v3.26.1
Other Expense (Income), net (Tables)
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Other Income and Expenses [Abstract]    
Schedule of Other Expense (Income)
Other (income) expense, net consisted of the following (in thousands):
 
    
Three Months Ended March 31,
  
    
  2026  
     
  2025  
  
Interest expense
    $ 29      $ 458  
Interest income
      (23 )       (5 ) 
Gain on extinguishment of accrued interest
      (56 )       —   
Imputed interest expense on 2025 bridge loans
      —         25  
Other expense
      9        9  
  
 
 
     
 
 
  
Total other (income) expense, net
    $ (41 )     $ 487  
  
 
 
     
 
 
  
Other Expense (income) consisted of the following (in thousands):
 
 
    
Year ended December 31,
  
    
2025
     
2024
     
2023
  
Interest expense
    $ 895      $ 1,144      $ 1,151  
Interest income
      (33 )       (27 )       (252 ) 
Imputed interest expense on 2025 bridge loans
      154        —         —   
Gain on extinguishment of the CFF 2021 award
      (1,236 )       —         —   
Change in fair value of warrant liabilities
      —         (376 )       (1,593 ) 
Change in fair value of derivative liabilities
      (95 )       —         50  
Gain on sale of fixed assets
      (1 )       (38 )       (288 ) 
Gain on debt conversion
      (154 )       —         —   
Loss on debt extinguishment
      —         25        436  
Loss on issuance of common stock
      —         —         231  
Other
      27        (53 )       31  
  
 
 
     
 
 
     
 
 
  
Total other expense (income), net
    $ (443 )     $ 675      $ (234 )