v3.25.4
Cover - USD ($)
 12 Months Ended
Dec. 31, 2025
Mar. 04, 2026
Jun. 30, 2025
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Document Financial Statement Error Correction [Flag] false    
Entity Interactive Data Current Yes    
ICFR Auditor Attestation Flag false    
Amendment Flag false    
Document Period End Date Dec. 31, 2025    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Documents Incorporated by Reference [Text Block] None    
Entity Registrant Name ADIAL PHARMACEUTICALS, INC.    
Entity Central Index Key 0001513525    
Entity File Number 001-38323    
Entity Tax Identification Number 82-3074668    
Entity Incorporation, State or Country Code DE    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Shell Company false    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Public Float     $ 6,483,200
Entity Address, Address Line One 4870 Sadler Road    
Entity Address, Address Line Two Suite 300    
Entity Address, City or Town Glen Allen    
Entity Address, State or Province VA    
Entity Address, Postal Zip Code 23060    
City Area Code (804)    
Local Phone Number 487-8196    
Title of 12(b) Security Common Stock, par value $0.001 per share    
Trading Symbol ADIL    
Security Exchange Name NASDAQ    
Entity Common Stock, Shares Outstanding   1,427,970