer Order Credit Agreement                  
Debt Instrument [Line Items]                  
Line of credit facility, maximum borrowing capacity   18,300       $ 18,300      
Line of credit facility, remaining borrowing capacity   1,700       1,700      
Cash Flow Credit Agreement                  
Debt Instrument [Line Items]                  
Line of credit facility, maximum borrowing capacity   30,000       30,000      
Line of credit facility, remaining borrowing capacity   0       0      
Convertible Debt                  
Debt Instrument [Line Items]                  
Debt instrument, face amount                 $ 5,000
Motive GM Holdings II LLC | Customer Order Credit Agreement                  
Debt Instrument [Line Items]                  
Proceeds from customers $ 40,000         20,000      
Motive GM Holdings II LLC | Cash Flow Credit Agreement                  
Debt Instrument [Line Items]                  
Line of credit facility, maximum borrowing capacity $ 10,000 30,000       30,000      
Motive GM Holdings II LLC | Convertible Debt                  
Debt Instrument [Line Items]                  
Proceeds from sale of lease receivables           25,000      
Debt instrument, face amount   $ 5,000       $ 5,000