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Cover - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Mar. 12, 2024
Jun. 30, 2023
Cover [Abstract]        
Document Type 10-K      
Amendment Flag false      
Document Annual Report true      
Document Transition Report false      
Document Period End Date Dec. 31, 2023      
Document Fiscal Period Focus FY      
Document Fiscal Year Focus 2023      
Current Fiscal Year End Date --12-31      
Entity File Number 001-38148      
Entity Registrant Name CO-DIAGNOSTICS, INC.      
Entity Central Index Key 0001692415      
Entity Tax Identification Number 46-2609396      
Entity Incorporation, State or Country Code UT      
Entity Address, Address Line One 2401 S. Foothill Drive      
Entity Address, City or Town Salt Lake City      
Entity Address, State or Province UT      
Entity Address, Postal Zip Code 84109      
City Area Code (801)      
Local Phone Number 438-1036      
Title of 12(b) Security Common Stock      
Trading Symbol CODX      
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      
Entity Shell Company false      
Entity Public Float       $ 33,000,000
Entity Common Stock, Shares Outstanding     31,259,668  
ICFR Auditor Attestation Flag false      
Document Financial Statement Error Correction [Flag] false      
Auditor Firm ID 270 457    
Auditor Name Tanner LLC Haynie & Company    
Auditor Location Salt Lake City, Utah Salt Lake City, Utah