v3.26.1
Long Term Debt - Credit Agreement Narrative (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2026
CHF (SFr)
Jun. 30, 2025
USD ($)
Mar. 31, 2022
installment
May 31, 2020
USD ($)
May 31, 2020
CHF (SFr)
Debt Instrument [Line Items]            
Repayment of debt | $ $ 37,000   $ 0      
Line of Credit | Pulmonx International Sarl            
Debt Instrument [Line Items]            
Repayment of debt | SFr   SFr 400,000        
COVID-19 Credit Agreement | Line of Credit | Pulmonx International Sarl            
Debt Instrument [Line Items]            
Maximum borrowing capacity         $ 500 SFr 500,000
Stated interest rate         1.50% 1.50%
Number of installments | installment       12