v3.26.1
CONVERTIBLE PROMISSORY NOTES — RELATED PARTIES (Details) - Convertible Promissory Notes - Related Party - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended
Jun. 05, 2026
Aug. 31, 2025
Jun. 30, 2026
Debt Instrument [Line Items]      
Face amount   $ 10.0  
Interest rate (in percent)   15.00%  
Conversion price (in usd per share)     $ 34.0131
Threshold proceeds   $ 20.0  
Accrued interest $ 1.3    
Converted instrument, issue (in usd per share) $ 10.42    
Stellantis      
Debt Instrument [Line Items]      
Face amount   2.0  
Mercedes-Benz      
Debt Instrument [Line Items]      
Face amount   2.0  
Gatemore Capital Management      
Debt Instrument [Line Items]      
Face amount   $ 6.0  
Series A Common stock      
Debt Instrument [Line Items]      
Converted instrument, issued (in shares) 2,177,459    
Converted instrument, issue (in usd per share) $ 10.42    
Converted instrument, value $ 22.7    
Converted instrument, issued prior to exchange ratio (in shares) 593,574    
Debt Conversion Terms One      
Debt Instrument [Line Items]      
Threshold percentage of stock price trigger   110.00%  
Debt Conversion Terms Two      
Debt Instrument [Line Items]      
Threshold percentage of stock price trigger   50.00%