v3.26.1
Document and Entity Information - $ / shares
 3 Months Ended
Mar. 31, 2026
May 07, 2026
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Mar. 31, 2026  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --12-31  
Entity File Number 001-40738  
Entity Registrant Name RENOVORX, INC.  
Entity Central Index Key 0001574094  
Entity Tax Identification Number 27-1448452  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 2570 West El Camino Rea  
Entity Address, Address Line Two Suite 640  
Entity Ex Transition Period false  
Entity Address, City or Town Mountain View  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94040  
City Area Code 650  
Local Phone Number 284-4433  
Title of 12(b) Security Common Stock, par value $0.0001 per share  
Trading Symbol RNXT  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   45,099,133
Entity Listing, Par Value Per Share $ 0.0001