Cover - shares
9 Months Ended
Sep. 30, 2022
Nov. 09, 2022
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Sep. 30, 2022  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2022  
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, Address Line Two Suite D  
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 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 false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   30,917,856