v3.20.1
Document and Entity Information - shares
6 Months Ended
Jun. 30, 2019
May 08, 2020
Document And Entity Information    
Entity Registrant Name CANNA Corp  
Entity Central Index Key 0001582962  
Document Type 10-Q  
Document Period End Date Jun. 30, 2019  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Shell Company false  
Entity Emerging Growth Company true  
Entity Transition Period false  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Common Stock, Shares Outstanding   239,062,949
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2019  
Entity Incorporation State Country Code CO  
Entity File Number 333-199452