v3.26.1
Summary of Significant Accounting Policies - Additional Information (Details)
1 Months Ended 12 Months Ended
Sep. 30, 2025
USD ($)
shares
Dec. 31, 2025
USD ($)
Segment
Vendor
shares
Dec. 31, 2024
USD ($)
Vendor
shares
Concentration Risk [Line Items]      
Accumulated deficit   $ (129,528,000) $ (104,323,000)
Cash, cash equivalents and marketable securities   295,203,000 25,445,000
Working capital   301,000,000  
Net Income (Loss)   (25,205,000) (63,102,000)
Cash flows from operations   $ (35,208,000) (53,052,000)
Number of Reportable Segments | Segment   1  
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]   srt:ChiefExecutiveOfficerMember  
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description   The CODM uses the information primarily to evaluate the Company’s performance and allocate resources. This includes reviewing key financial metrics such as budget versus actual expenditures and assessing overall cash flow and liquidity to ensure the continuity of operations. This approach allows the CODM to monitor the Company’s performance and make strategic adjustments as needed to support its operational and financial goals.  
Cash balance exceeded   $ 250,000 250,000
Impairment losses on long-lived assets   $ 0 $ 0
Common stock, shares issued | shares 3,191,334 25,299,372 251,655
Anti-dilution adjustments | shares 391,986    
Aggregate carrying value $ 114,300,000 $ 3,000 $ 1,000
Redeemable Preferred Stock [Member]      
Concentration Risk [Line Items]      
Number of redeemable convertible preferred stock converted | shares   78,072,306  
IPO [Member] | Redeemable Preferred Stock [Member]      
Concentration Risk [Line Items]      
Number of redeemable convertible preferred stock converted | shares 78,072,306    
Supplier | Cost of goods and sevice , product and sevice benchmark | Accounts payable      
Concentration Risk [Line Items]      
Concentration risk percentage   37.00% 37.00%
Supplier | Cost of goods and sevice , product and sevice benchmark | Accounts payable | Minimum      
Concentration Risk [Line Items]      
Concentration risk percentage   10.00% 10.00%
Supplier | Cost of goods and sevice , product and sevice benchmark | Accrued expenses      
Concentration Risk [Line Items]      
Concentration risk percentage   36.00% 36.00%
Supplier | Cost of goods and sevice , product and sevice benchmark | Accrued expenses | Minimum      
Concentration Risk [Line Items]      
Concentration risk percentage   10.00% 10.00%
Supplier | Cost of goods and sevice , product and sevice benchmark | Vendor      
Concentration Risk [Line Items]      
Number of research and development vendor | Vendor   1 1