2021 Q1 Form 10-Q Financial Statement

#000138584921000035 Filed on May 13, 2021

View on sec.gov

Income Statement

Concept 2021 Q1 2020 Q1
Revenue $353.0K $393.0K
YoY Change -10.18% -76.47%
Cost Of Revenue $0.00 $0.00
YoY Change -100.0%
Gross Profit $353.0K -$685.0K
YoY Change -151.53% 62.32%
Gross Profit Margin 100.0% -174.3%
Selling, General & Admin $3.373M $4.042M
YoY Change -16.55% 7.47%
% of Gross Profit 955.52%
Research & Development $3.370M $680.0K
YoY Change 395.59% -84.33%
% of Gross Profit 954.67%
Depreciation & Amortization $766.0K $299.0K
YoY Change 156.19% -4.78%
% of Gross Profit 217.0%
Operating Expenses $3.373M $4.042M
YoY Change -16.55% 7.47%
Operating Profit -$8.847M -$7.806M
YoY Change 13.34% -22.88%
Interest Expense $16.00K $350.0K
YoY Change -95.43% 6.38%
% of Operating Profit
Other Income/Expense, Net -$2.047M $2.492M
YoY Change -182.14% -248.07%
Pretax Income -$10.91M -$5.660M
YoY Change 92.76% -53.34%
Income Tax
% Of Pretax Income
Net Earnings -$10.91M -$5.664M
YoY Change 92.62% -53.32%
Net Earnings / Revenue -3090.65% -1441.22%
Basic Earnings Per Share -$0.08
Diluted Earnings Per Share -$0.08 -$0.05
COMMON SHARES
Basic Shares Outstanding 137.4M shares 107.6M shares
Diluted Shares Outstanding

Balance Sheet

Concept 2021 Q1 2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments $44.10M $26.00M
YoY Change 69.62% -20.73%
Cash & Equivalents $42.70M $23.54M
Short-Term Investments $1.400M $2.400M
Other Short-Term Assets $1.900M $2.000M
YoY Change -5.0% 53.85%
Inventory $29.32M $25.51M
Prepaid Expenses $1.933M $1.957M
Receivables $1.200M $1.200M
Other Receivables $0.00 $0.00
Total Short-Term Assets $75.20M $53.50M
YoY Change 40.54% -0.96%
LONG-TERM ASSETS
Property, Plant & Equipment $23.46M $25.40M
YoY Change -7.63% -12.48%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments $2.300M $400.0K
YoY Change 475.0% -66.67%
Other Assets $22.20M $21.30M
YoY Change 4.23% -0.93%
Total Long-Term Assets $132.0M $131.4M
YoY Change 0.46% -3.59%
TOTAL ASSETS
Total Short-Term Assets $75.20M $53.50M
Total Long-Term Assets $132.0M $131.4M
Total Assets $207.2M $184.9M
YoY Change 12.05% -2.84%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $2.800M $3.300M
YoY Change -15.15% -46.77%
Accrued Expenses $300.0K $300.0K
YoY Change 0.0% 0.0%
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00
YoY Change
Long-Term Debt Due $0.00 $14.80M
YoY Change -100.0%
Total Short-Term Liabilities $14.83M $18.41M
YoY Change -19.42% 171.98%
LONG-TERM LIABILITIES
Long-Term Debt $0.00 $0.00
YoY Change -100.0%
Other Long-Term Liabilities $13.60M $21.60M
YoY Change -37.04% -27.27%
Total Long-Term Liabilities $13.60M $21.60M
YoY Change -37.04% -54.33%
TOTAL LIABILITIES
Total Short-Term Liabilities $14.83M $18.41M
Total Long-Term Liabilities $13.60M $21.60M
Total Liabilities $28.41M $39.97M
YoY Change -28.91% -26.09%
SHAREHOLDERS EQUITY
Retained Earnings -$408.7M -$375.7M
YoY Change 8.79% 9.15%
Common Stock $581.1M $513.7M
YoY Change 13.13% 8.61%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $175.1M $141.1M
YoY Change
Total Liabilities & Shareholders Equity $207.2M $184.9M
YoY Change 12.05% -2.84%

Cashflow Statement

Concept 2021 Q1 2020 Q1
OPERATING ACTIVITIES
Net Income -$10.91M -$5.664M
YoY Change 92.62% -53.32%
Depreciation, Depletion And Amortization $766.0K $299.0K
YoY Change 156.19% -4.78%
Cash From Operating Activities -$8.446M -$8.324M
YoY Change 1.47% -27.95%
INVESTING ACTIVITIES
Capital Expenditures $600.0K
YoY Change
Acquisitions
YoY Change
Other Investing Activities $1.170M $2.200M
YoY Change -46.82% -77.89%
Cash From Investing Activities $571.0K $2.200M
YoY Change -74.05% -77.89%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $29.91M $19.10M
YoY Change 56.66% 692.65%
Debt Paid & Issued, Net $0.00 $241.0K
YoY Change -100.0%
Cash From Financing Activities $30.39M $18.57M
YoY Change 63.65% 639.63%
NET CHANGE
Cash From Operating Activities -$8.446M -$8.324M
Cash From Investing Activities $571.0K $2.200M
Cash From Financing Activities $30.39M $18.57M
Net Change In Cash $22.54M $10.77M
YoY Change 109.28% -69.22%
FREE CASH FLOW
Cash From Operating Activities -$8.446M -$8.324M
Capital Expenditures $600.0K
Free Cash Flow -$9.046M
YoY Change

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602000 USD
CY2020Q1 efr Purchase Of Mineral Properties And Property Plant And Equipment
PurchaseOfMineralPropertiesAndPropertyPlantAndEquipment
0 USD
CY2021Q1 us-gaap Proceeds From Sale And Maturity Of Marketable Securities
ProceedsFromSaleAndMaturityOfMarketableSecurities
1173000 USD
CY2020Q1 us-gaap Proceeds From Sale And Maturity Of Marketable Securities
ProceedsFromSaleAndMaturityOfMarketableSecurities
2200000 USD
CY2021Q1 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
571000 USD
CY2020Q1 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
2200000 USD
CY2021Q1 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
29914000 USD
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ProceedsFromIssuanceOfCommonStock
19095000 USD
CY2021Q1 us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
659000 USD
CY2020Q1 us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
415000 USD
CY2021Q1 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
0 USD
CY2020Q1 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
241000 USD
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ProceedsFromWarrantExercises
436000 USD
CY2020Q1 us-gaap Proceeds From Warrant Exercises
ProceedsFromWarrantExercises
0 USD
CY2021Q1 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
703000 USD
CY2020Q1 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
0 USD
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ProceedsFromMinorityShareholders
0 USD
CY2020Q1 us-gaap Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
133000 USD
CY2021Q1 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
30394000 USD
CY2020Q1 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
18572000 USD
CY2021Q1 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
25000 USD
CY2020Q1 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
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CY2021Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
22544000 USD
CY2020Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
10772000 USD
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
40985000 USD
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CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
32891000 USD
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CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
63529000 USD
CY2020Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
43663000 USD
CY2021Q1 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
16000 USD
CY2020Q1 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
22000 USD
CY2021Q1 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
824000 USD
CY2021Q1 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
399000 USD
CY2021Q1 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
982000 USD
CY2021Q1 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
1407000 USD
CY2020Q4 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
824000 USD
CY2020Q4 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
418000 USD
CY2020Q4 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
1841000 USD
CY2020Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
2247000 USD
CY2021Q1 us-gaap Inventory Work In Process
InventoryWorkInProcess
25947000 USD
CY2020Q4 us-gaap Inventory Work In Process
InventoryWorkInProcess
25768000 USD
CY2021Q1 efr Inventory Of Ore In Stockpiles
InventoryOfOreInStockpiles
241000 USD
CY2020Q4 efr Inventory Of Ore In Stockpiles
InventoryOfOreInStockpiles
241000 USD
CY2021Q1 us-gaap Inventory Raw Materials
InventoryRawMaterials
3134000 USD
CY2020Q4 us-gaap Inventory Raw Materials
InventoryRawMaterials
2912000 USD
CY2021Q1 us-gaap Inventory Net
InventoryNet
29322000 USD
CY2020Q4 us-gaap Inventory Net
InventoryNet
28921000 USD
CY2021Q1 efr Inventory Current
InventoryCurrent
27976000 USD
CY2020Q4 efr Inventory Current
InventoryCurrent
27575000 USD
CY2021Q1 us-gaap Inventory Noncurrent
InventoryNoncurrent
1346000 USD
CY2020Q4 us-gaap Inventory Noncurrent
InventoryNoncurrent
1346000 USD
CY2021Q1 us-gaap Inventory Net
InventoryNet
29322000 USD
CY2020Q4 us-gaap Inventory Net
InventoryNet
28921000 USD
CY2021Q1 us-gaap Inventory Write Down
InventoryWriteDown
0 USD
CY2020Q1 us-gaap Inventory Write Down
InventoryWriteDown
1080000.00 USD
CY2021Q1 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
56966000 USD
CY2021Q1 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
33509000 USD
CY2021Q1 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
23457000 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
CY2021Q1 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
CY2021Q1 efr Revision Of Estimate
RevisionOfEstimate
-39000 USD
CY2020 efr Revision Of Estimate
RevisionOfEstimate
-7845000 USD
CY2021Q1 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
321000 USD
CY2020 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
1911000 USD
CY2021Q1 us-gaap Asset Retirement Obligation
AssetRetirementObligation
13320000 USD
CY2020Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
13038000 USD
CY2021Q1 us-gaap Asset Retirement Obligation Current
AssetRetirementObligationCurrent
131000 USD
CY2020Q4 us-gaap Asset Retirement Obligation Current
AssetRetirementObligationCurrent
131000 USD
CY2021Q1 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
13189000 USD
CY2020Q4 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
12907000 USD
CY2021Q1 us-gaap Asset Retirement Obligation
AssetRetirementObligation
13320000 USD
CY2020Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
13038000 USD
CY2021Q1 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
CY2021Q1 efr Additional Collateral Posted
AdditionalCollateralPosted
9000 USD
CY2020 efr Additional Collateral Posted
AdditionalCollateralPosted
768000 USD
CY2021Q1 efr Refunds And Returns For The Period
RefundsAndReturnsForThePeriod
0 USD
CY2020 efr Refunds And Returns For The Period
RefundsAndReturnsForThePeriod
32000 USD
CY2021Q1 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
20826000 USD
CY2020Q4 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
20817000 USD
CY2021Q1 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
42703000 USD
CY2020Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
20168000 USD
CY2021Q1 us-gaap Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
20826000 USD
CY2020Q4 us-gaap Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
20817000 USD
CY2021Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
63529000 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
CY2021Q1 us-gaap Operating Lease Cost
OperatingLeaseCost
77000 USD
CY2020Q1 us-gaap Operating Lease Cost
OperatingLeaseCost
95000 USD
CY2021Q1 us-gaap Short Term Lease Cost
ShortTermLeaseCost
81000 USD
CY2020Q1 us-gaap Short Term Lease Cost
ShortTermLeaseCost
74000 USD
CY2021Q1 us-gaap Lease Cost
LeaseCost
158000 USD
CY2020Q1 us-gaap Lease Cost
LeaseCost
169000 USD
CY2021Q1 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P2Y2M12D
CY2020Q1 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P3Y1M6D
CY2021Q1 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.090
CY2020Q1 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.090
CY2021Q1 us-gaap Operating Lease Payments
OperatingLeasePayments
85 USD
CY2020Q1 us-gaap Operating Lease Payments
OperatingLeasePayments
101000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
259000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
350000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
148000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
0 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
0 USD
CY2021Q1 efr Lessee Operating Lease Liability To Be Paid After Year Four
LesseeOperatingLeaseLiabilityToBePaidAfterYearFour
0 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
757000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
67000 USD
CY2021Q1 us-gaap Operating Lease Liability
OperatingLeaseLiability
690000 USD
CY2021Q1 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
-10908000 USD
CY2020Q1 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
-5657000 USD
CY2021Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
137356604 shares
CY2020Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
107618908 shares
CY2021Q1 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
-0.08
CY2020Q1 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
-0.05
CY2021Q1 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
5430000 shares
CY2020Q1 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
6120000 shares
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
0.0042
CY2021Q1 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
P5Y
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
0.6188
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
2.03
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
3.43
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
1487433 shares
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 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 Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
1.97
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 Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
3.26
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 Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
4.40
CY2020 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
98512 shares
CY2020Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
2.91
CY2020Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
1609087 shares
CY2021Q1 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
3.93
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
162920 shares
CY2021Q1 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
2.40
CY2021Q1 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
278111 shares
CY2021Q1 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
0
CY2021Q1 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
0
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
0 shares
CY2021Q1 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
9.65
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
22836 shares
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
3.02
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
1471060 shares
CY2021Q1 us-gaap Investment Income Net
InvestmentIncomeNet
11000 USD
CY2020Q1 us-gaap Investment Income Net
InvestmentIncomeNet
72000 USD
CY2021Q1 efr Change In Value Of Investments Accounted At Fair Value
ChangeInValueOfInvestmentsAccountedAtFairValue
1456000 USD
CY2020Q1 efr Change In Value Of Investments Accounted At Fair Value
ChangeInValueOfInvestmentsAccountedAtFairValue
-391000 USD
CY2021Q1 efr Change In Value Of Warrant Liabilities
ChangeInValueOfWarrantLiabilities
-3504000 USD
CY2020Q1 efr Change In Value Of Warrant Liabilities
ChangeInValueOfWarrantLiabilities
1146000 USD
CY2021Q1 efr Change In Value Of Convertible Debentures
ChangeInValueOfConvertibleDebentures
0 USD
CY2020Q1 efr Change In Value Of Convertible Debentures
ChangeInValueOfConvertibleDebentures
-465000 USD
CY2020Q1 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
2492000 USD
CY2021Q1 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
-339000 USD
CY2020Q1 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
1236000 USD
CY2021Q1 efr Component Of Other Income Expense
ComponentOfOtherIncomeExpense
329000 USD
CY2020Q1 efr Component Of Other Income Expense
ComponentOfOtherIncomeExpense
-36000 USD
CY2021Q1 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-2047000 USD
CY2016Q2 efr Royalty Percentageof Minerals Recovered Sold Under Minimum Price Threshold
RoyaltyPercentageofMineralsRecoveredSoldUnderMinimumPriceThreshold
0.03125
CY2017Q1 efr Mineral Price Per Pound Low Range
MineralPricePerPoundLowRange
65.00 USD
CY2016Q2 efr Royalty Percentageof Minerals Recovered Sold Between Price Thresholds
RoyaltyPercentageofMineralsRecoveredSoldBetweenPriceThresholds
0.0625
CY2017Q1 efr Mineral Price Per Pound Low Range
MineralPricePerPoundLowRange
65.00 USD
CY2017Q1 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
CY2017Q1 efr Mineral Price Per Pound Upper Range
MineralPricePerPoundUpperRange
95.00 USD
CY2021Q1 us-gaap Investments Fair Value Disclosure
InvestmentsFairValueDisclosure
2254000 USD
CY2021Q1 us-gaap Warrants And Rights Outstanding
WarrantsAndRightsOutstanding
11571000 USD
CY2021Q1 us-gaap Fair Value Net Asset Liability
FairValueNetAssetLiability
-7910000 USD

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