v3.26.1
Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2026
Aug. 12, 2026
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Amendment Flag false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
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 Current Reporting Status Yes  
Entity Shell Company false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
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  
Trading Symbol ADIL  
Security Exchange Name NASDAQ  
Entity Common Stock, Shares Outstanding   2,625,890