Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

Document And Entity Information - shares
9 Months Ended
Sep. 30, 2021
Nov. 10, 2021
Document Information Line Items    
Entity Registrant Name BiomX Inc.  
Trading Symbol PHGE  
Document Type 10-Q  
Current Fiscal Year End Date --12-31  
Entity Common Stock, Shares Outstanding   28,581,229
Amendment Flag false  
Entity Central Index Key 0001739174  
Entity Current Reporting Status Yes  
Entity Filer Category Non-accelerated Filer  
Document Period End Date Sep. 30, 2021  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q3  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Shell Company false  
Entity Ex Transition Period true  
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 001-38762  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 82-3364020  
Entity Address, Address Line One 22 Einstein St  
Entity Address, Address Line Two 5th Floor  
Entity Address, City or Town Ness Ziona  
Entity Address, Country IL  
Entity Address, Postal Zip Code 7414003  
City Area Code +972  
Local Phone Number 723942377  
Title of 12(b) Security Common stock, $0.0001 par value  
Security Exchange Name NYSE  
Entity Interactive Data Current Yes