v3.26.1
Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2026
Aug. 10, 2026
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --12-31  
Securities Act File Number 001-43331  
Entity Registrant Name Parabilis Medicines, Inc.  
Entity Central Index Key 0001657677  
Entity Current Reporting Status No  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Shell Company false  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Title of 12(b) Security Common Stock, par value $0.0001 per share  
Trading Symbol PBLS  
Security Exchange Name NASDAQ  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 47-4505725  
Entity Address, Address Line One 30 Acorn Park Drive  
Entity Address, City or Town Cambridge  
Entity Address, State or Province MA  
Entity Address, Postal Zip Code 02140  
City Area Code 617  
Local Phone Number 945-9510  
Voting Common Stock [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   121,952,030
Nonvoting Common Stock [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   1,581,210