Quarterly report [Sections 13 or 15(d)]

Summary of Significant Accounting Policies - Additional Information (Details)

v3.26.3
Summary of Significant Accounting Policies - Additional Information (Details)
$ in Thousands
 3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Sep. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Sep. 30, 2026
USD ($)
Segment
Sep. 30, 2025
USD ($)
May 31, 2026
USD ($)
ft²
Oct. 31, 2024
USD ($)
Jun. 30, 2021
USD ($)
ft²
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Restricted cash $ 3,971     $ 623   $ 3,971 $ 623      
Change in Accounting Principle, Accounting Standards Update, Adopted [true false] true         true        
Change in Accounting Principle, Accounting Standards Update, Adoption Date Jan. 01, 2026         Jan. 01, 2026        
Accounting Standards Update [Extensible Enumeration]           us-gaap:AccountingStandardsUpdate202505Member        
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false] true         true        
Number of operating segments | Segment           1        
Number of reportable segment | Segment           1        
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]           srt:ChiefExecutiveOfficerMember        
Cost of revenue $ 15,032 $ 15,084 $ 10,446 13,207 $ 25,530 $ 40,561 36,990      
Research and development 5,387 4,610 2,949 2,722 7,559 12,948 7,369      
Net loss $ (16,692) (10,653) (6,263) $ (11,188) (16,916) $ (33,608) $ (49,465)      
Building [Member]                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Area of property intended to be leased | ft²               289,000   80,000
Letter of Credit [Member]                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Restricted cash               $ 3,300 $ 600 $ 800
Error Corrections [Member]                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Cost of revenue   1,100 1,000   2,100          
Research and development   300 200   500          
Net loss   $ (900) $ (700)   $ (1,600)