v3.26.1
Schedule of Stock-based Compensation Expenses (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Location, Statement of Income, Balance [Axis]: PULM:GeneralAndAdministrative    
Total stock-based compensation expense $ 25 $ 362
Location, Statement of Income, Balance [Axis]: PULM:ResearchAndDevelopment    
Total stock-based compensation expense 149
Location, Statement of Income, Balance [Axis]: PULM:StockBasedCompensation    
Total stock-based compensation expense $ 25 $ 511