v3.26.1
LONG TERM DEBT - EIB Credit Facility and Warrants (Details)
$ in Thousands, € in Millions
6 Months Ended
Apr. 01, 2026
USD ($)
$ / shares
shares
Oct. 17, 2025
USD ($)
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Oct. 17, 2025
EUR (€)
tranche
Debt Instrument [Line Items]          
Long-Term Debt     $ 38,046 $ 17,980  
EIB Warrants, Tranche A          
Debt Instrument [Line Items]          
Warrants     $ 12,962 $ 8,115  
Number of warrants outstanding | shares     2,624,421 2,624,421  
Maturity (years)     19 years 3 months 18 days 19 years 9 months 18 days  
EIB Warrants, Tranche A | Share price          
Debt Instrument [Line Items]          
Warrants measurement input | $ / shares     5.18 3.29  
EIB Warrants, Tranche A | Volatility          
Debt Instrument [Line Items]          
Warrants measurement input     0.68 0.68  
EIB Warrants, Tranche B          
Debt Instrument [Line Items]          
Warrants $ 3,775   $ 5,372    
Number of warrants outstanding | shares 1,116,244   1,116,244    
Maturity (years) 20 years   19 years 9 months 18 days    
EIB Warrants, Tranche B | Share price          
Debt Instrument [Line Items]          
Warrants measurement input | $ / shares 3.69   5.18    
EIB Warrants, Tranche B | Volatility          
Debt Instrument [Line Items]          
Warrants measurement input 0.68   0.68    
EIB Credit Facility          
Debt Instrument [Line Items]          
Number of tranches in financing arrangement | tranche         3
EIB Credit Facility, Tranche A          
Debt Instrument [Line Items]          
Long-Term Debt     $ 7,859 $ 6,943  
EIB Credit Facility, Tranche A | EIB Warrants, Tranche A          
Debt Instrument [Line Items]          
Number of warrants issued | shares   2,624,421      
Warrants     12,962 8,115  
Change in warrants fair value     $ 4,900    
Long term debt and warrant liability, carrying amount       12,400  
Borrowing costs       800  
Effective interest rate     21.63%    
Long term debt and warrant liability     $ 20,821 $ 15,058  
EIB Credit Facility, Tranche B          
Debt Instrument [Line Items]          
Long-Term Debt $ 9,900   10,200    
EIB Credit Facility, Tranche B | EIB Warrants, Tranche B          
Debt Instrument [Line Items]          
Number of warrants issued | shares 1,116,244        
Warrants $ 3,775   5,372    
Change in warrants fair value     1,600    
Long term debt and warrant liability, carrying amount 13,700        
Long-Term Debt 9,864   $ 10,188    
Borrowing costs 34        
Effective interest rate     13.35%    
Gross Debt component 9,898        
Long term debt and warrant liability $ 13,638   $ 15,560    
Maximum | EIB Credit Facility          
Debt Instrument [Line Items]          
Loan amount | €         € 36
Maximum | EIB Credit Facility | EIB warrants          
Debt Instrument [Line Items]          
Warrant agreement   $ 23,500      
Maximum | EIB Credit Facility, Tranche A          
Debt Instrument [Line Items]          
Loan amount | €         11
Maximum | EIB Credit Facility, Tranche B          
Debt Instrument [Line Items]          
Loan amount | €         12
Maximum | EIB Credit Facility, Tranche C          
Debt Instrument [Line Items]          
Loan amount | €         € 13