$UUUU
ENERGY FUELS INC Stock $uuuu

$uuuu Overview Financials Valuation SEC Filings Company Website

2022 Q4 Form 10-Q Financial Statement

#000138584922000042 Filed on November 04, 2022

Income Statement

Concept	2022 Q4	2022 Q3	2021 Q3
Revenue	$180.0K	$2.933M	$715.0K
YoY Change	-89.16%	310.21%	47.12%
Cost Of Revenue	$0.00	$1.529M	$728.0K
YoY Change	-100.0%	110.03%
Gross Profit	$170.0K	$1.404M	-$13.00K
YoY Change	-70.18%	-10900.0%	-103.74%
Gross Profit Margin	94.44%	47.87%	-1.82%
Selling, General & Admin	$8.490M	$7.075M	$2.973M
YoY Change	65.18%	137.98%	-22.23%
% of Gross Profit	4994.12%	503.92%
Research & Development	$2.920M	$4.030M	$2.800M
YoY Change	41.06%	43.93%	44.33%
% of Gross Profit	1717.65%	287.04%
Depreciation & Amortization	$740.0K	$850.0K	$800.0K
YoY Change	-10.84%	6.25%	-1.23%
% of Gross Profit	435.29%	60.54%
Operating Expenses	$14.53M	$7.075M	$2.973M
YoY Change	39.31%	137.98%	-22.23%
Operating Profit	-$14.36M	-$13.66M	-$8.381M
YoY Change	45.64%	63.04%	-10.34%
Interest Expense	-$3.490M	$4.350M	$13.00K
YoY Change	-171.52%	33361.54%	-94.04%
% of Operating Profit
Other Income/Expense, Net	-$430.0K	$4.410M	$437.0K
YoY Change	-222.86%	909.15%	-30.41%
Pretax Income	-$17.90M	-$9.250M	-$7.960M
YoY Change	-157.54%	16.21%	-10.96%
Income Tax		$0.00	$0.00
% Of Pretax Income
Net Earnings	-$17.90M	-$9.250M	-$7.957M
YoY Change	-157.56%	16.25%	-10.98%
Net Earnings / Revenue	-9944.44%	-315.38%	-1112.87%
Basic Earnings Per Share		-$0.06	-$0.05
Diluted Earnings Per Share	-$0.11	-$0.06	-$0.05
COMMON SHARES
Basic Shares Outstanding	157.6M shares	157.6M shares	149.8M shares
Diluted Shares Outstanding		157.6M shares

Balance Sheet

Concept	2022 Q4	2022 Q3	2021 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$75.00M	$88.70M	$100.8M
YoY Change	-33.63%	-12.0%	258.72%
Cash & Equivalents	$62.82M	$77.09M	$100.2M
Short-Term Investments	$12.20M	$11.60M	$500.0K
Other Short-Term Assets	$21.90M	$9.200M	$2.000M
YoY Change	1268.75%	360.0%	5.26%
Inventory	$40.62M	$29.41M	$30.59M
Prepaid Expenses	$9.529M	$9.182M	$1.989M
Receivables	$100.0K	$1.300M	$4.400M
Other Receivables	$400.0K	$500.0K	$0.00
Total Short-Term Assets	$135.6M	$127.0M	$136.4M
YoY Change	-9.19%	-6.85%	133.47%
LONG-TERM ASSETS
Property, Plant & Equipment	$12.66M	$20.90M	$22.21M
YoY Change	-42.4%	-5.91%	-8.59%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$19.30M	$22.90M	$3.100M
YoY Change	-49.87%	638.71%	416.67%
Other Assets	$19.90M	$23.10M	$21.60M
YoY Change	-8.29%	6.94%	0.93%
Total Long-Term Assets	$138.4M	$152.1M	$130.9M
YoY Change	-16.72%	16.15%	0.32%
TOTAL ASSETS
Total Short-Term Assets	$135.6M	$127.0M	$136.4M
Total Long-Term Assets	$138.4M	$152.1M	$130.9M
Total Assets	$273.9M	$279.1M	$267.3M
YoY Change	-13.16%	4.42%	41.49%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$3.655M	$2.626M	$2.900M
YoY Change	20.31%	-9.45%	-3.33%
Accrued Expenses	$3.300M	$1.800M	$300.0K
YoY Change	1000.0%	500.0%	0.0%
Deferred Revenue	$0.00
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$18.62M	$4.689M	$3.575M
YoY Change	204.56%	31.16%	-73.95%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$10.90M	$14.50M	$13.90M
YoY Change	-21.01%	4.32%	-33.49%
Total Long-Term Liabilities	$10.90M	$14.50M	$13.90M
YoY Change	-21.01%	4.32%	-33.49%
TOTAL LIABILITIES
Total Short-Term Liabilities	$18.62M	$4.689M	$3.575M
Total Long-Term Liabilities	$10.90M	$14.50M	$13.90M
Total Liabilities	$29.54M	$19.22M	$17.45M
YoY Change	48.28%	10.13%	-49.6%
SHAREHOLDERS EQUITY
Retained Earnings	-$456.1M	-$438.2M	-$427.4M
YoY Change	15.1%	2.54%	8.82%
Common Stock	$698.5M	$696.8M	$670.9M
YoY Change	1.84%	3.87%	24.07%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$240.4M	$256.0M	$246.0M
YoY Change
Total Liabilities & Shareholders Equity	$273.9M	$279.1M	$267.3M
YoY Change	-13.16%	4.42%	41.49%

Cashflow Statement

Concept	2022 Q4	2022 Q3	2021 Q3
OPERATING ACTIVITIES
Net Income	-$17.90M	-$9.250M	-$7.957M
YoY Change	-157.56%	16.25%	-10.98%
Depreciation, Depletion And Amortization	$740.0K	$850.0K	$800.0K
YoY Change	-10.84%	6.25%	-1.23%
Cash From Operating Activities	-$23.84M	-$8.090M	-$5.480M
YoY Change	226.13%	47.63%	-42.01%
INVESTING ACTIVITIES
Capital Expenditures	$760.0K	$530.0K	$190.0K
YoY Change	80.95%	178.95%	-48.65%
Acquisitions
YoY Change
Other Investing Activities	$6.370M	$0.00	$0.00
YoY Change	218.5%		-100.0%
Cash From Investing Activities	$5.600M	-$530.0K	-$200.0K
YoY Change	252.2%	165.0%	-242.86%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	410.0K	70.00K	27.83M
YoY Change	-97.72%	-99.75%	210.6%
NET CHANGE
Cash From Operating Activities	-23.84M	-8.090M	-5.480M
Cash From Investing Activities	5.600M	-530.0K	-200.0K
Cash From Financing Activities	410.0K	70.00K	27.83M
Net Change In Cash	-17.83M	-8.550M	22.15M
YoY Change	-245.79%	-138.6%	-6428.57%
FREE CASH FLOW
Cash From Operating Activities	-$23.84M	-$8.090M	-$5.480M
Capital Expenditures	$760.0K	$530.0K	$190.0K
Free Cash Flow	-$24.60M	-$8.620M	-$5.670M
YoY Change	218.24%	52.03%	-42.26%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Address City Or Town EntityAddressCityOrTown	Lakewood,
	dei	Entity Address State Or Province EntityAddressStateOrProvince	CO
	dei	Amendment Flag AmendmentFlag	false
	dei	Entity Central Index Key EntityCentralIndexKey	0001385849
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2022-09-30
	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 Postal Zip Code EntityAddressPostalZipCode	80228
	dei	City Area Code CityAreaCode	303
	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	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2022Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	157625403	shares
CY2022Q3	efr	Revenues Rare Earth Concentrates RevenuesRareEarthConcentrates	1673000	usd
CY2021Q3	efr	Revenues Rare Earth Concentrates RevenuesRareEarthConcentrates	269000	usd
	efr	Revenues Rare Earth Concentrates RevenuesRareEarthConcentrates	2122000	usd
	efr	Revenues Rare Earth Concentrates RevenuesRareEarthConcentrates	269000	usd
CY2022Q3	efr	Revenues Vanadium Concentrates RevenuesVanadiumConcentrates	1071000	usd
CY2021Q3	efr	Revenues Vanadium Concentrates RevenuesVanadiumConcentrates	0	usd
	efr	Revenues Vanadium Concentrates RevenuesVanadiumConcentrates	8778000	usd
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	4030000.00	shares
	efr	Revenues Vanadium Concentrates RevenuesVanadiumConcentrates	0	usd
CY2022Q3	efr	Revenues Alternate Feed Materials Processingand Other RevenuesAlternateFeedMaterialsProcessingandOther	189000	usd
CY2021Q3	efr	Revenues Alternate Feed Materials Processingand Other RevenuesAlternateFeedMaterialsProcessingandOther	446000	usd
	efr	Revenues Alternate Feed Materials Processingand Other RevenuesAlternateFeedMaterialsProcessingandOther	1437000	usd
	efr	Revenues Alternate Feed Materials Processingand Other RevenuesAlternateFeedMaterialsProcessingandOther	1255000	usd
CY2022Q3	us-gaap	Revenues Revenues	2933000	usd
CY2021Q3	us-gaap	Revenues Revenues	715000	usd
	us-gaap	Revenues Revenues	12337000	usd
	us-gaap	Revenues Revenues	1524000	usd
CY2022Q3	efr	Cost Of Revenue Rare Earth Concentrates CostOfRevenueRareEarthConcentrates	1091000	usd
CY2021Q3	efr	Cost Of Revenue Rare Earth Concentrates CostOfRevenueRareEarthConcentrates	278000	usd
	efr	Cost Of Revenue Rare Earth Concentrates CostOfRevenueRareEarthConcentrates	1313000	usd
	efr	Cost Of Revenue Rare Earth Concentrates CostOfRevenueRareEarthConcentrates	278000	usd
CY2022Q3	efr	Cost Of Revenue Vanadium Concentrates CostOfRevenueVanadiumConcentrates	438000	usd
CY2021Q3	efr	Cost Of Revenue Vanadium Concentrates CostOfRevenueVanadiumConcentrates	0	usd
	efr	Cost Of Revenue Vanadium Concentrates CostOfRevenueVanadiumConcentrates	3769000	usd
	efr	Cost Of Revenue Vanadium Concentrates CostOfRevenueVanadiumConcentrates	0	usd
CY2022Q3	efr	Underutilized Capacity Production Costs Rare Earth Concentrates UnderutilizedCapacityProductionCostsRareEarthConcentrates	0	usd
CY2021Q3	efr	Underutilized Capacity Production Costs Rare Earth Concentrates UnderutilizedCapacityProductionCostsRareEarthConcentrates	450000	usd
	efr	Underutilized Capacity Production Costs Rare Earth Concentrates UnderutilizedCapacityProductionCostsRareEarthConcentrates	2758000	usd
	efr	Underutilized Capacity Production Costs Rare Earth Concentrates UnderutilizedCapacityProductionCostsRareEarthConcentrates	450000	usd
CY2022Q3	us-gaap	Cost Of Revenue CostOfRevenue	1529000	usd
CY2021Q3	us-gaap	Cost Of Revenue CostOfRevenue	728000	usd
	us-gaap	Cost Of Revenue CostOfRevenue	7840000	usd
	us-gaap	Cost Of Revenue CostOfRevenue	728000	usd
CY2022Q3	efr	Development Permitting And Land Holding DevelopmentPermittingAndLandHolding	4032000	usd
CY2021Q3	efr	Development Permitting And Land Holding DevelopmentPermittingAndLandHolding	2795000	usd
	efr	Development Permitting And Land Holding DevelopmentPermittingAndLandHolding	6424000	usd
	efr	Development Permitting And Land Holding DevelopmentPermittingAndLandHolding	8683000	usd
CY2022Q3	efr	Standby Costs StandbyCosts	3564000	usd
CY2021Q3	efr	Standby Costs StandbyCosts	2250000	usd
	efr	Standby Costs StandbyCosts	10362000	usd
	efr	Standby Costs StandbyCosts	6503000	usd
CY2022Q3	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	397000	usd
CY2021Q3	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	350000	usd
	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1301000	usd
	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1022000	usd
CY2022Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	7075000	usd
CY2021Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	2973000	usd
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	16994000	usd
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	10158000	usd
CY2022Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-13664000	usd
CY2021Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-8381000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-30584000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-25570000	usd
CY2022Q3	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	4410000	usd
CY2021Q3	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	424000	usd
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-11459000	usd
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-4088000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-9254000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-7957000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-42043000	usd
CY2022Q2	efr	Purchase Agreement Acres To Purchase PurchaseAgreementAcresToPurchase	37300	acre
	us-gaap	Net Income Loss NetIncomeLoss	-29658000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-2802000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	714000	usd
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-4524000	usd
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	170000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-2802000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	714000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-4524000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	170000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-12056000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-7243000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-46567000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-29488000	usd
CY2022Q3	us-gaap	Profit Loss ProfitLoss	-9167000	usd
CY2021Q3	us-gaap	Profit Loss ProfitLoss	-7870000	usd
	us-gaap	Profit Loss ProfitLoss	-41950000	usd
	us-gaap	Profit Loss ProfitLoss	-29562000	usd
CY2022Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	87000	usd
CY2021Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	87000	usd
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	93000	usd
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	96000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-9254000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-7957000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-42043000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-29658000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-11969000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-7156000	usd
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-46474000	usd
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-29392000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	87000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	87000	usd
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	93000	usd
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	96000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-12056000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-7243000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-46567000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-29488000	usd
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.06
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.06
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.05
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.05
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.27
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.27
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.21
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.21
CY2022Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	77090000	usd
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	112517000	usd
CY2022Q3	us-gaap	Trading Securities TradingSecurities	11625000	usd
CY2021Q4	us-gaap	Trading Securities TradingSecurities	494000	usd
CY2022Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	223000	usd
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	223000	usd
CY2022Q3	us-gaap	Receivables Net Current ReceivablesNetCurrent	1795000	usd
CY2021Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	3954000	usd
CY2022Q3	efr	Inventory Current InventoryCurrent	27331000	usd
CY2021Q4	efr	Inventory Current InventoryCurrent	30772000	usd
CY2022Q3	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	9182000	usd
CY2021Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	1568000	usd
CY2022Q3	us-gaap	Assets Current AssetsCurrent	127023000	usd
CY2021Q4	us-gaap	Assets Current AssetsCurrent	149305000	usd
CY2022Q3	us-gaap	Nontrade Receivables Noncurrent NontradeReceivablesNoncurrent	1517000	usd
CY2021Q4	us-gaap	Nontrade Receivables Noncurrent NontradeReceivablesNoncurrent	0	usd
CY2022Q3	us-gaap	Inventory Noncurrent InventoryNoncurrent	2080000	usd
CY2021Q4	us-gaap	Inventory Noncurrent InventoryNoncurrent	1368000	usd
CY2022Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	175000	usd
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	408000	usd
CY2022Q3	us-gaap	Notes And Loans Receivable Net Noncurrent NotesAndLoansReceivableNetNoncurrent	22865000	usd
CY2021Q4	us-gaap	Notes And Loans Receivable Net Noncurrent NotesAndLoansReceivableNetNoncurrent	38538000	usd
CY2022Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	20899000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	21983000	usd
CY2022Q3	us-gaap	Mineral Properties Net MineralPropertiesNet	83539000	usd
CY2021Q4	us-gaap	Mineral Properties Net MineralPropertiesNet	83539000	usd
CY2022Q3	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	20986000	usd
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	20305000	usd
CY2022Q3	us-gaap	Assets Assets	279084000	usd
CY2021Q4	us-gaap	Assets Assets	315446000	usd
CY2022Q3	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	4268000	usd
CY2021Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	5764000	usd
CY2022Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	202000	usd
CY2021Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	324000	usd
CY2022Q3	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	219000	usd
CY2021Q4	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	27000	usd
CY2022Q3	us-gaap	Liabilities Current LiabilitiesCurrent	4689000	usd
CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	6115000	usd
CY2022Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	0	usd
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	145000	usd
CY2022Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	14531000	usd
CY2021Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	13660000	usd
CY2022Q3	us-gaap	Liabilities Liabilities	19220000	usd
CY2021Q4	us-gaap	Liabilities Liabilities	19920000	usd
CY2022Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	157607156	shares
CY2022Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	157607156	shares
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	156262199	shares
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	156262199	shares
CY2022Q3	us-gaap	Common Stock Value CommonStockValue	696808000	usd
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	685903000	usd
	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1301000	usd
CY2022Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-438221000	usd
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-396271000	usd
CY2022Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-2581000	usd
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1943000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	256006000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	291575000	usd
CY2022Q3	us-gaap	Minority Interest MinorityInterest	3858000	usd
CY2021Q4	us-gaap	Minority Interest MinorityInterest	3951000	usd
CY2022Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	259864000	usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	295526000	usd
CY2022Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	279084000	usd
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	315446000	usd
CY2022Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	295526000	usd
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	-14730000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1766000	usd
CY2022Q1	efr	Shares Issued For Cash By At The Market Offering SharesIssuedForCashByAtTheMarketOffering	4260000	usd
CY2022Q1	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	96000	usd
CY2022Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	862000	usd
CY2022Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	328000	usd
CY2022Q1	efr	Stock Issued During Period Value Cash Paymentfor Tax Withholding StockIssuedDuringPeriodValueCashPaymentforTaxWithholding	884000	usd
CY2022Q1	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-51000	usd
CY2022Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	287083000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	-18059000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-3488000	usd
CY2022Q2	efr	Shares Issued For Cash By At The Market Offering SharesIssuedForCashByAtTheMarketOffering	3808000	usd
CY2022Q2	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	86000	usd
CY2022Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1147000	usd
CY2022Q2	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	67000	usd
CY2022Q2	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-55000	usd
CY2022Q2	us-gaap	Stock Issued During Period Shares Share Based Compensation Gross StockIssuedDuringPeriodSharesShareBasedCompensationGross	3635	shares
CY2022Q2	efr	Stock Issued During Period Value Cash Paymentfor Tax Withholding StockIssuedDuringPeriodValueCashPaymentforTaxWithholding	11000	usd
CY2022Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	270516000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-9254000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-2802000	usd
CY2022Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1283000	usd
CY2022Q3	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	77000	usd
CY2022Q3	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-44000	usd
CY2022Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	259864000	usd
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	157546000	usd
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	-10910000	usd
CY2021Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	353000	usd
CY2021Q1	efr	Shares Issued For Cash By At The Market Offering SharesIssuedForCashByAtTheMarketOffering	30603000	usd
CY2021Q1	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	689000	usd
CY2021Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	697000	usd
CY2021Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	666000	usd
CY2021Q1	efr	Stock Issued During Period Value Cash Paymentfor Tax Withholding StockIssuedDuringPeriodValueCashPaymentforTaxWithholding	659000	usd
CY2021Q1	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	1105000	usd
CY2021Q1	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-95000	usd
CY2021Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	178807000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	-10791000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-897000	usd
CY2021Q2	efr	Shares Issued For Cash By At The Market Offering SharesIssuedForCashByAtTheMarketOffering	38040000	usd
CY2021Q2	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	855000	usd
CY2021Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	493000	usd
CY2021Q2	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	710000	usd
CY2021Q2	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	10093000	usd
CY2021Q2	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-50000	usd
CY2021Q2	us-gaap	Stock Issued During Period Shares Share Based Compensation Gross StockIssuedDuringPeriodSharesShareBasedCompensationGross	2500	shares
CY2021Q2	efr	Stock Issued During Period Value Cash Paymentfor Tax Withholding StockIssuedDuringPeriodValueCashPaymentforTaxWithholding	48000	usd
CY2021Q2	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	229000	usd
CY2021Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	215831000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-7957000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	714000	usd
CY2021Q3	efr	Shares Issued For Cash By Public Offering Amount SharesIssuedForCashByPublicOfferingAmount	25599000	usd
CY2021Q3	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	576000	usd
CY2021Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	512000	usd
CY2021Q3	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	255000	usd
CY2021Q3	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	15405000	usd
CY2021Q3	efr	Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices	-48000	usd
CY2021Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	249831000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-42043000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-29658000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2529000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2363000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	3292000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	1702000	usd
	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	0	usd
	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	8050000	usd
	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1022000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	2284000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-440000	usd
	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	238000	usd
	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	39000	usd
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-13716000	usd
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	0	usd
	efr	Miscellaneous Non Cash Income Expenses MiscellaneousNonCashIncomeExpenses	297000	usd
	efr	Miscellaneous Non Cash Income Expenses MiscellaneousNonCashIncomeExpenses	-3017000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-2729000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	1673000	usd
	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-565000	usd
	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	61000	usd
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	7614000	usd
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	678000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-1703000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-434000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-29453000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-21983000	usd
	efr	Purchase Of Mineral Properties And Property Plant And Equipment PurchaseOfMineralPropertiesAndPropertyPlantAndEquipment	1237000	usd
	efr	Purchase Of Mineral Properties And Property Plant And Equipment PurchaseOfMineralPropertiesAndPropertyPlantAndEquipment	953000	usd
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	11435000	usd
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	0	usd
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	0	usd
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	2554000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-12672000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	1601000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	7886000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	92122000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	884000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	659000	usd
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	472000	usd
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1718000	usd
	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	0	usd
	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	6627000	usd
	efr	Payment Tax Withholding Share Based Payment Arrangement Due Upon Exercise Of Award PaymentTaxWithholdingShareBasedPaymentArrangementDueUponExerciseOfAward	11000	usd
	efr	Payment Tax Withholding Share Based Payment Arrangement Due Upon Exercise Of Award PaymentTaxWithholdingShareBasedPaymentArrangementDueUponExerciseOfAward	48000	usd
	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	0	usd
	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	229000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	7463000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	99989000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-84000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-61000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-34746000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	79546000	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
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	98076000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	120531000	usd
	efr	Increase Decrease In Accrued Capital Expenditures And Accounts Payable For Property Plant And Equipment IncreaseDecreaseInAccruedCapitalExpendituresAndAccountsPayableForPropertyPlantAndEquipment	-116000	usd
CY2022Q2	efr	Purchase Agreement Miles To Purchase PurchaseAgreementMilesToPurchase	58.3	mi
	efr	Increase Decrease In Accrued Capital Expenditures And Accounts Payable For Property Plant And Equipment IncreaseDecreaseInAccruedCapitalExpendituresAndAccountsPayableForPropertyPlantAndEquipment	0	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	11435000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	181000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	0	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	11254000	usd
CY2022Q3	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	756000	usd
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	3710000	shares
CY2022Q3	efr	Equity Securities Fvni Gross Unrealized Loss EquitySecuritiesFVNIGrossUnrealizedLoss	385000	usd
CY2022Q3	efr	Equity Securities Fvni Gross Unrealized Gain EquitySecuritiesFVNIGrossUnrealizedGain	0	usd
CY2022Q3	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	371000	usd
CY2022Q3	us-gaap	Debt Securities Trading And Equity Securities Fv Ni Cost DebtSecuritiesTradingAndEquitySecuritiesFvNiCost	12191000	usd
CY2022Q3	efr	Debt Securities Trading And Equity Securities Accumulated Gross Unrealized Loss Before Tax DebtSecuritiesTradingAndEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax	566000	usd
CY2022Q3	efr	Debt Securities Trading And Equity Accumulated Gross Unrealized Gain Before Tax DebtSecuritiesTradingAndEquityAccumulatedGrossUnrealizedGainBeforeTax	0	usd
CY2022Q3	us-gaap	Trading Securities TradingSecurities	11625000	usd
CY2021Q4	us-gaap	Debt Securities Trading And Equity Securities Fv Ni Cost DebtSecuritiesTradingAndEquitySecuritiesFvNiCost	756000	usd
CY2021Q4	efr	Debt Securities Trading And Equity Securities Accumulated Gross Unrealized Loss Before Tax DebtSecuritiesTradingAndEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax	262000	usd
CY2021Q4	efr	Debt Securities Trading And Equity Accumulated Gross Unrealized Gain Before Tax DebtSecuritiesTradingAndEquityAccumulatedGrossUnrealizedGainBeforeTax	0	usd
CY2021Q4	us-gaap	Trading Securities TradingSecurities	494000	usd
CY2021Q4	us-gaap	Inventory Net InventoryNet	32140000	usd
CY2022Q3	us-gaap	Inventory Work In Process InventoryWorkInProcess	24628000	usd
CY2021Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	27619000	usd
CY2022Q3	efr	Inventory Of Ore In Stockpiles InventoryOfOreInStockpiles	241000	usd
CY2021Q4	efr	Inventory Of Ore In Stockpiles InventoryOfOreInStockpiles	351000	usd
CY2022Q3	us-gaap	Inventory Raw Materials InventoryRawMaterials	4542000	usd
CY2021Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	4170000	usd
CY2022Q3	us-gaap	Inventory Net InventoryNet	29411000	usd
CY2021Q4	us-gaap	Inventory Net InventoryNet	32140000	usd
CY2022Q3	efr	Inventory Current InventoryCurrent	27331000	usd
CY2021Q4	efr	Inventory Current InventoryCurrent	30772000	usd
CY2022Q3	us-gaap	Inventory Noncurrent InventoryNoncurrent	2080000	usd
CY2021Q4	us-gaap	Inventory Noncurrent InventoryNoncurrent	1368000	usd
CY2022Q3	us-gaap	Inventory Net InventoryNet	29411000	usd
CY2022Q3	us-gaap	Mineral Properties Net MineralPropertiesNet	83539000	usd
CY2021Q4	us-gaap	Mineral Properties Net MineralPropertiesNet	83539000	usd
CY2022Q2	efr	Number Of Purchase Agreements NumberOfPurchaseAgreements	2	purchaseagreement
CY2022Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	59360000	usd
CY2022Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	38461000	usd
CY2022Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	20899000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	57915000	usd
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	35932000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	21983000	usd
CY2022Q3	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	850000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2530000	usd
CY2021Q3	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	800000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2360000	usd
CY2022Q2	efr	Purchase Agreement Purchase Price PurchaseAgreementPurchasePrice	27500000	usd
CY2022Q2	efr	Purchase Agreement Deposit Payment PurchaseAgreementDepositPayment	5500000	usd
CY2022Q2	efr	Purchase Agreement Payment Due At Closing PurchaseAgreementPaymentDueAtClosing	22000000	usd
	efr	Purchase Agreement Deposit Payment PurchaseAgreementDepositPayment	5500000	usd
CY2022Q3	efr	Purchase Agreement Direct Deal Costs PurchaseAgreementDirectDealCosts	1000000	usd
CY2021Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	13687000	usd
CY2020Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	13038000	usd
	efr	Revision Of Estimate RevisionOfEstimate	238000	usd
CY2021	efr	Revision Of Estimate RevisionOfEstimate	235000	usd
	efr	Asset Retirement Obligation Disposal Of Non Core Obligations AssetRetirementObligationDisposalOfNonCoreObligations	0	usd
CY2021	efr	Asset Retirement Obligation Disposal Of Non Core Obligations AssetRetirementObligationDisposalOfNonCoreObligations	269000	usd
	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1301000	usd
	efr	Sharebased Compensation Arrangementby Sharebased Payment Award Options Exercisable Period SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsExercisablePeriod	P5Y
CY2021	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1284000	usd
	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	0	usd
CY2021	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	131000	usd
CY2022Q3	us-gaap	Asset Retirement Obligation AssetRetirementObligation	14750000	usd
CY2021Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	13687000	usd
CY2022Q3	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	219000	usd
CY2021Q4	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	27000	usd
CY2022Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	14531000	usd
CY2021Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	13660000	usd
CY2022Q3	us-gaap	Asset Retirement Obligation AssetRetirementObligation	14750000	usd
CY2021Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	13687000	usd
CY2021Q3	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.05
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	20305000	usd
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	20817000	usd
	efr	Additional Collateral Posted AdditionalCollateralPosted	681000	usd
CY2021	efr	Additional Collateral Posted AdditionalCollateralPosted	48000	usd
	efr	Refunds And Returns For The Period RefundsAndReturnsForThePeriod	0	usd
CY2021	efr	Refunds And Returns For The Period RefundsAndReturnsForThePeriod	560000	usd
CY2022Q3	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	20986000	usd
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	20305000	usd
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.27
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.21
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	110000	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	170000	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	114785	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	6.51
CY2022Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-9167000	usd
CY2021Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-7870000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-41950000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-29562000	usd
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	157590318	shares
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	149792788	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	157242332	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	143912182	shares
CY2022Q3	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.06
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
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	189035	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	2.49
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	19918	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	5.87
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	15506	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	2.35
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	833208	shares
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	3.30
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P2Y25D
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	2384000	usd
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	695323	shares
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	2.80
	efr	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term Instant SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTermInstant	P1Y8M1D
CY2022Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	2307000	usd
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1280000	usd
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	2120000	usd
CY2022Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1282000	usd
CY2021Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	513000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3291000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1703000	usd
CY2021Q3	efr	Component Of Other Income Expense ComponentOfOtherIncomeExpense	666000	usd
	efr	Component Of Other Income Expense ComponentOfOtherIncomeExpense	-104000	usd
CY2022Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	0	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	0	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-9250000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-42040000.00	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	0	usd
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	0	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-7960000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-29660000	usd
CY2021Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0
CY2022Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0
	efr	Component Of Other Income Expense ComponentOfOtherIncomeExpense	1863000	usd
CY2022Q3	efr	Change In Value Of Investments Accounted At Fair Value ChangeInValueOfInvestmentsAccountedAtFairValue	3121000	usd
CY2021Q3	efr	Change In Value Of Investments Accounted At Fair Value ChangeInValueOfInvestmentsAccountedAtFairValue	1294000	usd
	efr	Change In Value Of Investments Accounted At Fair Value ChangeInValueOfInvestmentsAccountedAtFairValue	-13716000	usd
	efr	Change In Value Of Investments Accounted At Fair Value ChangeInValueOfInvestmentsAccountedAtFairValue	2315000	usd
CY2022Q3	efr	Change In Value Of Warrant Liabilities ChangeInValueOfWarrantLiabilities	0	usd
CY2021Q3	efr	Change In Value Of Warrant Liabilities ChangeInValueOfWarrantLiabilities	-1000000	usd
	efr	Change In Value Of Warrant Liabilities ChangeInValueOfWarrantLiabilities	0	usd
	efr	Change In Value Of Warrant Liabilities ChangeInValueOfWarrantLiabilities	-8050000	usd
CY2022Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	1229000	usd
CY2021Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-536000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	2361000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-216000	usd
CY2022Q3	efr	Component Of Other Income Expense ComponentOfOtherIncomeExpense	60000	usd
CY2022Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	4410000	usd
CY2021Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	424000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-11459000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-4088000	usd
CY2022Q3	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	1295000	usd
CY2021Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	1858000	usd
CY2022Q3	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	157000	usd
CY2021Q4	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	1753000	usd
CY2022Q3	us-gaap	Notes And Loans Receivable Net Current NotesAndLoansReceivableNetCurrent	343000	usd
CY2021Q4	us-gaap	Notes And Loans Receivable Net Current NotesAndLoansReceivableNetCurrent	343000	usd
CY2022Q3	us-gaap	Receivables Net Current ReceivablesNetCurrent	1795000	usd
CY2021Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	3954000	usd
CY2022Q3	efr	Accounts And Other Receivables Net AccountsAndOtherReceivablesNet	1670000	usd
CY2020Q4	efr	Lessor Operating Lease Annual Lease Expense LessorOperatingLeaseAnnualLeaseExpense	15000	usd
CY2022Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	2626000	usd
CY2021Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	3038000	usd
CY2022Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	617000	usd
CY2021Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	1988000	usd
CY2022Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	1025000	usd
CY2021Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	738000	usd
CY2022Q3	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	4268000	usd
CY2021Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	5764000	usd
CY2022Q2	efr	Lessor Operating Lease Annual Lease Expense LessorOperatingLeaseAnnualLeaseExpense	15000	usd
CY2022Q2	efr	Lessor Operating Lease Monthly Lease Payment LessorOperatingLeaseMonthlyLeasePayment	1250	usd
CY2020Q2	efr	Lessor Operating Lease Monthly Lease Payment LessorOperatingLeaseMonthlyLeasePayment	1000	usd
CY2020Q4	efr	Lessor Operating Lease Monthly Lease Payment LessorOperatingLeaseMonthlyLeasePayment	1250	usd
CY2016Q2	efr	Royalty Percentageof Minerals Recovered Sold Under Minimum Price Threshold RoyaltyPercentageofMineralsRecoveredSoldUnderMinimumPriceThreshold	0.03125
CY2018Q3	efr	Mineral Price Per Pound Low Range MineralPricePerPoundLowRange	65.00	usd
CY2016Q2	efr	Royalty Percentageof Minerals Recovered Sold Between Price Thresholds RoyaltyPercentageofMineralsRecoveredSoldBetweenPriceThresholds	0.0625
CY2018Q3	efr	Mineral Price Per Pound Low Range MineralPricePerPoundLowRange	65.00	usd
CY2018Q3	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
CY2018Q3	efr	Mineral Price Per Pound Upper Range MineralPricePerPoundUpperRange	95.00	usd
	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	450000	usd
CY2022Q3	us-gaap	Accounts Receivable Related Parties AccountsReceivableRelatedParties	80000.00	usd
CY2022Q3	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	30137000	usd
CY2022Q3	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	22865000	usd
CY2022Q3	us-gaap	Fair Value Net Asset Liability FairValueNetAssetLiability	64627000	usd
CY2021Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	38538000	usd
CY2021Q4	us-gaap	Fair Value Net Asset Liability FairValueNetAssetLiability	39032000	usd
CY2022Q3	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	22870000	usd
CY2021Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	38540000	usd
	efr	Change In Value Of Investments Accounted At Fair Value ChangeInValueOfInvestmentsAccountedAtFairValue	-13720000	usd
	efr	Change In Value Of Investments Accounted At Fair Value ChangeInValueOfInvestmentsAccountedAtFairValue	2320000	usd

Files In Submission

Name	View Source	Status
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0001385849-22-000042-index.html	Edgar Link	pending
0001385849-22-000042.txt	Edgar Link	pending
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efr9302022-exx322.htm	Edgar Link	pending
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2022 Q4 Form 10-Q Financial Statement

#000138584922000042 Filed on November 04, 2022

Income Statement

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$UUUU ENERGY FUELS INC Stock $uuuu

2022 Q4 Form 10-Q Financial Statement

#000138584922000042 Filed on November 04, 2022

Income Statement

Balance Sheet

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Facts In Submission

Files In Submission

$UUUU
ENERGY FUELS INC Stock $uuuu