v3.26.1
Significant Accounting Policies - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Property, Plant, and Equipment [Line Items]          
Accumulated deficit $ (1,172,813)   $ (1,172,813)   $ (1,115,370)
Net cash used in operating activities     $ (37,900) $ (90,805)  
Sale of Stock, Description of Transaction     the exercise of the Warrants may be settled in cash upon the occurrence of a tender offer or exchange that involves more than 50% of the outstanding shares of the Class A Common Stock.    
Cash and cash equivalents and marketable securities $ 661,000   $ 661,000    
Warrants to purchase common stock outstanding 5,787,472   5,787,472    
Class of warrant or right, exercise price of warrants or rights $ 11.5   $ 11.5    
Reserve for inventory $ 500   $ 500   $ 0
Royalty Arrangement [Member]          
Property, Plant, and Equipment [Line Items]          
Revenue From Contract With Customer Including Assessed Tax $ 2,100 $ 200 3,800 $ 500  
License [Member]          
Property, Plant, and Equipment [Line Items]          
Revenue From Contract With Customer Including Assessed Tax     $ 58,700    
Sales Revenue Net | Customer Concentration Risk          
Property, Plant, and Equipment [Line Items]          
Concentration Risk Threshold Percentage 10.00% 10.00% 10.00% 10.00%  
Accounts Receivable | Customer Concentration Risk          
Property, Plant, and Equipment [Line Items]          
Concentration Risk Threshold Percentage     10.00%    
Public Warrants [Member]          
Property, Plant, and Equipment [Line Items]          
Warrants to purchase common stock outstanding 4,791,639   4,791,639    
Private Placement Warrants [Member]          
Property, Plant, and Equipment [Line Items]          
Warrants to purchase common stock outstanding 162,500   162,500    
Forward Purchase Warrants [Member]          
Property, Plant, and Equipment [Line Items]          
Warrants to purchase common stock outstanding 833,333   833,333    
Consideration Warrants [Member] | Class A Common Stock [Member]          
Property, Plant, and Equipment [Line Items]          
Warrants to purchase common stock outstanding 2,893,720   2,893,720    
Class of warrant or right, exercise price of warrants or rights $ 11.5   $ 11.5    
Fair value of warrants trading price $ 0.26   $ 0.26    
Computer Equipment [Member]          
Property, Plant, and Equipment [Line Items]          
Property and equipment, estimated useful life 5 years   5 years    
Furniture and Equipment [Member]          
Property, Plant, and Equipment [Line Items]          
Property and equipment, estimated useful life 7 years   7 years