XML 12 R1.htm IDEA: XBRL DOCUMENT v3.5.0.2
Document and Entity Information - shares
6 Months Ended
Jun. 30, 2016
Aug. 15, 2016
Document And Entity Information    
Entity Registrant Name Envision Solar International, Inc.  
Entity Central Index Key 0001398805  
Document Type 10-Q  
Document Period End Date Jun. 30, 2016  
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 Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   114,084,940
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2016