Annual report pursuant to Section 13 and 15(d)


Cover - USD ($)
12 Months Ended
Dec. 31, 2022
Mar. 08, 2023
Jun. 30, 2022
Cover [Abstract]      
Entity Registrant Name VOLITIONRX LIMITED    
Entity Central Index Key 0000093314    
Document Type 10-K    
Amendment Flag false    
Entity Voluntary Filers No    
Current Fiscal Year End Date --12-31    
Entity Well Known Seasoned Issuer No    
Entity Small Business true    
Entity Shell Company false    
Entity Emerging Growth Company false    
Entity Current Reporting Status Yes    
Document Period End Date Dec. 31, 2022    
Entity Filer Category Non-accelerated Filer    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2022    
Entity Common Stock Shares Outstanding   63,096,766  
Entity Public Float     $ 73,353,231
Document Annual Report true    
Document Transition Report false    
Entity File Number 001-36833    
Entity Incorporation State Country Code DE    
Entity Tax Identification Number 91-1949078    
Entity Interactive Data Current Yes    
Icfr Auditor Attestation Flag false    
Entity Address Address Line 1 1489 West Warm Springs Road,    
Entity Address Address Line 2 Suite 110    
Entity Address City Or Town Henderson    
Entity Address State Or Province NV    
Entity Address Postal Zip Code 89014    
City Area Code 646    
Local Phone Number 650–1351    
Security 12b Title Common Stock, par value $0.001 per share    
Trading Symbol VNRX    
Security Exchange Name NYSEAMER    
Auditor Firm Id 3627    
Auditor Name Sadler, Gibb & Associates, LLC    
Auditor Location Draper, UT