Annual report [Section 13 and 15(d), not S-K Item 405]

Cover

v3.26.1
Cover - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2025
Mar. 25, 2026
Jun. 30, 2025
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2025    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Current Fiscal Year End Date --12-31    
Entity File Number 001-40739    
Entity Registrant Name DERMATA THERAPEUTICS, INC.    
Entity Central Index Key 0001853816    
Entity Tax Identification Number 86-3218736    
Entity Incorporation, State or Country Code DE    
Entity Address, Address Line One 3525 Del Mar Heights Rd.    
Entity Address, Address Line Two #322    
Entity Address, City or Town San Diego    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 92130    
City Area Code 858    
Local Phone Number 800-2543    
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 true    
Elected Not To Use the Extended Transition Period true    
Entity Shell Company false    
Entity Public Float     $ 3.1
Entity Common Stock, Shares Outstanding   4,022,143  
Documents Incorporated by Reference [Text Block] None    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Entity Listing, Par Value Per Share $ 0.0001    
Auditor Firm ID 199    
Auditor Name CBIZ CPAs P.C    
Auditor Location San Diego, California    
Common Stock, par value $0.0001 per share      
Title of 12(b) Security Common Stock, par value $0.0001 per share    
Trading Symbol DRMA    
Security Exchange Name NASDAQ    
Warrants, exercisable for one share of Common Stock      
Title of 12(b) Security Warrants, exercisable for one share of Common Stock    
Trading Symbol DRMAW    
Security Exchange Name NASDAQ