XML 11 R1.htm IDEA: XBRL DOCUMENT v3.19.1
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2018
Apr. 16, 2019
Jun. 30, 2018
Document And Entity Information      
Entity Registrant Name Cosmos Holdings Inc.    
Entity Central Index Key 0001474167    
Document Type 10-K    
Document Period End Date Dec. 31, 2018    
Amendment Flag false    
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    
Entity Public Float   $ 13,305,030  
Entity Common Stock, Shares Outstanding     24,880,306
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2018    
Entity Emerging Growth Company false    
Entity Small Business true    
Entity Shell Company false    
Entity Ex Transition Period false