v3.26.1
Summary of Significant Accounting Policies (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jul. 03, 2026
USD ($)
collar
shares
Jun. 30, 2025
USD ($)
Jul. 03, 2026
USD ($)
collar
reportingUnit
shares
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Apr. 30, 2026
USD ($)
Dec. 31, 2024
$ / shares
shares
Summary of Significant Accounting Policies [Line Items]              
Cash $ 66,122   $ 66,122   $ 1,759    
Inventory reserves 6,100   $ 6,100   6,200    
Reporting units with goodwill allocation | reportingUnit     1        
Debt issuance costs, gross 100   $ 100   100    
Deferred offering costs reclassified           $ 1,100  
Deferred offering costs capitalized 0   $ 0   900    
Underlying asset percentage     75.00%        
Underlying asset fair value percentage     90.00%        
Research and development 4,321 $ 1,009 $ 5,171 $ 1,820      
Sales and marketing expense $ 100 100 $ 200 200      
Interest rate collars not designed as hedging instruments | collar 2   2        
Interest rate collar derivatives $ 11   $ 11   66    
Change in fair value of derivative asset $ 881 0 $ (2,214) 0      
Purchase of warrants (in shares) | shares             20,000,000
Price per share (in dollars per share) | $ / shares             $ 0.10
Shares owned (in shares) | shares 20,000,000   20,000,000        
Cash exercise price $ 1,400   $ 1,400        
Intrinsic value         2,200    
Remeasurement gain (loss) (900)   (900)        
Equity securities, unrealized gain     500        
Gain (loss) on remeasurement of fair value (400) 0 (1,100) 0      
Marketable securities 4,923   4,923   202    
Interest Rate Collar              
Summary of Significant Accounting Policies [Line Items]              
Original notional value 10,000   10,000   10,000    
Interest rate collar derivatives 100   100   $ 100    
Change in fair value of derivative asset (100) $ (100) (100) $ (100)      
IPO              
Summary of Significant Accounting Policies [Line Items]              
Research and development $ 3,600   $ 3,600        
Accounts Payable | Supplier Concentration Risk | Vendor One              
Summary of Significant Accounting Policies [Line Items]              
Concentrations risk 36.00% 22.00% 36.00% 22.00%      
Accounts Payable | Supplier Concentration Risk | Vendor Two              
Summary of Significant Accounting Policies [Line Items]              
Concentrations risk 22.00%   22.00%        
One Customer | Accounts Receivable | Customer Concentration Risk              
Summary of Significant Accounting Policies [Line Items]              
Concentrations risk     18.00%   15.00%    
One Customer | Revenue from Contract with Customer Benchmark | Customer Concentration Risk              
Summary of Significant Accounting Policies [Line Items]              
Concentrations risk 11.00% 10.00% 11.00% 10.00%      
Minimum              
Summary of Significant Accounting Policies [Line Items]              
Contractual terms     30 days        
Service period     1 year        
Maximum              
Summary of Significant Accounting Policies [Line Items]              
Contractual terms     90 days        
Service period     3 years        
GERMANY              
Summary of Significant Accounting Policies [Line Items]              
Cash $ 200   $ 200   $ 500