Quarterly report [Sections 13 or 15(d)]

Summary of Significant Accounting Policies (Details)

v3.25.2
Summary of Significant Accounting Policies (Details)
3 Months Ended 6 Months Ended
Jul. 28, 2025
USD ($)
Nov. 13, 2024
Jun. 30, 2025
USD ($)
customer
Mar. 31, 2025
USD ($)
Jun. 30, 2024
USD ($)
Mar. 31, 2024
USD ($)
Jun. 30, 2025
USD ($)
customer
Jun. 30, 2024
USD ($)
Jul. 27, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Cash and cash equivalents     $ 26,061,000       $ 26,061,000     $ 91,139,000  
Marketable securities     0       0     60,466,000  
Total stockholders' equity     70,958,000 $ 37,429,000 $ (96,274,000) $ (24,375,000) 70,958,000 $ (96,274,000)   (11,849,000) $ (39,513,000)
Net loss     30,340,000 $ 47,584,000 (69,521,000) $ 48,503,000 77,924,000 (21,018,000)      
Cash used in operating activities             101,372,000 (15,449,000)      
Revenue     13,677,000   $ 128,231,000   20,962,000 $ 133,909,000      
Reduction in workforce (as a percentage)   33.00%                  
Total amount expected to be incurred     8,386,000       8,386,000        
Restricted cash     $ 1,717,000       $ 1,717,000        
Number of development revenue-generating customers | customer     2       2        
Accounts receivable     $ 9,313,000       $ 9,313,000     1,454,000  
Impairment losses             0        
Subsequent event                      
Reduction in workforce (as a percentage) 62.00%                    
Subsequent event | Minimum                      
Total amount expected to be incurred $ 7,000,000                    
Subsequent event | Maximum                      
Total amount expected to be incurred $ 8,000,000                    
Loan and Security Agreement                      
Consideration                 $ 55,000,000    
Loan and Security Agreement | Maximum                      
Additional consideration                 $ 30,000,000    
Customer Concentration Risk                      
Accounts receivable     $ 9,313,000       $ 9,313,000     $ 1,454,000