Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2019
Mar. 27, 2020
Jun. 28, 2019
Document And Entity Information      
Entity Registrant Name DUOS TECHNOLOGIES GROUP, INC.    
Entity Central Index Key 0001396536    
Document Type 10-K/A    
Document Period End Date Dec. 31, 2019    
Amendment Flag true    
Amendment Description EXPLANATORY NOTE We are filing this Amendment No. 1 on Form 10-K/A (the “Amendment”) to our Annual Report on Form 10-K for the year ended December 31, 2019 (the “Original Filing”), filed with the United States Securities and Exchange Commission on March 30, 2020 (the “Original Filing Date”), for the sole purpose of correcting a technical error in which Exhibit 101 containing the XBRL (eXtensible Business Reporting Language) Interactive Data File for the financial statements and notes was inadvertently omitted from the EDGAR filing of the 2019 Annual Report. This Amendment No. 1 contains currently dated Section 302 and Section 906 certifications as Exhibits 31.1, 31.2, 32.1 and 32.2. No other changes were made to the Original Filing. This Form 10-K/A speaks as of the Original Filing Date, does not reflect events that may have occurred subsequent to the Original Filing Date and, except as described above, does not modify or update in any way disclosures made in the Original Filing.    
Current Fiscal Year End Date --12-31    
Is Entity a Well-known Seasoned Issuer No    
Is Entity a Voluntary Filer No    
Is Entity's Reporting Status Current Yes    
Entity Filer Category Non-accelerated Filer    
EntitySmallBusiness true    
EntityShellCompany false    
EntityEmergingGrowthCompany false    
Entity Public Float     $ 14,131,152
Entity Common Stock, Shares Outstanding   3,523,757  
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2019    
Entity Interactive Data Current Yes    
Entity Incorporation State Country Code FL    
Entity File Number 000-55497