$UUUU
ENERGY FUELS INC Stock $uuuu

$uuuu Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-Q Financial Statement

#000162828020015184 Filed on November 02, 2020

Income Statement

Concept	2020 Q4	2020 Q3	2019 Q3
Revenue	$384.0K	$486.0K	$423.0K
YoY Change	-45.22%	14.89%	-6.21%
Cost Of Revenue	$0.00	$0.00	$16.00K
YoY Change	-100.0%	-100.0%
Gross Profit	$384.0K	$348.0K	-$1.923M
YoY Change	-106.9%	-118.1%	-526.39%
Gross Profit Margin	100.0%	71.6%	-454.61%
Selling, General & Admin	$3.350M	$3.823M	$3.246M
YoY Change	-6.69%	17.78%	0.62%
% of Gross Profit	872.4%	1098.56%
Research & Development	$1.650M	$1.940M	$2.310M
YoY Change	46.02%	-16.02%	-53.52%
% of Gross Profit	429.69%	557.47%
Depreciation & Amortization	$790.0K	$810.0K	$290.0K
YoY Change	172.41%	179.31%	-12.12%
% of Gross Profit	205.73%	232.76%
Operating Expenses	$1.390M	$3.823M	$3.246M
YoY Change	-69.45%	17.78%	0.62%
Operating Profit	-$1.006M	-$9.348M	-$8.832M
YoY Change	-90.06%	5.84%	-13.54%
Interest Expense	$1.320M	$218.0K	$419.0K
YoY Change	915.38%	-47.97%	0.48%
% of Operating Profit
Other Income/Expense, Net	-$5.400M	$628.0K	$2.312M
YoY Change	-1962.07%	-72.84%	-170.81%
Pretax Income	-$5.080M	-$8.940M	-$6.940M
YoY Change	-47.68%	28.82%	-50.07%
Income Tax
% Of Pretax Income
Net Earnings	-$5.080M	-$8.938M	-$6.939M
YoY Change	-47.67%	28.81%	2538.4%
Net Earnings / Revenue	-1322.92%	-1839.09%	-1640.43%
Basic Earnings Per Share		-$0.08
Diluted Earnings Per Share	-$0.04	-$0.08	-$0.07
COMMON SHARES
Basic Shares Outstanding	131.1M shares	115.3M shares	96.84M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2020 Q4	2020 Q3	2019 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$22.40M	$28.10M	$22.50M
YoY Change	27.27%	24.89%	-46.3%
Cash & Equivalents	$20.17M	$26.58M	$14.73M
Short-Term Investments	$2.200M	$1.500M	$7.800M
Other Short-Term Assets	$1.300M	$1.900M	$1.600M
YoY Change	-13.33%	18.75%	45.45%
Inventory	$28.92M	$28.57M	$24.26M
Prepaid Expenses	$1.313M	$1.903M	$1.647M
Receivables	$1.169M	$1.000M	$1.000M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$52.47M	$58.41M	$47.60M
YoY Change	21.54%	22.7%	-19.65%
LONG-TERM ASSETS
Property, Plant & Equipment	$23.62M	$24.30M	$27.09M
YoY Change	-9.85%	-10.3%	-11.52%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$800.0K	$600.0K	$300.0K
YoY Change	14.29%	100.0%	-83.33%
Other Assets	$22.20M	$21.40M	$21.80M
YoY Change	4.72%	-1.83%	0.93%
Total Long-Term Assets	$130.8M	$130.5M	$133.8M
YoY Change	-1.35%	-2.44%	-2.74%
TOTAL ASSETS
Total Short-Term Assets	$52.47M	$58.41M	$47.60M
Total Long-Term Assets	$130.8M	$130.5M	$133.8M
Total Assets	$183.2M	$188.9M	$181.4M
YoY Change	4.28%	4.16%	-7.83%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.108M	$3.000M	$5.500M
YoY Change	-45.5%	-45.45%	0.0%
Accrued Expenses	$300.0K	$300.0K	$300.0K
YoY Change	0.0%	0.0%
Deferred Revenue			$0.00
YoY Change			-100.0%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$0.00	$7.900M	$700.0K
YoY Change	-100.0%	1028.57%
Total Short-Term Liabilities	$12.31M	$13.73M	$6.545M
YoY Change	-45.6%	109.72%	-18.0%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$15.90M
YoY Change		-100.0%	-8.09%
Other Long-Term Liabilities	$13.40M	$20.90M	$24.70M
YoY Change	-40.44%	-15.38%	-7.84%
Total Long-Term Liabilities	$13.40M	$20.90M	$40.60M
YoY Change	-40.44%	-48.52%	-7.94%
TOTAL LIABILITIES
Total Short-Term Liabilities	$12.31M	$13.73M	$6.545M
Total Long-Term Liabilities	$13.40M	$20.90M	$40.60M
Total Liabilities	$25.69M	$34.63M	$47.16M
YoY Change	-43.05%	-26.57%	-9.36%
SHAREHOLDERS EQUITY
Retained Earnings	-$397.8M	-$392.7M	-$360.3M
YoY Change	7.51%	8.99%	11.11%
Common Stock	$549.3M	$540.7M	$487.7M
YoY Change	11.21%	10.87%	5.48%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$153.8M	$150.5M	$130.5M
YoY Change
Total Liabilities & Shareholders Equity	$183.2M	$188.9M	$181.4M
YoY Change	4.28%	4.16%	-7.83%

Cashflow Statement

Concept	2020 Q4	2020 Q3	2019 Q3
OPERATING ACTIVITIES
Net Income	-$5.080M	-$8.938M	-$6.939M
YoY Change	-47.67%	28.81%	2538.4%
Depreciation, Depletion And Amortization	$790.0K	$810.0K	$290.0K
YoY Change	172.41%	179.31%	-12.12%
Cash From Operating Activities	-$6.900M	-$9.450M	-$11.71M
YoY Change	-28.72%	-19.3%	346.95%
INVESTING ACTIVITIES
Capital Expenditures	$110.0K	$370.0K	$0.00
YoY Change			-100.0%
Acquisitions
YoY Change
Other Investing Activities	$500.0K	$510.0K	$3.410M
YoY Change	-83.61%	-85.04%	-114.85%
Cash From Investing Activities	$390.0K	$140.0K	$3.410M
YoY Change	-87.21%	-95.89%	-114.82%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	520.0K	8.960M	6.570M
YoY Change	-89.03%	36.38%	-259.85%
NET CHANGE
Cash From Operating Activities	-6.900M	-9.450M	-11.71M
Cash From Investing Activities	390.0K	140.0K	3.410M
Cash From Financing Activities	520.0K	8.960M	6.570M
Net Change In Cash	-5.990M	-350.0K	-1.730M
YoY Change	216.93%	-79.77%	-94.18%
FREE CASH FLOW
Cash From Operating Activities	-$6.900M	-$9.450M	-$11.71M
Capital Expenditures	$110.0K	$370.0K	$0.00
Free Cash Flow	-$7.010M	-$9.820M	-$11.71M
YoY Change	-27.58%	-16.14%	338.58%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Entity Central Index Key EntityCentralIndexKey	0001385849
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Type DocumentType	10-Q
	dei	Document Period End Date DocumentPeriodEndDate	2020-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-36204
	dei	Entity Registrant Name EntityRegistrantName	ENERGY FUELS INC.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	Z4
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	98-1067994
	dei	Entity Address Address Line1 EntityAddressAddressLine1	225 Union Blvd.,
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 600
	dei	Entity Address City Or Town EntityAddressCityOrTown	Lakewood,
	dei	Entity Address State Or Province EntityAddressStateOrProvince	CO
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	80228
	dei	City Area Code CityAreaCode	303
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	dei	Local Phone Number LocalPhoneNumber	974-2140
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	true
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
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CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	758000	USD
CY2020Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	20360000	USD
CY2019Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	18926000	USD
CY2020Q3	us-gaap	Liabilities Liabilities	34630000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	45113000	USD
CY2020Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	130273504	shares
CY2020Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	130273504	shares
CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	100735889	shares
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	100735889	shares
CY2020Q3	us-gaap	Common Stock Value CommonStockValue	540690000	USD
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	493958000	USD
CY2020Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-392735000	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-370036000	USD
CY2020Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	2591000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	2989000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	150546000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	126911000	USD
CY2020Q3	us-gaap	Minority Interest MinorityInterest	3736000	USD
CY2019Q4	us-gaap	Minority Interest MinorityInterest	3696000	USD
CY2020Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	154282000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	130607000	USD
CY2020Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	188912000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	175720000	USD
CY2020Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2019Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	130607000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	-5664000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	152000	USD
CY2020Q1	efr	Shares Issued For Cash By Public Offering Amount SharesIssuedForCashByPublicOfferingAmount	16611000	USD
CY2020Q1	efr	Shares Issued For Cash By At The Market Offering SharesIssuedForCashByAtTheMarketOffering	4047000	USD
CY2020Q1	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	1563000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	997000	USD
CY2020Q1	efr	Stock Issued During Period Value Cash Paymentfor Tax Withholding StockIssuedDuringPeriodValueCashPaymentforTaxWithholding	-415000	USD
CY2020Q1	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-57000	USD
CY2020Q1	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	133000	USD
CY2020Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	144962000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-8190000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-379000	USD
CY2020Q2	efr	Shares Issued For Cash By At The Market Offering SharesIssuedForCashByAtTheMarketOffering	8969000	USD
CY2020Q2	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	202000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	704000	USD
CY2020Q2	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-33000	USD
CY2020Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	145897000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-8938000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-171000	USD
CY2020Q3	efr	Shares Issued For Cash By At The Market Offering SharesIssuedForCashByAtTheMarketOffering	17168000	USD
CY2020Q3	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	388000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	668000	USD
CY2020Q3	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-46000	USD
CY2020Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	154282000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	144854000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	-12134000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-136000	USD
CY2019Q1	efr	Shares Issued For Cash By At The Market Offering SharesIssuedForCashByAtTheMarketOffering	2471000	USD
CY2019Q1	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	62000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1121000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	102000	USD
CY2019Q1	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-52000	USD
CY2019Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	136268000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-9314000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-771000	USD
CY2019Q2	efr	Shares Issued For Cash By At The Market Offering SharesIssuedForCashByAtTheMarketOffering	6595000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	847000	USD
CY2019Q2	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	151000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	663000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	44000	USD
CY2019Q2	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	5000	USD
CY2019Q2	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-63000	USD
CY2019Q2	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	46000	USD
CY2019Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	134295000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-6939000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	241000	USD
CY2019Q3	efr	Shares Issued For Cash By At The Market Offering SharesIssuedForCashByAtTheMarketOffering	5978000	USD
CY2019Q3	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	134000	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	714000	USD
CY2019Q3	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-57000	USD
CY2019Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	134212000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-22792000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-28387000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1911000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	921000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	2369000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	2498000	USD
	efr	Change In Value Of Convertible Debentures ChangeInValueOfConvertibleDebentures	-153000	USD
	efr	Change In Value Of Convertible Debentures ChangeInValueOfConvertibleDebentures	-447000	USD
	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	-215000	USD
	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	-3281000	USD
	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1434000	USD
	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1478000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	860000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	142000	USD
	us-gaap	Inventory Write Down InventoryWriteDown	1644000	USD
	us-gaap	Inventory Write Down InventoryWriteDown	8412000	USD
	efr	Mineral Properties Abandonment Costs MineralPropertiesAbandonmentCosts	0	USD
	efr	Mineral Properties Abandonment Costs MineralPropertiesAbandonmentCosts	151000	USD
	efr	Miscellaneous Non Cash Income Expenses MiscellaneousNonCashIncomeExpenses	649000	USD
	efr	Miscellaneous Non Cash Income Expenses MiscellaneousNonCashIncomeExpenses	2367000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	5748000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	12854000	USD
	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-291000	USD
	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-234000	USD
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	442000	USD
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	236000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-3364000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-2688000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	0	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-2724000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-34698000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-25276000	USD
	efr	Purchase Of Mineral Properties And Property Plant And Equipment PurchaseOfMineralPropertiesAndPropertyPlantAndEquipment	515000	USD
	efr	Purchase Of Mineral Properties And Property Plant And Equipment PurchaseOfMineralPropertiesAndPropertyPlantAndEquipment	0	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	3707000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	19530000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	3192000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	19530000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	44642000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	14696000	USD
	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable	0	USD
	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable	801000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	415000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	0	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	8303000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	79000	USD
	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	0	USD
	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	5000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	0	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	146000	USD
	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	133000	USD
	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	46000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	36057000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	15615000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	13973000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	447000	USD
	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-52000	USD
	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	43000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	32891000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	34292000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	46812000	USD
CY2019Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	34782000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	720000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1110000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	386000	USD
	efr	Warrant Liability Transferred To Upon Equity Exercise WarrantLiabilityTransferredToUponEquityExercise	0	USD
	efr	Warrant Liability Transferred To Upon Equity Exercise WarrantLiabilityTransferredToUponEquityExercise	2000	USD
CY2020Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	1317000	USD
CY2020Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	480000	USD
CY2020Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	701000	USD
CY2020Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1538000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	4995000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	543000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	4838000	USD
CY2020Q3	efr	Availableforsale Securities Debt Maturities Less Than One Year AvailableforsaleSecuritiesDebtMaturitiesLessThanOneYear	502000	USD
CY2020Q3	efr	Availableforsale Securities Debt Maturities Maturing One Year To Two Years Fair Value AvailableforsaleSecuritiesDebtMaturitiesMaturingOneYearToTwoYearsFairValue	0	USD
CY2020Q3	efr	Availableforsale Securities Debt Maturities Maturing In More Than Two Years Fair Value AvailableforsaleSecuritiesDebtMaturitiesMaturingInMoreThanTwoYearsFairValue	0	USD
CY2020Q3	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	502000	USD
CY2020Q3	us-gaap	Inventory Work In Process InventoryWorkInProcess	25556000	USD
CY2019Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	20893000	USD
CY2020Q3	efr	Inventory Of Ore In Stockpiles InventoryOfOreInStockpiles	241000	USD
CY2019Q4	efr	Inventory Of Ore In Stockpiles InventoryOfOreInStockpiles	241000	USD
CY2020Q3	us-gaap	Inventory Raw Materials InventoryRawMaterials	2772000	USD
CY2019Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	2823000	USD
CY2020Q3	us-gaap	Inventory Net InventoryNet	28569000	USD
CY2019Q4	us-gaap	Inventory Net InventoryNet	23957000	USD
CY2020Q3	efr	Inventory Current InventoryCurrent	27420000	USD
CY2019Q4	efr	Inventory Current InventoryCurrent	22808000	USD
CY2020Q3	us-gaap	Inventory Noncurrent InventoryNoncurrent	1149000	USD
CY2019Q4	us-gaap	Inventory Noncurrent InventoryNoncurrent	1149000	USD
CY2020Q3	us-gaap	Inventory Net InventoryNet	28569000	USD
CY2019Q4	us-gaap	Inventory Net InventoryNet	23957000	USD
CY2020Q3	us-gaap	Inventory Write Down InventoryWriteDown	140000	USD
	us-gaap	Inventory Write Down InventoryWriteDown	1640000	USD
CY2019Q3	us-gaap	Inventory Write Down InventoryWriteDown	2330000	USD
	us-gaap	Inventory Write Down InventoryWriteDown	8410000	USD
CY2020Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	56251000	USD
CY2020Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	31952000	USD
CY2020Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	24299000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	55736000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	29533000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	26203000	USD
CY2020Q3	us-gaap	Mineral Properties Net MineralPropertiesNet	83539000	USD
CY2019Q4	us-gaap	Mineral Properties Net MineralPropertiesNet	83539000	USD
CY2019Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	18972000	USD
CY2018Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	19104000	USD
	efr	Revision Of Estimate RevisionOfEstimate	0	USD
CY2019	efr	Revision Of Estimate RevisionOfEstimate	-2063000	USD
	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1434000	USD
CY2019	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1931000	USD
CY2020Q3	us-gaap	Asset Retirement Obligation AssetRetirementObligation	20406000	USD
CY2019Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	18972000	USD
CY2020Q3	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	46000	USD
CY2019Q4	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	46000	USD
CY2020Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	20360000	USD
CY2019Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	18926000	USD
CY2020Q3	us-gaap	Asset Retirement Obligation AssetRetirementObligation	20406000	USD
CY2019Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	18972000	USD
CY2020Q3	efr	Inflation Rate InflationRate	0.020
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	20081000	USD
CY2018Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	19652000	USD
	efr	Additional Collateral Posted AdditionalCollateralPosted	179000	USD
CY2019	efr	Additional Collateral Posted AdditionalCollateralPosted	429000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	20081000	USD
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	26584000	USD
	efr	Refunds And Returns For The Period RefundsAndReturnsForThePeriod	-32000	USD
CY2019	efr	Refunds And Returns For The Period RefundsAndReturnsForThePeriod	0	USD
CY2020Q3	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	20228000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	12810000	USD
CY2020Q3	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	20228000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	20081000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	46812000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	32891000	USD
CY2020Q3	us-gaap	Convertible Notes Payable Current ConvertibleNotesPayableCurrent	7898000	USD
CY2012Q3	efr	Public Offering Of Floating Rate Convertible Unsecured Subordinated Debentures PublicOfferingOfFloatingRateConvertibleUnsecuredSubordinatedDebentures	22000	shares
CY2019Q4	us-gaap	Convertible Notes Payable Current ConvertibleNotesPayableCurrent	16382000	USD
CY2012Q3	efr	Price Per Debenture Issuance PricePerDebentureIssuance	1000	CAD
CY2012Q3	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	21550000	CAD
CY2020Q3	us-gaap	Notes Payable Current NotesPayableCurrent	0	USD
CY2019Q4	us-gaap	Notes Payable Current NotesPayableCurrent	484000	USD
CY2020Q3	us-gaap	Loans Payable Current LoansPayableCurrent	7898000	USD
CY2019Q4	us-gaap	Loans Payable Current LoansPayableCurrent	16866000	USD
CY2016Q3	efr	Conversion Price Per Share ConversionPricePerShare	15.00
CY2016Q3	efr	Conversion Price Per Share ConversionPricePerShare	4.15
CY2016Q3	efr	Principal Amount Purchased Plus Accrued And Unpaid Interest PrincipalAmountPurchasedPlusAccruedAndUnpaidInterest	1.01
CY2017Q3	efr	Debentures Held By The Debentureholders DebenturesHeldByTheDebentureholders	0.20
CY2017Q3	efr	Principal Amount Purchased Plus Accrued And Unpaid Interest PrincipalAmountPurchasedPlusAccruedAndUnpaidInterest	1
CY2012Q3	efr	Consecutive Trading Days ConsecutiveTradingDays	P20D
CY2012Q3	efr	Average Trading Price Is Not Less Than Percent Of The Conversion Price AverageTradingPriceIsNotLessThanPercentOfTheConversionPrice	1.25
CY2012Q3	us-gaap	Debt Current DebtCurrent	1000	CAD
CY2012Q3	efr	Price Per Debenture Issuance PricePerDebentureIssuance	1000	CAD
CY2012Q3	efr	Volume Weighted Average Trading Price Of The Common Shares VolumeWeightedAverageTradingPriceOfTheCommonShares	0.95
	efr	Consecutive Trading Days ConsecutiveTradingDays	P20D
CY2020Q3	efr	Price Of Aggregate Principal Amount Redeemed PriceOfAggregatePrincipalAmountRedeemed	10430000	CAD
CY2020Q3	us-gaap	Convertible Subordinated Debt ConvertibleSubordinatedDebt	20860000	CAD
CY2020Q3	efr	Principal Amount Purchased Plus Accrued And Unpaid Interest PrincipalAmountPurchasedPlusAccruedAndUnpaidInterest	1.01
CY2020Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	78000	USD
CY2019Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	99000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	262000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	309000	USD
CY2020Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	74000	USD
CY2019Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	96000	USD
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	223000	USD
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	222000	USD
CY2020Q3	us-gaap	Sublease Income SubleaseIncome	0	USD
CY2019Q3	us-gaap	Sublease Income SubleaseIncome	9000	USD
	us-gaap	Sublease Income SubleaseIncome	0	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	0	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	0	USD
	us-gaap	Sublease Income SubleaseIncome	65000	USD
CY2020Q3	us-gaap	Lease Cost LeaseCost	152000	USD
CY2019Q3	us-gaap	Lease Cost LeaseCost	186000	USD
	us-gaap	Lease Cost LeaseCost	485000	USD
	us-gaap	Lease Cost LeaseCost	466000	USD
CY2020Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P2Y8M12D
CY2019Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y6M
CY2020Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.090
CY2019Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.090
CY2020Q3	us-gaap	Operating Lease Payments OperatingLeasePayments	85000	USD
CY2019Q3	us-gaap	Operating Lease Payments OperatingLeasePayments	105000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	282	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	243000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	85000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	343000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	350000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	147000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	100000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	925000	USD
CY2020Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	825000	USD
CY2020Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-8855000	USD
CY2019Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-6840000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-22699000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-28279000	USD
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	115295589	shares
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	96840539	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	117487582	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	94321950	shares
CY2020Q3	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.08
CY2019Q3	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.07
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.19
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.30
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	6160000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	5660000	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
	efr	Weighted Average Expected Life Of Option WeightedAverageExpectedLifeOfOption	P5Y
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	3.84
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1732754	shares
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	2.92
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	2.92
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	296450	shares
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	2.27
CY2019	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	54805	shares
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	3.94
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	342866	shares
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	6.97
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	6.97
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	144100	shares
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	3.43
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1487433	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	1.77
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	706774	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	2.51
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	106176	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	4.40
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	98512	shares
CY2020Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.83
CY2020Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1989519	shares
CY2020Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	670000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2370000	USD
CY2019Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	710000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2500000	USD
CY2020Q3	us-gaap	Investment Income Net InvestmentIncomeNet	-4000	USD
CY2019Q3	us-gaap	Investment Income Net InvestmentIncomeNet	134000	USD
	us-gaap	Investment Income Net InvestmentIncomeNet	124000	USD
	us-gaap	Investment Income Net InvestmentIncomeNet	386000	USD
CY2020Q3	efr	Change In Value Of Investments Accounted At Fair Value ChangeInValueOfInvestmentsAccountedAtFairValue	258000	USD
CY2019Q3	efr	Change In Value Of Investments Accounted At Fair Value ChangeInValueOfInvestmentsAccountedAtFairValue	-589000	USD
	efr	Change In Value Of Investments Accounted At Fair Value ChangeInValueOfInvestmentsAccountedAtFairValue	394000	USD
	efr	Change In Value Of Investments Accounted At Fair Value ChangeInValueOfInvestmentsAccountedAtFairValue	-576000	USD
CY2020Q3	efr	Change In Value Of Warrant Liabilities ChangeInValueOfWarrantLiabilities	307000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1745000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	3181000	USD
CY2019Q3	efr	Change In Value Of Warrant Liabilities ChangeInValueOfWarrantLiabilities	2166000	USD
	efr	Change In Value Of Warrant Liabilities ChangeInValueOfWarrantLiabilities	215000	USD
	efr	Change In Value Of Warrant Liabilities ChangeInValueOfWarrantLiabilities	3281000	USD
CY2020Q3	efr	Change In Value Of Convertible Debentures ChangeInValueOfConvertibleDebentures	-153000	USD
CY2019Q3	efr	Change In Value Of Convertible Debentures ChangeInValueOfConvertibleDebentures	-940000	USD
	efr	Change In Value Of Convertible Debentures ChangeInValueOfConvertibleDebentures	-153000	USD
	efr	Change In Value Of Convertible Debentures ChangeInValueOfConvertibleDebentures	-447000	USD
CY2020Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-105000	USD
CY2019Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-15000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	876000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-34000	USD
CY2020Q3	efr	Component Of Other Income Expense ComponentOfOtherIncomeExpense	19000	USD
CY2019Q3	efr	Component Of Other Income Expense ComponentOfOtherIncomeExpense	-324000	USD
	efr	Component Of Other Income Expense ComponentOfOtherIncomeExpense	-17000	USD
	efr	Component Of Other Income Expense ComponentOfOtherIncomeExpense	-323000	USD
CY2020Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	628000	USD
CY2019Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2312000	USD
CY2016Q2	efr	Royalty Percentageof Minerals Recovered Sold Under Minimum Price Threshold RoyaltyPercentageofMineralsRecoveredSoldUnderMinimumPriceThreshold	0.03125
CY2016Q3	efr	Mineral Price Per Pound Low Range MineralPricePerPoundLowRange	65.00	USD
CY2016Q2	efr	Royalty Percentageof Minerals Recovered Sold Between Price Thresholds RoyaltyPercentageofMineralsRecoveredSoldBetweenPriceThresholds	0.0625
CY2016Q3	efr	Mineral Price Per Pound Low Range MineralPricePerPoundLowRange	65.00	USD
CY2016Q3	efr	Mineral Price Per Pound Upper Range MineralPricePerPoundUpperRange	95.00	USD
CY2016Q2	efr	Royalty Percentageof Minerals Recovered Sold Above Maximum Price Threshold RoyaltyPercentageofMineralsRecoveredSoldAboveMaximumPriceThreshold	0.075
CY2016Q3	efr	Mineral Price Per Pound Upper Range MineralPricePerPoundUpperRange	95.00	USD
CY2020Q3	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	566000	USD
CY2020Q3	us-gaap	Warrants And Rights Outstanding WarrantsAndRightsOutstanding	2499000	USD
CY2020Q3	us-gaap	Convertible Debt Fair Value Disclosures ConvertibleDebtFairValueDisclosures	7898000	USD
CY2020Q3	us-gaap	Fair Value Net Asset Liability FairValueNetAssetLiability	-8293000	USD

Files In Submission

Name	View Source	Status
0001628280-20-015184-index-headers.html	Edgar Link	pending
0001628280-20-015184-index.html	Edgar Link	pending
0001628280-20-015184.txt	Edgar Link	pending
0001628280-20-015184-xbrl.zip	Edgar Link	pending
efr-20200930.htm	Edgar Link	pending
efr-20200930.xsd	Edgar Link	pending
efr-20200930_cal.xml	Edgar Link	unprocessable
efr-20200930_def.xml	Edgar Link	unprocessable
efr-20200930_g1.jpg	Edgar Link	pending
efr-20200930_htm.xml	Edgar Link	completed
efr-20200930_lab.xml	Edgar Link	unprocessable
efr-20200930_pre.xml	Edgar Link	unprocessable
efr9302020-exx1010.htm	Edgar Link	pending
efr9302020-exx104.htm	Edgar Link	pending
efr9302020-exx105.htm	Edgar Link	pending
efr9302020-exx106.htm	Edgar Link	pending
efr9302020-exx231.htm	Edgar Link	pending
efr9302020-exx311.htm	Edgar Link	pending
efr9302020-exx312.htm	Edgar Link	pending
efr9302020-exx321.htm	Edgar Link	pending
efr9302020-exx322.htm	Edgar Link	pending
efr9302020-exx951.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$UUUU
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2020 Q4 Form 10-Q Financial Statement

#000162828020015184 Filed on November 02, 2020

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$UUUU ENERGY FUELS INC Stock $uuuu

2020 Q4 Form 10-Q Financial Statement

#000162828020015184 Filed on November 02, 2020

Income Statement

Balance Sheet

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Facts In Submission

Files In Submission

$UUUU
ENERGY FUELS INC Stock $uuuu