Annual report [Section 13 and 15(d), not S-K Item 405]

SUMMARY OF ASSETS AND LIABILITIES MEASURED AT FAIR VALUE ON RECURRING BASIS (Details)

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SUMMARY OF ASSETS AND LIABILITIES MEASURED AT FAIR VALUE ON RECURRING BASIS (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Assets:      
Money market funds $ 32,500 $ 27,347  
Total assets 32,500 41,028  
Liabilities:      
Warrant liability 30 22 $ 32
Earn-out liabilities 1,986    
Total liabilities 2,016 21,050  
Marketable securities   13,630  
Alternative fuel credits   51  
Common stock consideration payable 21,028 $ 18,118
Fair Value, Inputs, Level 1 [Member]      
Assets:      
Money market funds 32,500 27,347  
Total assets 32,500 40,977  
Liabilities:      
Warrant liability  
Earn-out liabilities    
Total liabilities  
Marketable securities   13,630  
Alternative fuel credits    
Common stock consideration payable    
Fair Value, Inputs, Level 2 [Member]      
Assets:      
Money market funds  
Total assets 51  
Liabilities:      
Warrant liability  
Earn-out liabilities    
Total liabilities  
Marketable securities    
Alternative fuel credits   51  
Common stock consideration payable    
Fair Value, Inputs, Level 3 [Member]      
Assets:      
Money market funds  
Total assets  
Liabilities:      
Warrant liability 30 22  
Earn-out liabilities 1,986    
Total liabilities $ 2,016 21,050  
Marketable securities    
Alternative fuel credits    
Common stock consideration payable   $ 21,028