XML 20 R1.htm IDEA: XBRL DOCUMENT v3.25.1
Document And Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2024
Mar. 26, 2025
Jun. 30, 2024
Document Information [Line Items]      
Entity Central Index Key 0001213809    
Entity Registrant Name DYADIC INTERNATIONAL INC    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2024    
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2024    
Document Transition Report false    
Entity File Number 000-55264    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 45-0486747    
Entity Address, Address Line One 1044 North U.S. Highway One, Suite 201     
Entity Address, City or Town Jupiter    
Entity Address, State or Province FL    
Entity Address, Postal Zip Code 33477    
City Area Code 561    
Local Phone Number 743-8333    
Title of 12(b) Security Common Stock, par value $0.001 per share    
Trading Symbol DYAI    
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    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 30,477,226
Entity Common Stock, Shares Outstanding   30,090,661  
Auditor Firm ID 173    
Auditor Name Crowe LLP    
Auditor Location Livingston, New Jersey