v3.26.1
DEBT - Additional Information (Details)
 3 Months Ended 6 Months Ended 12 Months Ended
Dec. 15, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Apr. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Aug. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Debt Instrument [Line Items]                
Debt forgiven     $ 0 $ (107,735,000)        
Amendment execution duration   45 days 45 days          
Paid-in-kind interest accrued during period     $ 209,000 17,389,000        
Customer Order Credit Agreement                
Debt Instrument [Line Items]                
Line of credit facility, maximum borrowing capacity   $ 18,300,000 18,300,000          
Line of credit facility, remaining borrowing capacity   1,700,000 1,700,000          
Credit Agreement                
Debt Instrument [Line Items]                
Debt instrument credit facilities purchase price percentage 0.70              
Credit Agreement | Secured Overnight Financing Rate (SOFR)                
Debt Instrument [Line Items]                
Interest rate 5.00%              
Credit Agreement | Prime Rate                
Debt Instrument [Line Items]                
Interest rate 2.50%              
Cash Flow Credit Agreement                
Debt Instrument [Line Items]                
Line of credit facility, maximum borrowing capacity   30,000,000.0 30,000,000.0          
Line of credit facility, remaining borrowing capacity   0 0          
Convertible Debt                
Debt Instrument [Line Items]                
Debt instrument, face amount             $ 5,000,000.0  
Cash Flow Credit Agreement                
Debt Instrument [Line Items]                
Line of credit facility, maximum borrowing capacity   30,000,000.0 30,000,000.0   $ 20,000,000.0 $ 10,000,000.0    
Line of credit facility, additional borrowing capacity   10,000,000.0 10,000,000.0   10,000,000.0      
Proceeds from issuance of debt     20,000,000.0          
Customer Order Credit Agreement                
Debt Instrument [Line Items]                
Line of credit facility, maximum borrowing capacity   20,000,000.0 20,000,000.0   $ 30,000,000.0 $ 40,000,000.0    
Proceeds from issuance of debt     18,300,000          
Motive | A&R Note | Senior Notes                
Debt Instrument [Line Items]                
Interest rate               20.00%
Debt instrument, loan advance, amount               $ 35,000,000.0
Debt instrument, additional loan advance, amount       22,000,000.0        
Debt forgiven       $ (107,700,000)        
Motive GM Holdings II LLC | Customer Order Credit Agreement                
Debt Instrument [Line Items]                
Proceeds from customers $ 40,000,000.0   20,000,000.0          
Motive GM Holdings II LLC | Cash Flow Credit Agreement                
Debt Instrument [Line Items]                
Line of credit facility, maximum borrowing capacity $ 10,000,000.0 30,000,000.0 30,000,000.0          
Motive GM Holdings II LLC | Convertible Debt                
Debt Instrument [Line Items]                
Interest rate             8.00%  
Debt instrument, face amount   5,000,000.0 5,000,000.0          
Business combination, price per share paid, percentage             90.00%  
Conversion of stock, amount issued   0 0          
Convertible notes at fair value - related party   $ 5,600,000 5,600,000          
Paid-in-kind interest accrued during period     $ 400,000          
Motive GM Holdings II LLC | Convertible Debt | Measurement Input, Discount Rate                
Debt Instrument [Line Items]                
Debt instrument, measurement input   0.112 0.112          
Motive GM Holdings II LLC | Convertible Debt | Measurement Input, Probability of Equity Financing Event                
Debt Instrument [Line Items]                
Debt instrument, measurement input   0.50 0.50          
Motive GM Holdings II LLC | Convertible Debt | Measurement Input, Probably of Held to Maturity Status                
Debt Instrument [Line Items]                
Debt instrument, measurement input   0.50 0.50