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

Summary of Significant Accounting Policies - Narrative (Details)

v3.25.4
Summary of Significant Accounting Policies - Narrative (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
payment
Dec. 31, 2023
USD ($)
Cash and cash equivalents balance outside of FDIC limit   $ 35,048    
Interest costs capitalized   0 $ 0 $ 5,285
Impairment of long-lived assets   64 $ 0 0
Number of payments | payment     2  
Contributions to charitable organization   175 $ 100  
Reduction to revenue for distributor customers   1,174 1,271 1,056
Grants received   $ 0 $ 717 $ 393
Government Assistance, Income, Increase (Decrease), Statement of Income or Comprehensive Income [Extensible Enumeration]   Research and development Research and development Research and development
Deferred grants   $ 131 $ 330  
Expected        
Contributions to charitable organization $ 125      
Research And Development Costs and Expenses Grants        
Grants received   $ 199 300 $ 393
General and Administrative Costs and Expenses Grants        
Grants received     $ 87  
Minimum        
Property and equipment, useful life (in years)   3 years    
Maximum        
Property and equipment, useful life (in years)   39 years    
Age of doubtful accounts   30 days    
Maximum | Patents        
Amortization period of intangible assets (in years)   20 years