$UUUU
ENERGY FUELS INC Stock $uuuu

$uuuu Overview Financials Valuation SEC Filings Company Website

2024 Q1 Form 10-K Financial Statement

#000138584924000025 Filed on February 23, 2024

Income Statement

Concept	2024 Q1	2023 Q4	2023
Revenue	$25.43M	$465.0K	$37.93M
YoY Change	29.64%	158.33%	203.06%
Cost Of Revenue	$11.05M	$0.00	$18.18M
YoY Change	33.7%		131.78%
Gross Profit	$14.37M	$465.0K	$19.75M
YoY Change	26.68%	173.53%	322.76%
Gross Profit Margin	56.53%	100.0%	52.06%
Selling, General & Admin	$7.939M	$7.131M	$27.92M
YoY Change	31.81%	-16.01%	9.53%
% of Gross Profit	55.23%	1533.55%	141.36%
Research & Development	$2.135M	$6.099M	$15.53M
YoY Change	-31.13%	108.87%
% of Gross Profit	14.85%	1311.61%	78.65%
Depreciation & Amortization	$670.0K	$727.0K	$2.750M
YoY Change	1.52%	-1.76%	-15.9%
% of Gross Profit	4.66%	156.34%	13.93%
Operating Expenses	$7.939M	$14.82M	$27.92M
YoY Change	31.81%	2.0%	9.53%
Operating Profit	$2.021M	-$14.36M	-$32.37M
YoY Change	-599.01%	-0.03%	-27.97%
Interest Expense	$1.617M	$262.0K	$11.71M
YoY Change	-202.34%	-107.51%	-178.92%
% of Operating Profit	80.01%
Other Income/Expense, Net	$1.617M	-$5.723M	$132.4M
YoY Change	-98.59%	1230.93%	-982.31%
Pretax Income	$3.638M	-$19.82M	$100.0M
YoY Change	-96.82%	10.71%	-266.88%
Income Tax		$276.0K	$276.0K
% Of Pretax Income			0.28%
Net Earnings	$3.640M	-$20.11M	$99.76M
YoY Change	-96.81%	12.32%	-266.42%
Net Earnings / Revenue	14.32%	-4323.87%	263.01%
Basic Earnings Per Share	$0.02		$0.63
Diluted Earnings Per Share	$0.02	-$0.12	$0.62
COMMON SHARES
Basic Shares Outstanding	163.6M shares	161.3M shares	159.1M shares
Diluted Shares Outstanding	164.6M shares		160.2M shares

Balance Sheet

Concept	2024 Q1	2023 Q4	2023
SHORT-TERM ASSETS
Cash & Short-Term Investments	$195.6M	$190.5M	$190.5M
YoY Change	87.51%	153.99%	153.99%
Cash & Equivalents	$54.78M	$57.45M	$57.45M
Short-Term Investments	$140.8M	$133.0M	$133.0M
Other Short-Term Assets	$3.394M	$2.522M	$2.522M
YoY Change	-24.58%	-88.48%	-88.48%
Inventory	$32.07M	$40.72M	$38.87M
Prepaid Expenses	$3.394M	$2.522M
Receivables	$361.0K	$406.0K	$406.0K
Other Receivables	$493.0K	$410.0K	$410.0K
Total Short-Term Assets	$228.1M	$232.7M	$232.7M
YoY Change	53.15%	71.62%	71.6%
LONG-TERM ASSETS
Property, Plant & Equipment	$29.80M	$26.12M	$146.9M
YoY Change	103.61%	106.31%	50.54%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$1.297M	$1.356M	$1.356M
YoY Change	-92.09%	-92.97%	-92.97%
Other Assets	$21.54M	$19.43M	$19.43M
YoY Change	9.91%	-2.36%	-2.36%
Total Long-Term Assets	$177.7M	$169.2M	$169.2M
YoY Change	-21.55%	22.32%	22.37%
TOTAL ASSETS
Total Short-Term Assets	$228.1M	$232.7M	$232.7M
Total Long-Term Assets	$177.7M	$169.2M	$169.2M
Total Assets	$405.8M	$401.9M	$401.9M
YoY Change	8.08%	46.72%	46.75%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.389M	$1.006M	$5.995M
YoY Change	8.94%	-72.48%	62.03%
Accrued Expenses	$4.137M	$4.365M	$4.365M
YoY Change	3.42%	32.27%	32.27%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$5.526M	$10.36M	$10.36M
YoY Change	4.21%	-44.37%	-44.3%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$12.57M	$12.37M	$12.37M
YoY Change	13.25%	13.52%	13.52%
Total Long-Term Liabilities	$12.57M	$12.37M	$12.37M
YoY Change	13.25%	13.52%	13.52%
TOTAL LIABILITIES
Total Short-Term Liabilities	$5.526M	$10.36M	$10.36M
Total Long-Term Liabilities	$12.57M	$12.37M	$12.37M
Total Liabilities	$18.10M	$22.73M	$26.69M
YoY Change	10.09%	-23.03%	-20.32%
SHAREHOLDERS EQUITY
Retained Earnings	-$352.6M	-$356.3M
YoY Change	3.15%	-21.89%
Common Stock	$738.3M	$733.5M
YoY Change	5.65%	5.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$383.7M	$375.2M	$375.2M
YoY Change
Total Liabilities & Shareholders Equity	$405.8M	$401.9M	$401.9M
YoY Change	8.08%	46.72%	46.75%

Cashflow Statement

Concept	2024 Q1	2023 Q4	2023
OPERATING ACTIVITIES
Net Income	$3.640M	-$20.11M	$99.76M
YoY Change	-96.81%	12.32%	-266.42%
Depreciation, Depletion And Amortization	$670.0K	$727.0K	$2.750M
YoY Change	1.52%	-1.76%	-15.9%
Cash From Operating Activities	$8.841M	-$4.427M	-$15.41M
YoY Change	-442.81%	-81.43%	-69.0%
INVESTING ACTIVITIES
Capital Expenditures	$7.259M	$8.910M	$15.44M
YoY Change	-70.78%	1072.37%	673.4%
Acquisitions
YoY Change
Other Investing Activities	-$7.565M	$949.0K	$20.86M
YoY Change	-229.54%	-85.1%	-511.38%
Cash From Investing Activities	-$14.82M	-$7.961M	-$23.85M
YoY Change	-21.99%	-242.16%	237.62%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	$3.502M	15.38M	$30.42M
YoY Change	-513.95%	3650.49%	286.47%
NET CHANGE
Cash From Operating Activities	$8.841M	-4.427M	-$15.41M
Cash From Investing Activities	-$14.82M	-7.961M	-$23.85M
Cash From Financing Activities	$3.502M	15.38M	$30.42M
Net Change In Cash	-$2.527M	2.989M	-$5.245M
YoY Change	-86.65%	-116.76%	-90.02%
FREE CASH FLOW
Cash From Operating Activities	$8.841M	-$4.427M	-$15.41M
Capital Expenditures	$7.259M	$8.910M	$15.44M
Free Cash Flow	$1.582M	-$13.34M	-$30.85M
YoY Change	-105.77%	-45.78%	-40.33%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023	efr	Underutilized Capacity Production Costs Rare Earth Concentrates UnderutilizedCapacityProductionCostsRareEarthConcentrates	0	usd
CY2022	efr	Underutilized Capacity Production Costs Rare Earth Concentrates UnderutilizedCapacityProductionCostsRareEarthConcentrates	2758000	usd
CY2023	us-gaap	Cost Of Revenue CostOfRevenue	18181000	usd
CY2022	us-gaap	Cost Of Revenue CostOfRevenue	7844000	usd
CY2022	efr	Standby Costs StandbyCosts	13221000	usd
CY2021	efr	Standby Costs StandbyCosts	9462000	usd
CY2021	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1284000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	244409000	usd
CY2023	dei	Amendment Flag AmendmentFlag	false
CY2023	dei	Entity Central Index Key EntityCentralIndexKey	0001385849
CY2023	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2023	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal Statement Of Income Extensible List DisposalGroupNotDiscontinuedOperationGainLossOnDisposalStatementOfIncomeExtensibleList	http://www.energyfuels.com/20231231#GainOnDisposalOfNonCoreAssets
	us-gaap	Fair Value Recurring Basis Unobservable Input Reconciliation Asset Gain Loss Statement Of Income Extensible List FairValueRecurringBasisUnobservableInputReconciliationAssetGainLossStatementOfIncomeExtensibleList	http://fasb.org/us-gaap/2023#OtherNonoperatingIncomeExpense
CY2023	dei	Document Annual Report DocumentAnnualReport	true
CY2023	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023	dei	Document Transition Report DocumentTransitionReport	false
CY2023	dei	Entity File Number EntityFileNumber	001-36204
CY2023	dei	Entity Registrant Name EntityRegistrantName	ENERGY FUELS INC.
CY2023	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	Z4
CY2023	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	98-1067994
CY2023	dei	Entity Address Address Line1 EntityAddressAddressLine1	225 Union Blvd., Suite 600
CY2023	dei	Entity Address City Or Town EntityAddressCityOrTown	Lakewood,
CY2023	dei	Entity Address State Or Province EntityAddressStateOrProvince	CO
CY2023	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	80228
CY2023	dei	City Area Code CityAreaCode	303
CY2023	dei	Local Phone Number LocalPhoneNumber	974-2140
CY2023	dei	Security12b Title Security12bTitle	Common Shares, no par value
CY2023	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2023	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2023	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2023	dei	Entity Small Business EntitySmallBusiness	false
CY2023	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2023	dei	Entity Shell Company EntityShellCompany	false
CY2023	dei	Entity Shell Company EntityShellCompany	false
CY2023	dei	Entity Shell Company EntityShellCompany	false
CY2023Q2	dei	Entity Public Float EntityPublicFloat	954990000	usd
CY2023	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2024Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	163570079	shares
CY2023	dei	Auditor Name AuditorName	KPMG LLP
CY2023	dei	Auditor Location AuditorLocation	Denver, CO
CY2023	dei	Auditor Firm AuditorFirmId	185
CY2023	efr	Revenues Uranium Concentrates RevenuesUraniumConcentrates	33278000	usd
CY2022	efr	Revenues Uranium Concentrates RevenuesUraniumConcentrates	0	usd
CY2021	efr	Revenues Uranium Concentrates RevenuesUraniumConcentrates	0	usd
CY2023	efr	Revenues Vanadium Concentrates RevenuesVanadiumConcentrates	871000	usd
CY2022	efr	Revenues Vanadium Concentrates RevenuesVanadiumConcentrates	8778000	usd
CY2021	efr	Revenues Vanadium Concentrates RevenuesVanadiumConcentrates	74000	usd
CY2023	efr	Revenues Rare Earth Concentrates RevenuesRareEarthConcentrates	2848000	usd
CY2022	efr	Revenues Rare Earth Concentrates RevenuesRareEarthConcentrates	2122000	usd
CY2021	efr	Revenues Rare Earth Concentrates RevenuesRareEarthConcentrates	1385000	usd
CY2023	efr	Revenues Alternate Feed Materials Processingand Other RevenuesAlternateFeedMaterialsProcessingandOther	931000	usd
CY2022	efr	Revenues Alternate Feed Materials Processingand Other RevenuesAlternateFeedMaterialsProcessingandOther	1615000	usd
CY2021	efr	Revenues Alternate Feed Materials Processingand Other RevenuesAlternateFeedMaterialsProcessingandOther	1725000	usd
CY2023	us-gaap	Revenues Revenues	37928000	usd
CY2022	us-gaap	Revenues Revenues	12515000	usd
CY2021	us-gaap	Revenues Revenues	3184000	usd
CY2023	efr	Costof Revenue Uranium Concentrates CostofRevenueUraniumConcentrates	15318000	usd
CY2022	efr	Costof Revenue Uranium Concentrates CostofRevenueUraniumConcentrates	0	usd
CY2021	efr	Costof Revenue Uranium Concentrates CostofRevenueUraniumConcentrates	0	usd
CY2023	efr	Costof Revenue Applicable To Vanadium Concentrates CostofRevenueApplicableToVanadiumConcentrates	551000	usd
CY2022	efr	Costof Revenue Applicable To Vanadium Concentrates CostofRevenueApplicableToVanadiumConcentrates	3769000	usd
CY2021	efr	Costof Revenue Applicable To Vanadium Concentrates CostofRevenueApplicableToVanadiumConcentrates	48000	usd
CY2022	efr	Cost Of Revenue Rare Earth Concentrates CostOfRevenueRareEarthConcentrates	1317000	usd
CY2021	efr	Cost Of Revenue Rare Earth Concentrates CostOfRevenueRareEarthConcentrates	1235000	usd
CY2021	efr	Underutilized Capacity Production Costs Rare Earth Concentrates UnderutilizedCapacityProductionCostsRareEarthConcentrates	531000	usd
CY2021	us-gaap	Cost Of Revenue CostOfRevenue	1814000	usd
CY2023	efr	Development Permitting And Land Holding DevelopmentPermittingAndLandHolding	15531000	usd
CY2022	efr	Development Permitting And Land Holding DevelopmentPermittingAndLandHolding	9346000	usd
CY2021	efr	Development Permitting And Land Holding DevelopmentPermittingAndLandHolding	10750000	usd
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	-32367000	usd
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	-44938000	usd
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	-35425000	usd
CY2023	efr	Gain On Disposal Of Non Core Assets GainOnDisposalOfNonCoreAssets	119257000	usd
CY2022	efr	Gain On Disposal Of Non Core Assets GainOnDisposalOfNonCoreAssets	366000	usd
CY2021	efr	Gain On Disposal Of Non Core Assets GainOnDisposalOfNonCoreAssets	35733000	usd
CY2023	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	13142000	usd
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CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1140000	usd
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CY2022	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-15006000	usd
CY2021	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	36873000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	100032000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-59944000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1448000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	276000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	0	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	0	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	99756000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-59944000	usd
CY2023	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	0	usd
CY2022	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-3889000	usd
CY2021	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-365000	usd
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CY2023	us-gaap	Income Loss Attributable To Parent IncomeLossAttributableToParent	99862000	usd
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CY2023	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	106000	usd
CY2022	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	95000	usd
CY2021	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	93000	usd
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CY2023	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	106000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	95000	usd
CY2021	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	93000	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	99756000	usd
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CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.38
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.01
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CY2023Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	223000	usd
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CY2023Q4	us-gaap	Investments Investments	1356000	usd
CY2022Q4	us-gaap	Investments Investments	19329000	usd
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CY2023Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	17579000	usd
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	17449000	usd
CY2023Q4	us-gaap	Assets Assets	401939000	usd
CY2022Q4	us-gaap	Assets Assets	273947000	usd
CY2023Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	10161000	usd
CY2022Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	6929000	usd
CY2023Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	199000	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	59000	usd
CY2023Q4	efr	Contract With Customer Liability Held For Sale Current ContractWithCustomerLiabilityHeldForSaleCurrent	0	usd
CY2022Q4	efr	Contract With Customer Liability Held For Sale Current ContractWithCustomerLiabilityHeldForSaleCurrent	6000000	usd
CY2023Q4	efr	Asset Retirement Obligation And Other Liabilities Held For Sale Current AssetRetirementObligationAndOtherLiabilitiesHeldForSaleCurrent	0	usd
CY2022Q4	efr	Asset Retirement Obligation And Other Liabilities Held For Sale Current AssetRetirementObligationAndOtherLiabilitiesHeldForSaleCurrent	5636000	usd
CY2023Q4	us-gaap	Liabilities Current LiabilitiesCurrent	10360000	usd
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	18624000	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	1120000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	1319000	usd
CY2023Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	10922000	usd
CY2022Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	9595000	usd
CY2023Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	332000	usd
CY2022Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	0	usd
CY2023Q4	us-gaap	Liabilities Liabilities	22734000	usd
CY2022Q4	us-gaap	Liabilities Liabilities	29538000	usd
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	162659155	shares
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	162659155	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	157682531	shares
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	157682531	shares
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	733450000	usd
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	698493000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-356258000	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-456120000	usd
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-1946000	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-1946000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	375246000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	240427000	usd
CY2023Q4	us-gaap	Minority Interest MinorityInterest	3959000	usd
CY2022Q4	us-gaap	Minority Interest MinorityInterest	3982000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	379205000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	244409000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	401939000	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	273947000	usd
CY2023Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	157546000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	1448000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-365000	usd
CY2021	efr	Shares Issued For Cash By At The Market Offering SharesIssuedForCashByAtTheMarketOffering	108653000	usd
CY2021	efr	Stock Issuance Costs StockIssuanceCosts	-2445000	usd
CY2021	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	2158000	usd
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	2290000	usd
CY2021	efr	Stock Issued During Period Value Cash Paymentfor Tax Withholding StockIssuedDuringPeriodValueCashPaymentforTaxWithholding	659000	usd
CY2021	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	26603000	usd
CY2021	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-242000	usd
CY2021	efr	Stock Issued During Period Shares Stock Appreciation Rights StockIssuedDuringPeriodSharesStockAppreciationRights	5643	shares
CY2021	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	256000	usd
CY2021	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	311000	usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	295526000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-59944000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-3889000	usd
CY2022	efr	Shares Issued For Cash By At The Market Offering SharesIssuedForCashByAtTheMarketOffering	8068000	usd
CY2022	efr	Stock Issuance Costs StockIssuanceCosts	-182000	usd
CY2022	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	4641000	usd
CY2022	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	753000	usd
CY2022	efr	Stock Issued During Period Value Cash Paymentfor Tax Withholding StockIssuedDuringPeriodValueCashPaymentforTaxWithholding	884000	usd
CY2022	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-205000	usd
CY2022	efr	Stock Issued During Period Shares Stock Appreciation Rights StockIssuedDuringPeriodSharesStockAppreciationRights	3635	shares
CY2022	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	11000	usd
CY2022	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	126000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	99756000	usd
CY2023	efr	Stock Issued During Period Value Cash Paymentfor Tax Withholding StockIssuedDuringPeriodValueCashPaymentforTaxWithholding	918000	usd
CY2023	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	718000	usd
CY2023	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-252000	usd
CY2023	efr	Stock Issued During Period Shares Stock Appreciation Rights StockIssuedDuringPeriodSharesStockAppreciationRights	267592	shares
CY2023	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	1533000	usd
CY2023	efr	Shares Issued For Cash By At The Market Offering SharesIssuedForCashByAtTheMarketOffering	32545000	usd
CY2023	efr	Stock Issuance Costs StockIssuanceCosts	-732000	usd
CY2023	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	83000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	379205000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	99756000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-59944000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	1448000	usd
CY2023	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2751000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	3269000	usd
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	3189000	usd
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	4625000	usd
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	4641000	usd
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	2158000	usd
CY2023	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1192000	usd
CY2022	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1556000	usd
CY2021	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1284000	usd
CY2023	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	431000	usd
CY2022	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	2080000	usd
CY2021	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-129000	usd
CY2023	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	15472000	usd
CY2022	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-16808000	usd
CY2021	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	6311000	usd
CY2023	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-10491000	usd
CY2022	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	0	usd
CY2021	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	0	usd
CY2023	us-gaap	Marketable Securities Realized Gain Loss MarketableSecuritiesRealizedGainLoss	1141000	usd
CY2022	us-gaap	Marketable Securities Realized Gain Loss MarketableSecuritiesRealizedGainLoss	0	usd
CY2021	us-gaap	Marketable Securities Realized Gain Loss MarketableSecuritiesRealizedGainLoss	0	usd
CY2023	efr	Gain On Disposal Of Non Core Assets GainOnDisposalOfNonCoreAssets	119257000	usd
CY2022	efr	Gain On Disposal Of Non Core Assets GainOnDisposalOfNonCoreAssets	366000	usd
CY2021	efr	Gain On Disposal Of Non Core Assets GainOnDisposalOfNonCoreAssets	35733000	usd
CY2023	efr	Debt Securities Fvni Gain Loss DebtSecuritiesFVNIGainLoss	1430000	usd
CY2022	efr	Debt Securities Fvni Gain Loss DebtSecuritiesFVNIGainLoss	0	usd
CY2021	efr	Debt Securities Fvni Gain Loss DebtSecuritiesFVNIGainLoss	0	usd
CY2023	efr	Increase Decreasein Valueof Warrant Liabilities IncreaseDecreaseinValueofWarrantLiabilities	0	usd
CY2022	efr	Increase Decreasein Valueof Warrant Liabilities IncreaseDecreaseinValueofWarrantLiabilities	0	usd
CY2021	efr	Increase Decreasein Valueof Warrant Liabilities IncreaseDecreaseinValueofWarrantLiabilities	8078000	usd
CY2023	efr	Miscellaneous Non Cash Income Expenses MiscellaneousNonCashIncomeExpenses	84000	usd
CY2022	efr	Miscellaneous Non Cash Income Expenses MiscellaneousNonCashIncomeExpenses	-93000	usd
CY2021	efr	Miscellaneous Non Cash Income Expenses MiscellaneousNonCashIncomeExpenses	-156000	usd
CY2023	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	-530000	usd
CY2022	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	-456000	usd
CY2021	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	795000	usd
CY2023	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	100000	usd
CY2022	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	8571000	usd
CY2021	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	3219000	usd
CY2023	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	237000	usd
CY2022	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-1837000	usd
CY2021	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	1249000	usd
CY2023	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	-423000	usd
CY2022	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	8886000	usd
CY2021	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	257000	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	2807000	usd
CY2022	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	1671000	usd
CY2021	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	2140000	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-15409000	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-49702000	usd
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-29294000	usd
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	15437000	usd
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1996000	usd
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1368000	usd
CY2023	efr	Purchase Of Mineral Properties PurchaseOfMineralProperties	6782000	usd
CY2022	efr	Purchase Of Mineral Properties PurchaseOfMineralProperties	0	usd
CY2023	efr	Acquisition Of Mineral Properties AcquisitionOfMineralProperties	22491000	usd
CY2022	efr	Acquisition Of Mineral Properties AcquisitionOfMineralProperties	0	usd
CY2021	efr	Acquisition Of Mineral Properties AcquisitionOfMineralProperties	0	usd
CY2021	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	0	usd
CY2022	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	0	usd
CY2021	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	2554000	usd
CY2023	efr	Purchase Of Investments Without A Readily Determinable Fair Value PurchaseOfInvestmentsWithoutAReadilyDeterminableFairValue	1324000	usd
CY2022	efr	Purchase Of Investments Without A Readily Determinable Fair Value PurchaseOfInvestmentsWithoutAReadilyDeterminableFairValue	0	usd
CY2021	efr	Purchase Of Investments Without A Readily Determinable Fair Value PurchaseOfInvestmentsWithoutAReadilyDeterminableFairValue	0	usd
CY2023	efr	Proceeds For Deposits For Assets Held For Sale ProceedsForDepositsForAssetsHeldForSale	0	usd
CY2022	efr	Proceeds For Deposits For Assets Held For Sale ProceedsForDepositsForAssetsHeldForSale	6000000	usd
CY2021	efr	Proceeds For Deposits For Assets Held For Sale ProceedsForDepositsForAssetsHeldForSale	0	usd
CY2023	efr	Disposal On Non Core Assets Investing Activities DisposalOnNonCoreAssetsInvestingActivities	56875000	usd
CY2022	efr	Disposal On Non Core Assets Investing Activities DisposalOnNonCoreAssetsInvestingActivities	366000	usd
CY2021	efr	Disposal On Non Core Assets Investing Activities DisposalOnNonCoreAssetsInvestingActivities	2000000	usd
CY2023	us-gaap	Proceeds From Sale And Collection Of Notes Receivable ProceedsFromSaleAndCollectionOfNotesReceivable	60887000	usd
CY2022	us-gaap	Proceeds From Sale And Collection Of Notes Receivable ProceedsFromSaleAndCollectionOfNotesReceivable	0	usd
CY2021	us-gaap	Proceeds From Sale And Collection Of Notes Receivable ProceedsFromSaleAndCollectionOfNotesReceivable	0	usd
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-23853000	usd
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-7065000	usd
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	3186000	usd
CY2023	efr	Proceeds From Issuance Of Common Stock And Warrants ProceedsFromIssuanceOfCommonStockAndWarrants	31813000	usd
CY2022	efr	Proceeds From Issuance Of Common Stock And Warrants ProceedsFromIssuanceOfCommonStockAndWarrants	7886000	usd
CY2021	efr	Proceeds From Issuance Of Common Stock And Warrants ProceedsFromIssuanceOfCommonStockAndWarrants	106208000	usd
CY2023	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	918000	usd
CY2022	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	884000	usd
CY2021	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	538000	usd
CY2023	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	970000	usd
CY2022	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	753000	usd
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	2375000	usd
CY2023	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	0	usd
CY2022	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	0	usd
CY2021	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	9840000	usd
CY2023	efr	Payment Tax Withholding Share Based Payment Arrangement Due Upon Exercise Of Award PaymentTaxWithholdingShareBasedPaymentArrangementDueUponExerciseOfAward	1533000	usd
CY2022	efr	Payment Tax Withholding Share Based Payment Arrangement Due Upon Exercise Of Award PaymentTaxWithholdingShareBasedPaymentArrangementDueUponExerciseOfAward	11000	usd
CY2021	efr	Payment Tax Withholding Share Based Payment Arrangement Due Upon Exercise Of Award PaymentTaxWithholdingShareBasedPaymentArrangementDueUponExerciseOfAward	256000	usd
CY2023	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	83000	usd
CY2022	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	126000	usd
CY2021	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	311000	usd
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	30415000	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	7870000	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	117940000	usd
CY2023	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	12000	usd
CY2022	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-66000	usd
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5000	usd
CY2023	efr	Restricted Cash And Cash Equivalents Held For Sale RestrictedCashAndCashEquivalentsHeldForSale	0	usd
CY2022	efr	Restricted Cash And Cash Equivalents Held For Sale RestrictedCashAndCashEquivalentsHeldForSale	3590000	usd
CY2021	efr	Restricted Cash And Cash Equivalents Held For Sale RestrictedCashAndCashEquivalentsHeldForSale	0	usd
CY2023	efr	Release Of Restricted Cash ReleaseOfRestrictedCash	-3590000	usd
CY2022	efr	Release Of Restricted Cash ReleaseOfRestrictedCash	0	usd
CY2021	efr	Release Of Restricted Cash ReleaseOfRestrictedCash	0	usd
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-5245000	usd
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-52553000	usd
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	91837000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	80269000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	132822000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	40985000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	75024000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	80269000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	132822000	usd
CY2023	us-gaap	Interest Paid InterestPaid	186000	usd
CY2022	us-gaap	Interest Paid InterestPaid	25000	usd
CY2021	us-gaap	Interest Paid InterestPaid	54000	usd
CY2023	efr	Increase Decrease In Capital Expenditures Incurred But Not Yet Paid IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid	-701000	usd
CY2022	efr	Increase Decrease In Capital Expenditures Incurred But Not Yet Paid IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid	161000	usd
CY2021	efr	Increase Decrease In Capital Expenditures Incurred But Not Yet Paid IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid	-182000	usd
CY2023	us-gaap	Stock Issued During Period Value Issued For Services StockIssuedDuringPeriodValueIssuedForServices	0	usd
CY2022	us-gaap	Stock Issued During Period Value Issued For Services StockIssuedDuringPeriodValueIssuedForServices	205000	usd
CY2021	us-gaap	Stock Issued During Period Value Issued For Services StockIssuedDuringPeriodValueIssuedForServices	242000	usd
CY2023	efr	Noncash Acquisition Of Convertible Note NoncashAcquisitionOfConvertibleNote	59457000	usd
CY2022	efr	Noncash Acquisition Of Convertible Note NoncashAcquisitionOfConvertibleNote	0	usd
CY2021	efr	Noncash Acquisition Of Convertible Note NoncashAcquisitionOfConvertibleNote	0	usd
CY2023	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-bottom:10pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-bottom:10pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of the Company’s consolidated financial statements in accordance with U.S. GAAP requires the Company to make estimates and assumptions that affect the reported amounts of assets and liabilities and the related disclosure of contingent assets and liabilities as of the date of the consolidated financial statements and the reported amounts of expenses during the reporting period. The Company must make these estimates and assumptions because certain information used is dependent on future events, cannot be calculated with a high degree of precision from data available or simply cannot be readily calculated based on generally accepted methodologies.</span></div><div style="margin-bottom:10pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The more significant areas requiring the use of management estimates and assumptions relate to expectations of the future prices of uranium and REE as well as estimates of recoverable mineral resources that are the basis for future cash flow estimates utilized in assessing fair value for business combinations and impairment calculations; the determination of whether an acquisition represents a business combination or an asset acquisition; the use of management estimates and assumptions related to environmental, reclamation and closure obligations; marketable securities and derivative instruments; and share-based compensation expense. Actual results may differ significantly from these estimates.</span></div>
CY2023	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	usd
CY2022	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	usd
CY2021	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	106791000	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	0	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	675000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	107466000	usd
CY2023Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	28159000	usd
CY2023Q4	efr	Equity Securities Fvni Gross Unrealized Loss EquitySecuritiesFVNIGrossUnrealizedLoss	2581000	usd
CY2023Q4	efr	Equity Securities Fvni Gross Unrealized Gain EquitySecuritiesFVNIGrossUnrealizedGain	0	usd
CY2023Q4	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	25578000	usd
CY2023Q4	us-gaap	Debt Securities Trading And Equity Securities Fv Ni Cost DebtSecuritiesTradingAndEquitySecuritiesFvNiCost	134950000	usd
CY2023Q4	efr	Debt Securities Trading And Equity Securities Accumulated Gross Unrealized Loss Before Tax DebtSecuritiesTradingAndEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax	2581000	usd
CY2023Q4	efr	Debt Securities Trading And Equity Accumulated Gross Unrealized Gain Before Tax DebtSecuritiesTradingAndEquityAccumulatedGrossUnrealizedGainBeforeTax	675000	usd
CY2023Q4	us-gaap	Trading Securities TradingSecurities	133044000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	11435000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	310000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	0	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	11125000	usd
CY2022Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	2876000	usd
CY2022Q4	efr	Equity Securities Fvni Gross Unrealized Loss EquitySecuritiesFVNIGrossUnrealizedLoss	1809000	usd
CY2022Q4	efr	Equity Securities Fvni Gross Unrealized Gain EquitySecuritiesFVNIGrossUnrealizedGain	0	usd
CY2022Q4	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	1067000	usd
CY2022Q4	us-gaap	Debt Securities Trading And Equity Securities Fv Ni Cost DebtSecuritiesTradingAndEquitySecuritiesFvNiCost	14311000	usd
CY2022Q4	efr	Debt Securities Trading And Equity Securities Accumulated Gross Unrealized Loss Before Tax DebtSecuritiesTradingAndEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax	2119000	usd
CY2022Q4	efr	Debt Securities Trading And Equity Accumulated Gross Unrealized Gain Before Tax DebtSecuritiesTradingAndEquityAccumulatedGrossUnrealizedGainBeforeTax	0	usd
CY2022Q4	us-gaap	Trading Securities TradingSecurities	12192000	usd
CY2023Q4	efr	Trade Receivables After Allowance For Credit Loss Current TradeReceivablesAfterAllowanceForCreditLossCurrent	406000	usd
CY2022Q4	efr	Trade Receivables After Allowance For Credit Loss Current TradeReceivablesAfterAllowanceForCreditLossCurrent	92000	usd
CY2023Q4	us-gaap	Notes Receivable Net NotesReceivableNet	343000	usd
CY2022Q4	us-gaap	Notes Receivable Net NotesReceivableNet	343000	usd
CY2023Q4	efr	Other Receivables After Allowance For Credit Loss Current OtherReceivablesAfterAllowanceForCreditLossCurrent	67000	usd
CY2022Q4	efr	Other Receivables After Allowance For Credit Loss Current OtherReceivablesAfterAllowanceForCreditLossCurrent	84000	usd
CY2023Q4	efr	Receivables Net ReceivablesNet	816000	usd
CY2022Q4	efr	Receivables Net ReceivablesNet	519000	usd
CY2014Q4	efr	Numberof Note Receivables NumberofNoteReceivables	2	note
CY2014Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	1050000.00	usd
CY2018Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	500000	usd
CY2018Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	550000	usd
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	220000	usd
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	220000	usd
CY2023Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	35807000	usd
CY2022Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	35476000	usd
CY2023Q4	efr	Inventory Of Ore In Stockpiles InventoryOfOreInStockpiles	3072000	usd
CY2022Q4	efr	Inventory Of Ore In Stockpiles InventoryOfOreInStockpiles	940000	usd
CY2023Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	1841000	usd
CY2022Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	4204000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	40720000	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	40620000	usd
CY2023Q4	efr	Business Acquisition Number Of Common Stock Shares Acquired BusinessAcquisitionNumberOfCommonStockSharesAcquired	8501424	shares
CY2023Q4	us-gaap	Investments Investments	1360000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	62048000	usd
CY2022	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	238000	usd
CY2023	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1192000	usd
CY2022	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1556000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	45836000	usd
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	35925000	usd
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	33174000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	26123000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	12662000	usd
CY2023	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2750000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	3270000	usd
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	3190000	usd
CY2023Q4	us-gaap	Mineral Properties Net MineralPropertiesNet	119581000	usd
CY2022Q4	us-gaap	Mineral Properties Net MineralPropertiesNet	83539000	usd
CY2023Q1	efr	Number Of Purchase Agreements NumberOfPurchaseAgreements	2	purchaseagreement
CY2022Q2	efr	Purchase Agreements Number Of Mineral Concessions Acquired PurchaseAgreementsNumberOfMineralConcessionsAcquired	17	mineralconcession
CY2022Q2	efr	Purchase Agreement Acres To Purchase PurchaseAgreementAcresToPurchase	37300	acre
CY2022Q2	efr	Purchase Agreement Miles To Purchase PurchaseAgreementMilesToPurchase	58.3	mi
CY2022Q2	efr	Purchase Agreements Number Of Mineral Concessions Acquired PurchaseAgreementsNumberOfMineralConcessionsAcquired	17	mineralconcession
CY2022Q2	efr	Purchase Agreement Purchase Price PurchaseAgreementPurchasePrice	27500000	usd
CY2022Q2	efr	Purchase Agreement Deposit Payment PurchaseAgreementDepositPayment	5900000	usd
CY2023Q1	efr	Purchase Agreement Payment Due At Closing PurchaseAgreementPaymentDueAtClosing	21600000	usd
CY2023Q4	efr	Purchase Agreement Direct Deal Costs PurchaseAgreementDirectDealCosts	1630000	usd
CY2022	efr	Restricted Cash And Cash Equivalents Held For Sale RestrictedCashAndCashEquivalentsHeldForSale	3590000	usd
CY2022	efr	Restricted Cash And Cash Equivalents Held For Sale RestrictedCashAndCashEquivalentsHeldForSale	3590000	usd
CY2021Q4	efr	Disposal Group Shares Received In Transaction DisposalGroupSharesReceivedInTransaction	11860101	shares
CY2021Q4	efr	Disposal Group Shares Received In Transaction Price Per Share DisposalGroupSharesReceivedInTransactionPricePerShare	2.95
CY2021Q4	efr	Disposal Group Production Payment Commitment DisposalGroupProductionPaymentCommitment	5000000	cad
CY2021Q4	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	35730000	usd
CY2021Q4	us-gaap	Settlement Of Asset Retirement Obligations Through Noncash Payments Amount SettlementOfAssetRetirementObligationsThroughNoncashPaymentsAmount	270000	usd
CY2021Q4	efr	Disposal Group Shares Received In Transaction DisposalGroupSharesReceivedInTransaction	1875085	shares
CY2021Q4	efr	Disposal Group Warrants Issued DisposalGroupWarrantsIssued	937542	shares
CY2021Q4	efr	Disposal Group Warrants Issued Price Per Share DisposalGroupWarrantsIssuedPricePerShare	4.00
CY2021Q4	efr	Disposal Group Proceeds For Payment Agreement DisposalGroupProceedsForPaymentAgreement	1970000	usd
CY2022Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	9595000	usd
CY2021Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	13687000	usd
CY2023	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	-214000	usd
CY2023	efr	Asset Retirement Obligation Held For Sale AssetRetirementObligationHeldForSale	0	usd
CY2022	efr	Asset Retirement Obligation Held For Sale AssetRetirementObligationHeldForSale	5410000	usd
CY2023	efr	Asset Retirement Obligation Disposal Of Non Core Obligations AssetRetirementObligationDisposalOfNonCoreObligations	79000	usd
CY2022	efr	Asset Retirement Obligation Disposal Of Non Core Obligations AssetRetirementObligationDisposalOfNonCoreObligations	0	usd
CY2023Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	10922000	usd
CY2022Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	9595000	usd
CY2023Q4	efr	Undiscounted Decommissioning Liability UndiscountedDecommissioningLiability	33380000	usd
CY2022Q4	efr	Undiscounted Decommissioning Liability UndiscountedDecommissioningLiability	42910000	usd
CY2023	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	-210000	usd
CY2022	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	240000	usd
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	17449000	usd
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	20305000	usd
CY2023Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	130000	usd
CY2022Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	734000	usd
CY2023	efr	Restricted Cash And Cash Equivalents Held For Sale RestrictedCashAndCashEquivalentsHeldForSale	0	usd
CY2022	efr	Restricted Cash And Cash Equivalents Held For Sale RestrictedCashAndCashEquivalentsHeldForSale	3590000	usd
CY2023Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	17579000	usd
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	17449000	usd
CY2021Q3	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	149807	shares
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	157682531	shares
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	156262199	shares
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	134311033	shares
CY2023	us-gaap	Stock Issued During Period Shares Share Based Compensation Gross StockIssuedDuringPeriodSharesShareBasedCompensationGross	105819	shares
CY2022	us-gaap	Stock Issued During Period Shares Share Based Compensation Gross StockIssuedDuringPeriodSharesShareBasedCompensationGross	155509	shares
CY2021	us-gaap	Stock Issued During Period Shares Share Based Compensation Gross StockIssuedDuringPeriodSharesShareBasedCompensationGross	474072	shares
CY2023	us-gaap	Stock Issued During Period Shares Restricted Stock Award Gross StockIssuedDuringPeriodSharesRestrictedStockAwardGross	290390	shares
CY2022	us-gaap	Stock Issued During Period Shares Restricted Stock Award Gross StockIssuedDuringPeriodSharesRestrictedStockAwardGross	335546	shares
CY2021	us-gaap	Stock Issued During Period Shares Restricted Stock Award Gross StockIssuedDuringPeriodSharesRestrictedStockAwardGross	443364	shares
CY2023	efr	Stock Issued During Period Shares Stock Appreciation Rights Vested StockIssuedDuringPeriodSharesStockAppreciationRightsVested	120291	shares
CY2022	efr	Stock Issued During Period Shares Stock Appreciation Rights Vested StockIssuedDuringPeriodSharesStockAppreciationRightsVested	2679	shares
CY2021	efr	Stock Issued During Period Shares Stock Appreciation Rights Vested StockIssuedDuringPeriodSharesStockAppreciationRightsVested	2316	shares
CY2023	efr	Stock Issued For Exercise Of Warrants StockIssuedForExerciseOfWarrants	0	shares
CY2022	efr	Stock Issued For Exercise Of Warrants StockIssuedForExerciseOfWarrants	0	shares
CY2021	efr	Stock Issued For Exercise Of Warrants StockIssuedForExerciseOfWarrants	1737981	shares
CY2023	us-gaap	Stock Issued During Period Shares Issued For Services StockIssuedDuringPeriodSharesIssuedForServices	42202	shares
CY2022	us-gaap	Stock Issued During Period Shares Issued For Services StockIssuedDuringPeriodSharesIssuedForServices	16064	shares
CY2021	us-gaap	Stock Issued During Period Shares Issued For Services StockIssuedDuringPeriodSharesIssuedForServices	35933	shares
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	159107039	shares
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	157343250	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	146904524	shares
CY2023	us-gaap	Income Loss Attributable To Parent IncomeLossAttributableToParent	99862000	usd
CY2022	us-gaap	Income Loss Attributable To Parent IncomeLossAttributableToParent	-59849000	usd
CY2021	us-gaap	Income Loss Attributable To Parent IncomeLossAttributableToParent	1541000	usd
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	159107039	shares
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	157343250	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	146904524	shares
CY2023	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1047001	shares
CY2022	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2021	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	2816593	shares
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	160154040	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	157343250	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	149721117	shares
CY2023	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.63
CY2022	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.38
CY2021	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.01
CY2023	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.62
CY2022	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-0.38
CY2021	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.01
CY2023	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	110000	shares
CY2022	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	60000.00	shares
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	6870000	shares
CY2023	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4625000	usd
CY2022	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4641000	usd
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2158000	usd
CY2023	efr	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercised In Period Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedInPeriodIntrinsicValue	3550000	usd
CY2022	efr	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercised In Period Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedInPeriodIntrinsicValue	50000.00	usd
CY2021	efr	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercised In Period Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedInPeriodIntrinsicValue	260000	usd
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1609087	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.91
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	169310	shares
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	3.99
CY2021	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	775814	shares
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	2.95
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	8048	shares
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	3.16
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	51653	shares
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	8.14
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	942882	shares
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.79
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	118318	shares
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	6.52
CY2022	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	256315	shares
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	2.93
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	20700	shares
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	5.91
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	16507	shares
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	2.52
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	767678	shares
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	3.24
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	153299	shares
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	7.20
CY2023	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	348538	shares
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	2.83
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	32250	shares
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	6.74
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	16720	shares
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	3.75
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	523469	shares
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	4.48
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P2Y3M21D
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	1448000	usd
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	354286	shares
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	3.24
CY2023	efr	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term Instant SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTermInstant	P1Y6M18D
CY2023Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	1400000	usd
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1530000	usd
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$UUUU
ENERGY FUELS INC Stock $uuuu

2024 Q1 Form 10-K Financial Statement

#000138584924000025 Filed on February 23, 2024

Income Statement

Balance Sheet

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Facts In Submission

Files In Submission

$UUUU ENERGY FUELS INC Stock $uuuu

2024 Q1 Form 10-K Financial Statement

#000138584924000025 Filed on February 23, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$UUUU
ENERGY FUELS INC Stock $uuuu