Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2019
Feb. 17, 2020
Jun. 28, 2019
Document And Entity Information      
Entity Registrant Name VOLITIONRX LTD    
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, 2019    
Entity Filer Category Non-accelerated Filer    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2019    
Entity Common Stock Shares Outstanding   41,204,685  
Entity Public Float     $ 72,468,073
EntityFileNumber 001-36833    
EntityAddressAddressLine1 13215 Bee Cave Parkway    
EntityAddressAddressLine2 Suite 125, Galleria Oaks B    
EntityAddressPostalZipCode 78738    
EntityTaxIdentificationNumber 911949078    
EntityAddressCityOrTown Austin    
LocalPhoneNumber 6501351    
CityAreaCode 646    
EntityAddressStateOrProvince TEXAS