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Document and Entity Information Document
Jan. 03, 2022
Document Information [Line Items]  
Document Type 8-K
Document Creation Date Jan. 03, 2022
Document Period End Date Jan. 03, 2022
Amendment Flag false
Entity Registrant Name Energy Fuels Inc.
Entity Address, Address Line One 225 Union Blvd.,
Entity Address, Address Line Two Suite 600
Entity Address, City or Town Lakewood
Entity Address, State or Province CO
Entity Address, Country US
Entity Address, Postal Zip Code 80228
Entity Incorporation, State Country Name Z4
City Area Code 303
Local Phone Number 974-2140
Entity File Number 001-36204
Entity Central Index Key 0001385849
Entity Emerging Growth Company false
Entity Tax Identification Number 98-1067994
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
New York Stock Exchange [Member] | Common Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security Common Shares
Trading Symbol UUUU
Security Exchange Name NYSEAMER
Toronto Stock Exchange [Member] | Common Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security Common Shares
Trading Symbol EFR