Annual report pursuant to Section 13 and 15(d)


Cover - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Mar. 15, 2023
Jun. 30, 2022
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2022    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2022    
Current Fiscal Year End Date --12-31    
Entity File Number 001-35817    
Entity Registrant Name VYANT BIO, INC.    
Entity Central Index Key 0001349929    
Entity Tax Identification Number 04-3462475    
Entity Incorporation, State or Country Code DE    
Entity Address, Address Line One 2 Executive Campus    
Entity Address, Address Line Two 2370 State Route 70    
Entity Address, Address Line Three Suite 310    
Entity Address, City or Town Cherry Hill    
Entity Address, State or Province NJ    
Entity Address, Postal Zip Code 08002    
City Area Code (201)    
Local Phone Number 479-1357    
Title of 12(b) Security Common Stock, $0.0001 par value per share    
Trading Symbol VYNT    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 24.7
Entity Common Stock, Shares Outstanding   6,267,708  
Documents Incorporated by Reference None.    
ICFR Auditor Attestation Flag false    
Auditor Firm ID 34    
Auditor Name DELOITTE & TOUCHE LLP    
Auditor Location Minneapolis, Minnesota