v3.25.4
Debt - Schedule of Future Minimum Payments for the Convertible Notes Payable (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Feb. 06, 2024
Dec. 31, 2023
Aug. 15, 2023
Jul. 20, 2023
Jun. 26, 2023
Convertible Notes [Member]              
Schedule of Future Minimum Payments for the Convertible Notes Payable [Line Items]              
Total future principal payments   $ 19,533          
Add: fair value remeasurement            
Add (less): unamortized debt (premium) discount   (2)          
Less: interest   (1,112)          
Total convertible notes payable $ 19,600 18,419          
Tasly Convertible Debt [Member]              
Schedule of Future Minimum Payments for the Convertible Notes Payable [Line Items]              
Total future principal payments   1,998          
Add: fair value remeasurement   333          
Add (less): unamortized debt (premium) discount            
Less: interest   (97)          
Total convertible notes payable $ 20,600 2,234 $ 20 $ 1,710 $ 300 $ 300 $ 1,000
Senior Notes [Member]              
Schedule of Future Minimum Payments for the Convertible Notes Payable [Line Items]              
Total future principal payments   24,396          
Add: fair value remeasurement            
Add (less): unamortized debt (premium) discount   2,055          
Less: interest   (1,183)          
Total convertible notes payable   $ 25,268