2021 Q4 Form 10-Q Financial Statement
#000138584921000044 Filed on November 01, 2021
Income Statement
Concept | 2021 Q4 | 2021 Q3 | 2020 Q3 |
---|---|---|---|
Revenue | $1.660M | $715.0K | $486.0K |
YoY Change | 332.29% | 47.12% | 14.89% |
Cost Of Revenue | $1.090M | $728.0K | $0.00 |
YoY Change | -100.0% | ||
Gross Profit | $570.0K | -$13.00K | $348.0K |
YoY Change | 48.44% | -103.74% | -118.1% |
Gross Profit Margin | 34.34% | -1.82% | 71.6% |
Selling, General & Admin | $5.140M | $2.973M | $3.823M |
YoY Change | 53.43% | -22.23% | 17.78% |
% of Gross Profit | 901.75% | 1098.56% | |
Research & Development | $2.070M | $2.800M | $1.940M |
YoY Change | 25.45% | 44.33% | -16.02% |
% of Gross Profit | 363.16% | 557.47% | |
Depreciation & Amortization | $830.0K | $800.0K | $810.0K |
YoY Change | 5.06% | -1.23% | 179.31% |
% of Gross Profit | 145.61% | 232.76% | |
Operating Expenses | $10.43M | $2.973M | $3.823M |
YoY Change | 650.36% | -22.23% | 17.78% |
Operating Profit | -$9.860M | -$8.381M | -$9.348M |
YoY Change | 880.12% | -10.34% | 5.84% |
Interest Expense | $4.880M | $13.00K | $218.0K |
YoY Change | 269.7% | -94.04% | -47.97% |
% of Operating Profit | |||
Other Income/Expense, Net | $350.0K | $437.0K | $628.0K |
YoY Change | -106.48% | -30.41% | -72.84% |
Pretax Income | $31.11M | -$7.960M | -$8.940M |
YoY Change | -712.4% | -10.96% | 28.82% |
Income Tax | $0.00 | ||
% Of Pretax Income | |||
Net Earnings | $31.10M | -$7.957M | -$8.938M |
YoY Change | -712.2% | -10.98% | 28.81% |
Net Earnings / Revenue | 1873.49% | -1112.87% | -1839.09% |
Basic Earnings Per Share | -$0.05 | -$0.08 | |
Diluted Earnings Per Share | $0.20 | -$0.05 | -$0.08 |
COMMON SHARES | |||
Basic Shares Outstanding | 155.6M shares | 149.8M shares | 115.3M shares |
Diluted Shares Outstanding |
Balance Sheet
Concept | 2021 Q4 | 2021 Q3 | 2020 Q3 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $113.0M | $100.8M | $28.10M |
YoY Change | 404.46% | 258.72% | 24.89% |
Cash & Equivalents | $112.5M | $100.2M | $26.58M |
Short-Term Investments | $500.0K | $500.0K | $1.500M |
Other Short-Term Assets | $1.600M | $2.000M | $1.900M |
YoY Change | 23.08% | 5.26% | 18.75% |
Inventory | $32.14M | $30.59M | $28.57M |
Prepaid Expenses | $1.568M | $1.989M | $1.903M |
Receivables | $4.000M | $4.400M | $1.000M |
Other Receivables | $0.00 | $0.00 | $0.00 |
Total Short-Term Assets | $149.3M | $136.4M | $58.41M |
YoY Change | 184.54% | 133.47% | 22.7% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $21.98M | $22.21M | $24.30M |
YoY Change | -6.93% | -8.59% | -10.3% |
Goodwill | |||
YoY Change | |||
Intangibles | |||
YoY Change | |||
Long-Term Investments | $38.50M | $3.100M | $600.0K |
YoY Change | 4712.5% | 416.67% | 100.0% |
Other Assets | $21.70M | $21.60M | $21.40M |
YoY Change | -2.25% | 0.93% | -1.83% |
Total Long-Term Assets | $166.1M | $130.9M | $130.5M |
YoY Change | 27.05% | 0.32% | -2.44% |
TOTAL ASSETS | |||
Total Short-Term Assets | $149.3M | $136.4M | $58.41M |
Total Long-Term Assets | $166.1M | $130.9M | $130.5M |
Total Assets | $315.4M | $267.3M | $188.9M |
YoY Change | 72.15% | 41.49% | 4.16% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $3.038M | $2.900M | $3.000M |
YoY Change | 174.19% | -3.33% | -45.45% |
Accrued Expenses | $300.0K | $300.0K | $300.0K |
YoY Change | 0.0% | 0.0% | 0.0% |
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | $7.900M | ||
YoY Change | 1028.57% | ||
Total Short-Term Liabilities | $6.115M | $3.575M | $13.73M |
YoY Change | -50.34% | -73.95% | 109.72% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | -100.0% | ||
Other Long-Term Liabilities | $13.80M | $13.90M | $20.90M |
YoY Change | 2.99% | -33.49% | -15.38% |
Total Long-Term Liabilities | $13.80M | $13.90M | $20.90M |
YoY Change | 2.99% | -33.49% | -48.52% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $6.115M | $3.575M | $13.73M |
Total Long-Term Liabilities | $13.80M | $13.90M | $20.90M |
Total Liabilities | $19.92M | $17.45M | $34.63M |
YoY Change | -22.46% | -49.6% | -26.57% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | -$396.3M | -$427.4M | -$392.7M |
YoY Change | -0.39% | 8.82% | 8.99% |
Common Stock | $685.9M | $670.9M | $540.7M |
YoY Change | 24.86% | 24.07% | 10.87% |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $291.6M | $246.0M | $150.5M |
YoY Change | |||
Total Liabilities & Shareholders Equity | $315.4M | $267.3M | $188.9M |
YoY Change | 72.15% | 41.49% | 4.16% |
Cashflow Statement
Concept | 2021 Q4 | 2021 Q3 | 2020 Q3 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $31.10M | -$7.957M | -$8.938M |
YoY Change | -712.2% | -10.98% | 28.81% |
Depreciation, Depletion And Amortization | $830.0K | $800.0K | $810.0K |
YoY Change | 5.06% | -1.23% | 179.31% |
Cash From Operating Activities | -$7.310M | -$5.480M | -$9.450M |
YoY Change | 5.94% | -42.01% | -19.3% |
INVESTING ACTIVITIES | |||
Capital Expenditures | $420.0K | $190.0K | $370.0K |
YoY Change | 281.82% | -48.65% | |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $2.000M | $0.00 | $510.0K |
YoY Change | 300.0% | -100.0% | -85.04% |
Cash From Investing Activities | $1.590M | -$200.0K | $140.0K |
YoY Change | 307.69% | -242.86% | -95.89% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 17.95M | 27.83M | 8.960M |
YoY Change | 3351.92% | 210.6% | 36.38% |
NET CHANGE | |||
Cash From Operating Activities | -7.310M | -5.480M | -9.450M |
Cash From Investing Activities | 1.590M | -200.0K | 140.0K |
Cash From Financing Activities | 17.95M | 27.83M | 8.960M |
Net Change In Cash | 12.23M | 22.15M | -350.0K |
YoY Change | -304.17% | -6428.57% | -79.77% |
FREE CASH FLOW | |||
Cash From Operating Activities | -$7.310M | -$5.480M | -$9.450M |
Capital Expenditures | $420.0K | $190.0K | $370.0K |
Free Cash Flow | -$7.730M | -$5.670M | -$9.820M |
YoY Change | 10.27% | -42.26% | -16.14% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
dei |
Document Transition Report
DocumentTransitionReport
|
false | ||
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
|
2021 | ||
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
|
2021-09-30 | ||
dei |
Entity File Number
EntityFileNumber
|
001-36204 | ||
dei |
Entity Registrant Name
EntityRegistrantName
|
ENERGY FUELS INC. | ||
dei |
Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
|
Z4 | ||
dei |
Entity Tax Identification Number
EntityTaxIdentificationNumber
|
98-1067994 | ||
dei |
Entity Address Address Line1
EntityAddressAddressLine1
|
225 Union Blvd., | ||
dei |
Entity Address Address Line2
EntityAddressAddressLine2
|
Suite 600 | ||
dei |
Entity Address City Or Town
EntityAddressCityOrTown
|
Lakewood, | ||
dei |
Entity Address State Or Province
EntityAddressStateOrProvince
|
CO | ||
dei |
Entity Address Postal Zip Code
EntityAddressPostalZipCode
|
80228 | ||
dei |
City Area Code
CityAreaCode
|
303 | ||
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
|
Non-accelerated Filer | ||
dei |
Entity Small Business
EntitySmallBusiness
|
true | ||
dei |
Entity Emerging Growth Company
EntityEmergingGrowthCompany
|
false | ||
dei |
Entity Shell Company
EntityShellCompany
|
false | ||
CY2021Q4 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
155620647 | shares |
CY2021Q3 | efr |
Revenues Rare Earth Concentrates
RevenuesRareEarthConcentrates
|
269000 | USD |
CY2020Q3 | efr |
Revenues Rare Earth Concentrates
RevenuesRareEarthConcentrates
|
0 | USD |
efr |
Revenues Rare Earth Concentrates
RevenuesRareEarthConcentrates
|
269000 | USD | |
efr |
Revenues Rare Earth Concentrates
RevenuesRareEarthConcentrates
|
0 | USD | |
CY2021Q3 | efr |
Revenues Alternate Feed Materials Processingand Other
RevenuesAlternateFeedMaterialsProcessingandOther
|
446000 | USD |
CY2020Q3 | efr |
Revenues Alternate Feed Materials Processingand Other
RevenuesAlternateFeedMaterialsProcessingandOther
|
486000 | USD |
efr |
Revenues Alternate Feed Materials Processingand Other
RevenuesAlternateFeedMaterialsProcessingandOther
|
1255000 | USD | |
efr |
Revenues Alternate Feed Materials Processingand Other
RevenuesAlternateFeedMaterialsProcessingandOther
|
1274000 | USD | |
CY2021Q3 | us-gaap |
Revenues
Revenues
|
715000 | USD |
CY2020Q3 | us-gaap |
Revenues
Revenues
|
486000 | USD |
us-gaap |
Revenues
Revenues
|
1524000 | USD | |
us-gaap |
Revenues
Revenues
|
1274000 | USD | |
CY2021Q3 | efr |
Cost Of Revenue Rare Earth Concentrates
CostOfRevenueRareEarthConcentrates
|
278000 | USD |
CY2020Q3 | efr |
Cost Of Revenue Rare Earth Concentrates
CostOfRevenueRareEarthConcentrates
|
0 | USD |
efr |
Cost Of Revenue Rare Earth Concentrates
CostOfRevenueRareEarthConcentrates
|
278000 | USD | |
efr |
Cost Of Revenue Rare Earth Concentrates
CostOfRevenueRareEarthConcentrates
|
0 | USD | |
CY2021Q3 | efr |
Underutilized Capacity Production Costs Rare Earth Concentrates
UnderutilizedCapacityProductionCostsRareEarthConcentrates
|
450000 | USD |
CY2020Q3 | efr |
Underutilized Capacity Production Costs Rare Earth Concentrates
UnderutilizedCapacityProductionCostsRareEarthConcentrates
|
0 | USD |
efr |
Underutilized Capacity Production Costs Rare Earth Concentrates
UnderutilizedCapacityProductionCostsRareEarthConcentrates
|
450000 | USD | |
efr |
Underutilized Capacity Production Costs Rare Earth Concentrates
UnderutilizedCapacityProductionCostsRareEarthConcentrates
|
0 | USD | |
CY2021Q3 | us-gaap |
Cost Of Revenue
CostOfRevenue
|
728000 | USD |
CY2020Q3 | us-gaap |
Cost Of Revenue
CostOfRevenue
|
0 | USD |
us-gaap |
Cost Of Revenue
CostOfRevenue
|
728000 | USD | |
us-gaap |
Cost Of Revenue
CostOfRevenue
|
0 | USD | |
CY2021Q3 | efr |
Impairment Of Inventories
ImpairmentOfInventories
|
0 | USD |
CY2020Q3 | efr |
Impairment Of Inventories
ImpairmentOfInventories
|
138000 | USD |
efr |
Impairment Of Inventories
ImpairmentOfInventories
|
0 | USD | |
efr |
Impairment Of Inventories
ImpairmentOfInventories
|
1644000 | USD | |
CY2021Q3 | efr |
Development Permitting And Land Holding
DevelopmentPermittingAndLandHolding
|
2795000 | USD |
CY2020Q3 | efr |
Development Permitting And Land Holding
DevelopmentPermittingAndLandHolding
|
1944000 | USD |
efr |
Development Permitting And Land Holding
DevelopmentPermittingAndLandHolding
|
8683000 | USD | |
efr |
Development Permitting And Land Holding
DevelopmentPermittingAndLandHolding
|
2681000 | USD | |
CY2021Q3 | efr |
Standby Costs
StandbyCosts
|
2250000 | USD |
CY2020Q3 | efr |
Standby Costs
StandbyCosts
|
3451000 | USD |
efr |
Standby Costs
StandbyCosts
|
6503000 | USD | |
efr |
Standby Costs
StandbyCosts
|
8104000 | USD | |
CY2021Q3 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
350000 | USD |
CY2020Q3 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
478000 | USD |
us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
1022000 | USD | |
us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
1434000 | USD | |
CY2021Q3 | us-gaap |
Selling Expense
SellingExpense
|
0 | USD |
CY2020Q3 | us-gaap |
Selling Expense
SellingExpense
|
3000 | USD |
us-gaap |
Selling Expense
SellingExpense
|
0 | USD | |
us-gaap |
Selling Expense
SellingExpense
|
15000 | USD | |
CY2021Q3 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
2973000 | USD |
CY2020Q3 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
3820000 | USD |
us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
10158000 | USD | |
us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
11020000 | USD | |
CY2021Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-8381000 | USD |
CY2020Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-9348000 | USD |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-25570000 | USD | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-23624000 | USD | |
CY2021Q3 | us-gaap |
Interest Expense
InterestExpense
|
13000 | USD |
CY2020Q3 | us-gaap |
Interest Expense
InterestExpense
|
218000 | USD |
us-gaap |
Interest Expense
InterestExpense
|
43000 | USD | |
us-gaap |
Interest Expense
InterestExpense
|
913000 | USD | |
CY2021Q3 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
437000 | USD |
CY2020Q3 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
628000 | USD |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-4045000 | USD | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
1745000 | USD | |
CY2021Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-7957000 | USD |
CY2020Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-8938000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
-29658000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
-22792000 | USD | |
CY2021Q3 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
|
714000 | USD |
CY2020Q3 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
|
-171000 | USD |
us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
|
170000 | USD | |
us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
|
-398000 | USD | |
CY2021Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
714000 | USD |
CY2020Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-171000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
170000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-398000 | USD | |
CY2021Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-7243000 | USD |
CY2020Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-9109000 | USD |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-29488000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-23190000 | USD | |
CY2021Q3 | us-gaap |
Profit Loss
ProfitLoss
|
-7870000 | USD |
CY2020Q3 | us-gaap |
Profit Loss
ProfitLoss
|
-8855000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
-29562000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
-22699000 | USD | |
CY2021Q3 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
87000 | USD |
CY2020Q3 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
83000 | USD |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
96000 | USD | |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
93000 | USD | |
CY2021Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-7957000 | USD |
CY2020Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-8938000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
-29658000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
-22792000 | USD | |
CY2021Q3 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
-7156000 | USD |
CY2020Q3 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
-9026000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
-29392000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
-23097000 | USD | |
CY2021Q3 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
87000 | USD |
CY2020Q3 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
83000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
96000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
93000 | USD | |
CY2021Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-7243000 | USD |
CY2020Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-9109000 | USD |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-29488000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-23190000 | USD | |
CY2021Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.05 | |
CY2021Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.05 | |
CY2020Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.08 | |
CY2020Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.08 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.21 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.21 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.19 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.19 | ||
CY2021Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
100238000 | USD |
CY2020Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
20168000 | USD |
CY2021Q3 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
535000 | USD |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
2247000 | USD |
CY2021Q3 | us-gaap |
Accounts And Other Receivables Net Current
AccountsAndOtherReceivablesNetCurrent
|
4358000 | USD |
CY2020Q4 | us-gaap |
Accounts And Other Receivables Net Current
AccountsAndOtherReceivablesNetCurrent
|
1169000 | USD |
CY2021Q3 | efr |
Inventory Current
InventoryCurrent
|
29248000 | USD |
CY2020Q4 | efr |
Inventory Current
InventoryCurrent
|
27575000 | USD |
CY2021Q3 | us-gaap |
Prepaid Expense Current
PrepaidExpenseCurrent
|
1989000 | USD |
CY2020Q4 | us-gaap |
Prepaid Expense Current
PrepaidExpenseCurrent
|
1313000 | USD |
CY2021Q3 | us-gaap |
Assets Current
AssetsCurrent
|
136368000 | USD |
CY2020Q4 | us-gaap |
Assets Current
AssetsCurrent
|
52472000 | USD |
CY2021Q3 | us-gaap |
Inventory Noncurrent
InventoryNoncurrent
|
1346000 | USD |
CY2020Q4 | us-gaap |
Inventory Noncurrent
InventoryNoncurrent
|
1346000 | USD |
CY2021Q3 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
474000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
662000 | USD |
CY2021Q3 | us-gaap |
Notes And Loans Receivable Net Noncurrent
NotesAndLoansReceivableNetNoncurrent
|
3052000 | USD |
CY2020Q4 | us-gaap |
Notes And Loans Receivable Net Noncurrent
NotesAndLoansReceivableNetNoncurrent
|
779000 | USD |
CY2021Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
22211000 | USD |
CY2020Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
23621000 | USD |
CY2021Q3 | us-gaap |
Mineral Properties Net
MineralPropertiesNet
|
83539000 | USD |
CY2020Q4 | us-gaap |
Mineral Properties Net
MineralPropertiesNet
|
83539000 | USD |
CY2021Q3 | us-gaap |
Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
|
20293000 | USD |
CY2020Q4 | us-gaap |
Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
|
20817000 | USD |
CY2021Q3 | us-gaap |
Assets
Assets
|
267283000 | USD |
CY2020Q4 | us-gaap |
Assets
Assets
|
183236000 | USD |
CY2021Q3 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
2887000 | USD |
CY2020Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
3321000 | USD |
CY2021Q3 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
315000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
289000 | USD |
CY2021Q3 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
0 | USD |
CY2020Q4 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
8573000 | USD |
CY2021Q3 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
131000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
131000 | USD |
CY2021Q3 | efr |
Asset Retirement Obligation Held For Sale Current
AssetRetirementObligationHeldForSaleCurrent
|
242000 | USD |
CY2020Q4 | efr |
Asset Retirement Obligation Held For Sale Current
AssetRetirementObligationHeldForSaleCurrent
|
0 | USD |
CY2021Q3 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
3575000 | USD |
CY2020Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
12314000 | USD |
CY2021Q3 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
229000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
469000 | USD |
CY2021Q3 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
13648000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
12907000 | USD |
CY2021Q3 | us-gaap |
Liabilities
Liabilities
|
17452000 | USD |
CY2020Q4 | us-gaap |
Liabilities
Liabilities
|
25690000 | USD |
CY2021Q3 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
154494078 | shares |
CY2021Q3 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
154494078 | shares |
CY2020Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
134311033 | shares |
CY2020Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
134311033 | shares |
CY2021Q3 | us-gaap |
Common Stock Value
CommonStockValue
|
670861000 | USD |
CY2020Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
549317000 | USD |
CY2021Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-427374000 | USD |
CY2020Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-397812000 | USD |
CY2021Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
2478000 | USD |
CY2020Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
2308000 | USD |
CY2021Q3 | us-gaap |
Stockholders Equity
StockholdersEquity
|
245965000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
153813000 | USD |
CY2021Q3 | us-gaap |
Minority Interest
MinorityInterest
|
3866000 | USD |
CY2020Q4 | us-gaap |
Minority Interest
MinorityInterest
|
3733000 | USD |
CY2021Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
249831000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
157546000 | USD |
CY2021Q3 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
267283000 | USD |
CY2020Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
183236000 | USD |
CY2021Q3 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2020Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
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 At The Market Offering
SharesIssuedForCashByAtTheMarketOffering
|
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 |
CY2019Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
130607000 | USD |
CY2020Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-5664000 | USD |
CY2020Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
152000 | USD |
CY2020Q1 | efr |
Shares Issued For Cash By Public Offering Amount
SharesIssuedForCashByPublicOfferingAmount
|
16611000 | USD |
CY2020Q1 | efr |
Shares Issued For Cash By At The Market Offering
SharesIssuedForCashByAtTheMarketOffering
|
4047000 | USD |
CY2020Q1 | us-gaap |
Adjustments To Additional Paid In Capital Stock Issued Issuance Costs
AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts
|
1563000 | USD |
CY2020Q1 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
997000 | USD |
CY2020Q1 | efr |
Stock Issued During Period Value Cash Paymentfor Tax Withholding
StockIssuedDuringPeriodValueCashPaymentforTaxWithholding
|
415000 | USD |
CY2020Q1 | efr |
Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services
AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices
|
-57000 | USD |
CY2020Q1 | us-gaap |
Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
|
133000 | USD |
CY2020Q1 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
144962000 | USD |
CY2020Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-8190000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-379000 | USD |
CY2020Q2 | efr |
Shares Issued For Cash By Public Offering Amount
SharesIssuedForCashByPublicOfferingAmount
|
8969000 | USD |
CY2020Q2 | us-gaap |
Adjustments To Additional Paid In Capital Stock Issued Issuance Costs
AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts
|
202000 | USD |
CY2020Q2 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
704000 | USD |
CY2020Q2 | efr |
Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services
AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices
|
-33000 | USD |
CY2020Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
145897000 | USD |
CY2020Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-8938000 | USD |
CY2020Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-171000 | USD |
CY2020Q3 | efr |
Shares Issued For Cash By Public Offering Amount
SharesIssuedForCashByPublicOfferingAmount
|
17168000 | USD |
CY2020Q3 | us-gaap |
Adjustments To Additional Paid In Capital Stock Issued Issuance Costs
AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts
|
388000 | USD |
CY2020Q3 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
668000 | USD |
CY2020Q3 | efr |
Adjustmentsto Additional Paidin Capital Shares Issued For Consulting Services
AdjustmentstoAdditionalPaidinCapitalSharesIssuedForConsultingServices
|
-46000 | USD |
CY2020Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
154282000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
-29658000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
-22792000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
2363000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
1911000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
1702000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
2369000 | USD | |
efr |
Change In Value Of Convertible Debentures
ChangeInValueOfConvertibleDebentures
|
0 | USD | |
efr |
Change In Value Of Convertible Debentures
ChangeInValueOfConvertibleDebentures
|
-153000 | USD | |
us-gaap |
Fair Value Adjustment Of Warrants
FairValueAdjustmentOfWarrants
|
8050000 | USD | |
us-gaap |
Fair Value Adjustment Of Warrants
FairValueAdjustmentOfWarrants
|
-215000 | USD | |
us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
1022000 | USD | |
us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
1434000 | USD | |
us-gaap |
Foreign Currency Transaction Gain Loss Unrealized
ForeignCurrencyTransactionGainLossUnrealized
|
-440000 | USD | |
us-gaap |
Foreign Currency Transaction Gain Loss Unrealized
ForeignCurrencyTransactionGainLossUnrealized
|
860000 | USD | |
us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
39000 | USD | |
us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
0 | USD | |
us-gaap |
Inventory Write Down
InventoryWriteDown
|
0 | USD | |
us-gaap |
Inventory Write Down
InventoryWriteDown
|
1644000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
3192000 | USD | |
efr |
Miscellaneous Non Cash Income Expenses
MiscellaneousNonCashIncomeExpenses
|
-3017000 | USD | |
efr |
Miscellaneous Non Cash Income Expenses
MiscellaneousNonCashIncomeExpenses
|
649000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
1673000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
5748000 | USD | |
us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
61000 | USD | |
us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-291000 | USD | |
us-gaap |
Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
|
678000 | USD | |
us-gaap |
Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
|
442000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-434000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-3364000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-21983000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-25276000 | USD | |
efr |
Purchase Of Mineral Properties And Property Plant And Equipment
PurchaseOfMineralPropertiesAndPropertyPlantAndEquipment
|
953000 | USD | |
efr |
Purchase Of Mineral Properties And Property Plant And Equipment
PurchaseOfMineralPropertiesAndPropertyPlantAndEquipment
|
515000 | USD | |
us-gaap |
Proceeds From Sale And Maturity Of Marketable Securities
ProceedsFromSaleAndMaturityOfMarketableSecurities
|
2554000 | USD | |
us-gaap |
Proceeds From Sale And Maturity Of Marketable Securities
ProceedsFromSaleAndMaturityOfMarketableSecurities
|
3707000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
1601000 | USD | |
us-gaap |
Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
|
-52000 | USD | |
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
92122000 | USD | |
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
44642000 | USD | |
us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
659000 | USD | |
us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
415000 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
0 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
8303000 | USD | |
us-gaap |
Proceeds From Warrant Exercises
ProceedsFromWarrantExercises
|
6627000 | USD | |
us-gaap |
Proceeds From Warrant Exercises
ProceedsFromWarrantExercises
|
0 | USD | |
us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
1718000 | USD | |
us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
0 | USD | |
efr |
Payment Tax Withholding Share Based Payment Arrangement Due Upon Exercise Of Award
PaymentTaxWithholdingShareBasedPaymentArrangementDueUponExerciseOfAward
|
48000 | USD | |
efr |
Payment Tax Withholding Share Based Payment Arrangement Due Upon Exercise Of Award
PaymentTaxWithholdingShareBasedPaymentArrangementDueUponExerciseOfAward
|
0 | USD | |
us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
229000 | USD | |
us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
133000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
99989000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
36057000 | USD | |
us-gaap |
Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
|
-61000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
79546000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
13921000 | USD | |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
40985000 | USD |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
32891000 | USD |
CY2021Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
120531000 | USD |
CY2020Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
46812000 | USD |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
43000 | USD | |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
720000 | USD | |
CY2021Q3 | efr |
Inventory Of Ore In Stockpiles
InventoryOfOreInStockpiles
|
241000 | USD |
CY2020Q4 | efr |
Inventory Of Ore In Stockpiles
InventoryOfOreInStockpiles
|
241000 | USD |
CY2021Q3 | us-gaap |
Inventory Work In Process
InventoryWorkInProcess
|
27095000 | USD |
CY2020Q4 | us-gaap |
Inventory Work In Process
InventoryWorkInProcess
|
25768000 | USD |
CY2021Q3 | us-gaap |
Inventory Raw Materials
InventoryRawMaterials
|
3258000 | USD |
CY2020Q4 | us-gaap |
Inventory Raw Materials
InventoryRawMaterials
|
2912000 | USD |
CY2021Q3 | us-gaap |
Inventory Net
InventoryNet
|
30594000 | USD |
CY2020Q4 | us-gaap |
Inventory Net
InventoryNet
|
28921000 | USD |
CY2021Q3 | efr |
Inventory Current
InventoryCurrent
|
29248000 | USD |
CY2020Q4 | efr |
Inventory Current
InventoryCurrent
|
27575000 | USD |
CY2021Q3 | us-gaap |
Inventory Noncurrent
InventoryNoncurrent
|
1346000 | USD |
CY2020Q4 | us-gaap |
Inventory Noncurrent
InventoryNoncurrent
|
1346000 | USD |
CY2021Q3 | us-gaap |
Inventory Net
InventoryNet
|
30594000 | USD |
CY2020Q4 | us-gaap |
Inventory Net
InventoryNet
|
28921000 | USD |
CY2020Q3 | us-gaap |
Inventory Write Down
InventoryWriteDown
|
140000 | USD |
us-gaap |
Inventory Write Down
InventoryWriteDown
|
1640000 | USD | |
CY2021Q3 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
57317000 | USD |
CY2021Q3 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
35106000 | USD |
CY2021Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
22211000 | USD |
CY2020Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
56364000 | USD |
CY2020Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
32743000 | USD |
CY2020Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
23621000 | USD |
CY2021Q3 | us-gaap |
Mineral Properties Net
MineralPropertiesNet
|
83539000 | USD |
CY2020Q4 | us-gaap |
Mineral Properties Net
MineralPropertiesNet
|
83539000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
13038000 | USD |
CY2019Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
18972000 | USD |
efr |
Revision Of Estimate
RevisionOfEstimate
|
39000 | USD | |
CY2020 | efr |
Revision Of Estimate
RevisionOfEstimate
|
7845000 | USD |
us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
1022000 | USD | |
CY2020 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
1911000 | USD |
CY2021Q3 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
14021000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
13038000 | USD |
CY2021Q3 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
131000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
131000 | USD |
CY2021Q3 | efr |
Asset Retirement Obligation Held For Sale Current
AssetRetirementObligationHeldForSaleCurrent
|
242000 | USD |
CY2020Q4 | efr |
Asset Retirement Obligation Held For Sale Current
AssetRetirementObligationHeldForSaleCurrent
|
0 | USD |
CY2021Q3 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
13648000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
12907000 | USD |
CY2021Q3 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
14021000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
13038000 | USD |
CY2021Q3 | efr |
Inflation Rate
InflationRate
|
0.020 | |
CY2020Q4 | us-gaap |
Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
|
20817000 | USD |
CY2019Q4 | us-gaap |
Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
|
20081000 | USD |
efr |
Additional Collateral Posted
AdditionalCollateralPosted
|
36000 | USD | |
CY2020 | efr |
Additional Collateral Posted
AdditionalCollateralPosted
|
768000 | USD |
efr |
Refunds And Returns For The Period
RefundsAndReturnsForThePeriod
|
560000 | USD | |
CY2020 | efr |
Refunds And Returns For The Period
RefundsAndReturnsForThePeriod
|
32000 | USD |
CY2021Q3 | us-gaap |
Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
|
20293000 | USD |
CY2020Q4 | us-gaap |
Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
|
20817000 | USD |
CY2021Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
100238000 | USD |
CY2020Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
20168000 | USD |
CY2021Q3 | us-gaap |
Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
|
20293000 | USD |
CY2020Q4 | us-gaap |
Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
|
20817000 | USD |
CY2021Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
120531000 | USD |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
40985000 | USD |
CY2012Q3 | efr |
Public Offering Of Floating Rate Convertible Unsecured Subordinated Debentures
PublicOfferingOfFloatingRateConvertibleUnsecuredSubordinatedDebentures
|
22000 | shares |
CY2012Q3 | efr |
Price Per Debenture Issuance
PricePerDebentureIssuance
|
1000 | CAD |
CY2012Q3 | us-gaap |
Proceeds From Issuance Of Debt
ProceedsFromIssuanceOfDebt
|
21550000 | CAD |
CY2016Q3 | efr |
Conversion Price Per Share
ConversionPricePerShare
|
15.00 | |
CY2016Q3 | efr |
Conversion Price Per Share
ConversionPricePerShare
|
4.15 | |
CY2016Q3 | efr |
Principal Amount Purchased Plus Accrued And Unpaid Interest
PrincipalAmountPurchasedPlusAccruedAndUnpaidInterest
|
1.01 | |
CY2020Q3 | efr |
Price Of Aggregate Principal Amount Redeemed
PriceOfAggregatePrincipalAmountRedeemed
|
10430000 | CAD |
CY2020Q3 | us-gaap |
Convertible Subordinated Debt
ConvertibleSubordinatedDebt
|
20860000 | CAD |
CY2020Q3 | efr |
Principal Amount Purchased Plus Accrued And Unpaid Interest
PrincipalAmountPurchasedPlusAccruedAndUnpaidInterest
|
1.01 | |
CY2020Q4 | efr |
Price Of Aggregate Principal Amount Redeemed
PriceOfAggregatePrincipalAmountRedeemed
|
10430000 | CAD |
CY2020Q4 | efr |
Price Of Aggregate Principal Amount Redeemed
PriceOfAggregatePrincipalAmountRedeemed
|
10430000 | CAD |
CY2020Q4 | efr |
Principal Amount Purchased Plus Accrued And Unpaid Interest
PrincipalAmountPurchasedPlusAccruedAndUnpaidInterest
|
1.01 | |
CY2021Q3 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
77000 | USD |
CY2020Q3 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
78000 | USD |
us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
231000 | USD | |
us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
262000 | USD | |
CY2021Q3 | us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
81000 | USD |
CY2020Q3 | us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
74000 | USD |
us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
243000 | USD | |
us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
223000 | USD | |
CY2021Q3 | us-gaap |
Lease Cost
LeaseCost
|
158000 | USD |
CY2020Q3 | us-gaap |
Lease Cost
LeaseCost
|
152000 | USD |
us-gaap |
Lease Cost
LeaseCost
|
474000 | USD | |
us-gaap |
Lease Cost
LeaseCost
|
485000 | USD | |
CY2021Q3 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P1Y8M12D | |
CY2020Q3 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P2Y8M12D | |
CY2021Q3 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.090 | |
CY2020Q3 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.090 | |
CY2021Q3 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
87000 | USD |
CY2020Q3 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
85000 | USD |
us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
257000 | USD | |
us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
282000 | USD | |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
|
87000 | USD |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
|
350000 | USD |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
|
147000 | USD |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
|
0 | USD |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
|
0 | USD |
CY2021Q3 | efr |
Lessee Operating Lease Liability To Be Paid After Year Four
LesseeOperatingLeaseLiabilityToBePaidAfterYearFour
|
0 | USD |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
584000 | USD |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
40000 | USD |
CY2021Q3 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
544000 | USD |
CY2021Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-7870000 | USD |
CY2020Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-8855000 | USD |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-29562000 | USD | |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-22699000 | USD | |
CY2021Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
149792788 | shares |
CY2020Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
115295589 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
143912182 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
117487582 | shares | |
CY2021Q3 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
-0.05 | |
CY2020Q3 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
-0.08 | |
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
-0.21 | ||
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
-0.19 | ||
us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
1100000 | shares | |
us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
6160000 | shares | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
|
0.0044 | ||
us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
|
P5Y | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
|
0.6196 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
|
0 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
2.06 | ||
CY2019Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
1487433 | shares |
CY2019Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
3.43 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
|
711414 | shares |
CY2020 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
1.77 | |
CY2020 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
302707 | shares |
CY2020 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
1.97 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
|
188541 | shares |
CY2020 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
|
3.26 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
|
98512 | shares |
CY2020 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
|
4.40 | |
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 | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
|
169210 | shares | |
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
3.99 | ||
us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
615591 | shares | |
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
2.65 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
|
8049 | shares | |
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
|
3.16 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
|
51653 | shares | |
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
|
8.14 | ||
CY2021Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
1103004 | shares |
CY2021Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
2.98 | |
CY2021Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
513000 | USD |
CY2020Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
670000 | USD |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
1703000 | USD | |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
2370000 | USD | |
CY2021Q3 | us-gaap |
Investment Income Net
InvestmentIncomeNet
|
5000 | USD |
CY2020Q3 | us-gaap |
Investment Income Net
InvestmentIncomeNet
|
-4000 | USD |
us-gaap |
Investment Income Net
InvestmentIncomeNet
|
30000 | USD | |
us-gaap |
Investment Income Net
InvestmentIncomeNet
|
124000 | USD | |
CY2021Q3 | efr |
Change In Value Of Investments Accounted At Fair Value
ChangeInValueOfInvestmentsAccountedAtFairValue
|
1294000 | USD |
CY2020Q3 | efr |
Change In Value Of Investments Accounted At Fair Value
ChangeInValueOfInvestmentsAccountedAtFairValue
|
258000 | USD |
efr |
Change In Value Of Investments Accounted At Fair Value
ChangeInValueOfInvestmentsAccountedAtFairValue
|
2315000 | USD | |
efr |
Change In Value Of Investments Accounted At Fair Value
ChangeInValueOfInvestmentsAccountedAtFairValue
|
394000 | USD | |
CY2021Q3 | efr |
Change In Value Of Warrant Liabilities
ChangeInValueOfWarrantLiabilities
|
-1000000 | USD |
CY2020Q3 | efr |
Change In Value Of Warrant Liabilities
ChangeInValueOfWarrantLiabilities
|
307000 | USD |
efr |
Change In Value Of Warrant Liabilities
ChangeInValueOfWarrantLiabilities
|
-8050000 | USD | |
efr |
Change In Value Of Warrant Liabilities
ChangeInValueOfWarrantLiabilities
|
215000 | USD | |
CY2021Q3 | efr |
Change In Value Of Convertible Debentures
ChangeInValueOfConvertibleDebentures
|
0 | USD |
CY2021Q2 | efr |
Lessor Operating Lease Annual Lease Expense
LessorOperatingLeaseAnnualLeaseExpense
|
15000 | USD |
CY2020Q3 | efr |
Change In Value Of Convertible Debentures
ChangeInValueOfConvertibleDebentures
|
-153000 | USD |
efr |
Change In Value Of Convertible Debentures
ChangeInValueOfConvertibleDebentures
|
0 | USD | |
efr |
Change In Value Of Convertible Debentures
ChangeInValueOfConvertibleDebentures
|
-153000 | USD | |
CY2021Q3 | us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
-536000 | USD |
CY2020Q3 | us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
-105000 | USD |
us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
-216000 | USD | |
us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
876000 | USD | |
CY2021Q3 | efr |
Component Of Other Income Expense
ComponentOfOtherIncomeExpense
|
674000 | USD |
CY2020Q3 | efr |
Component Of Other Income Expense
ComponentOfOtherIncomeExpense
|
19000 | USD |
efr |
Component Of Other Income Expense
ComponentOfOtherIncomeExpense
|
1876000 | USD | |
efr |
Component Of Other Income Expense
ComponentOfOtherIncomeExpense
|
-17000 | USD | |
CY2021Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
437000 | USD |
CY2020Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
628000 | USD |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-4045000 | USD | |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
1745000 | USD | |
CY2017Q3 | efr |
Mineral Price Per Pound Low Range
MineralPricePerPoundLowRange
|
65.00 | USD |
CY2020Q2 | efr |
Lessor Operating Lease Annual Lease Expense
LessorOperatingLeaseAnnualLeaseExpense
|
12000 | USD |
CY2021Q2 | efr |
Lessor Operating Lease Monthly Lease Payment
LessorOperatingLeaseMonthlyLeasePayment
|
1250 | USD |
CY2020Q2 | efr |
Lessor Operating Lease Monthly Lease Payment
LessorOperatingLeaseMonthlyLeasePayment
|
1000 | USD |
CY2016Q2 | efr |
Royalty Percentageof Minerals Recovered Sold Under Minimum Price Threshold
RoyaltyPercentageofMineralsRecoveredSoldUnderMinimumPriceThreshold
|
0.03125 | |
CY2017Q3 | efr |
Mineral Price Per Pound Low Range
MineralPricePerPoundLowRange
|
65.00 | USD |
CY2016Q2 | efr |
Royalty Percentageof Minerals Recovered Sold Between Price Thresholds
RoyaltyPercentageofMineralsRecoveredSoldBetweenPriceThresholds
|
0.0625 | |
CY2017Q3 | 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 | |
CY2017Q3 | efr |
Mineral Price Per Pound Upper Range
MineralPricePerPoundUpperRange
|
95.00 | USD |
CY2021Q3 | us-gaap |
Investments Fair Value Disclosure
InvestmentsFairValueDisclosure
|
3052000 | USD |
CY2021Q3 | us-gaap |
Fair Value Net Asset Liability
FairValueNetAssetLiability
|
3587000 | USD |
CY2021Q3 | efr |
Asset Retirement Obligation Held For Sale Current
AssetRetirementObligationHeldForSaleCurrent
|
240000 | USD |