XML 16 R1.htm IDEA: XBRL DOCUMENT v3.5.0.2
Document and Entity Information - shares
6 Months Ended
Jun. 30, 2016
Aug. 05, 2016
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2016  
Trading Symbol efr  
Entity Registrant Name ENERGY FUELS INC  
Entity Central Index Key 0001385849  
Current Fiscal Year End Date --12-31  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   57,653,872
Entity Current Reporting Status Yes  
Entity Voluntary Filers No  
Entity Well Known Seasoned Issuer No  
Document Fiscal Year Focus 2016  
Document Fiscal Period Focus Q2