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Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Aug. 20, 2025
Jul. 22, 2024
May 25, 2023
Jul. 30, 2022
Jun. 01, 2021
May 31, 2021
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Research and Development Arrangement, Contract to Perform for Others [Line Items]                      
Deferred revenue             $ 649   $ 649   $ 555
Deferred revenue recognized             0 $ 200 600 $ 900  
Remaining performance obligation             800   800    
Grant period (in years)           5 years          
Research and development arrangement with federal government, total budget           $ 9,300          
Research and development arrangement with federal government, funding for subawards           $ 5,500          
Approved funding, first year         $ 800            
Approved funding for subawards, first year         $ 400            
Approval for funding, year two       $ 2,600              
Approval for funding, subawards, year two       $ 1,600              
Approval for funding, year three     $ 3,000                
Approval for funding subawards, year three     $ 1,500                
Approval for funding, year four   $ 1,700                  
Approval for funding subawards, year four   $ 1,000                  
Approval for funding, year five $ 1,600                    
Approval for funding subawards, year five $ 800                    
Funding received for costs incurred             500 $ 400 500 $ 1,400  
Qualifying expenses incurred in advance of funding             400   400    
Additional Funding Agreement Terms                      
Research and Development Arrangement, Contract to Perform for Others [Line Items]                      
Compensation earned                 3,900    
Variety of Health Care Organizations | UNITED STATES | Accounts Receivable | Customer Concentration Risk                      
Research and Development Arrangement, Contract to Perform for Others [Line Items]                      
Accounts receivable, with the exception of due             $ 100   $ 100