10-K Filing

PERPETUA RESOURCES CORP. CIK: 1526243 FY 2024

Filing Information

Form Type	10-K
Accession Number	`0001410578-25-000385`
Period End Date	20241231
Filing Date	20250319
Fiscal Year	2024
Fiscal Period	FY
XBRL Instance	ppta-20241231x10k_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 92 Income Statement 78 Cash Flow Statement 126 Stockholders Equity 32

Balance Sheet 92 line items

Line Item	Tag	Value	Unit	Period
Common stock, shares outstanding	`CommonStockSharesOutstanding`	70.27M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	70.27M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	64.12M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	64.12M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$44.10M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$44.10M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.23M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.23M	USD	Point-in-time
Receivables	`AccountsReceivableNetCurrent`	$3.18M	USD	Point-in-time
Receivables	`AccountsReceivableNetCurrent`	$3.18M	USD	Point-in-time
Receivables	`AccountsReceivableNetCurrent`	$2.59M	USD	Point-in-time
Receivables	`AccountsReceivableNetCurrent`	$2.59M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$443.31K	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$443.31K	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$662.45K	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$662.45K	USD	Point-in-time
TOTAL CURRENT ASSETS	`AssetsCurrent`	$47.35M	USD	Point-in-time
TOTAL CURRENT ASSETS	`AssetsCurrent`	$6.85M	USD	Point-in-time
TOTAL CURRENT ASSETS	`AssetsCurrent`	$6.85M	USD	Point-in-time
TOTAL CURRENT ASSETS	`AssetsCurrent`	$47.35M	USD	Point-in-time
Buildings and equipment, net (Note 3)	`PropertyPlantAndEquipmentNet`	$443.08K	USD	Point-in-time
Buildings and equipment, net (Note 3)	`PropertyPlantAndEquipmentNet`	$443.08K	USD	Point-in-time
Buildings and equipment, net (Note 3)	`PropertyPlantAndEquipmentNet`	$385.05K	USD	Point-in-time
Buildings and equipment, net (Note 3)	`PropertyPlantAndEquipmentNet`	$385.05K	USD	Point-in-time
Right-of-use assets (Note 4)	`OperatingLeaseRightOfUseAsset`	$27.90K	USD	Point-in-time
Right-of-use assets (Note 4)	`OperatingLeaseRightOfUseAsset`	$27.90K	USD	Point-in-time
Right-of-use assets (Note 4)	`OperatingLeaseRightOfUseAsset`	$28.29K	USD	Point-in-time
Right-of-use assets (Note 4)	`OperatingLeaseRightOfUseAsset`	$28.29K	USD	Point-in-time
Environmental reclamation bond (Note 8)	`MineReclamationAssetBond`	$3.00M	USD	Point-in-time
Environmental reclamation bond (Note 8)	`MineReclamationAssetBond`	$3.00M	USD	Point-in-time
Environmental reclamation bond (Note 8)	`MineReclamationAssetBond`	$3.00M	USD	Point-in-time
Environmental reclamation bond (Note 8)	`MineReclamationAssetBond`	$3.00M	USD	Point-in-time
Mineral properties and interest (Note 5)	`MineralPropertiesNet`	$72.82M	USD	Point-in-time
Mineral properties and interest (Note 5)	`MineralPropertiesNet`	$66.79M	USD	Point-in-time
Mineral properties and interest (Note 5)	`MineralPropertiesNet`	$72.82M	USD	Point-in-time
Mineral properties and interest (Note 5)	`MineralPropertiesNet`	$66.79M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$117.61M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$117.61M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$83.09M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$83.09M	USD	Point-in-time
Trade and other payables	`AccountsPayableTradeCurrent`	$5.72M	USD	Point-in-time
Trade and other payables	`AccountsPayableTradeCurrent`	$5.00M	USD	Point-in-time
Trade and other payables	`AccountsPayableTradeCurrent`	$5.00M	USD	Point-in-time
Trade and other payables	`AccountsPayableTradeCurrent`	$5.72M	USD	Point-in-time
Lease liabilities (Note 4)	`OperatingLeaseLiabilityCurrent`	$28.29K	USD	Point-in-time
Lease liabilities (Note 4)	`OperatingLeaseLiabilityCurrent`	$28.29K	USD	Point-in-time
Lease liabilities (Note 4)	`OperatingLeaseLiabilityCurrent`	$27.90K	USD	Point-in-time
Lease liabilities (Note 4)	`OperatingLeaseLiabilityCurrent`	$27.90K	USD	Point-in-time
CWA settlement payable (Note 9)	`LitigationReserveCurrent`	$1.00M	USD	Point-in-time
CWA settlement payable (Note 9)	`LitigationReserveCurrent`	$1.00M	USD	Point-in-time
CWA settlement payable (Note 9)	`LitigationReserveCurrent`	$2.00M	USD	Point-in-time
CWA settlement payable (Note 9)	`LitigationReserveCurrent`	$2.00M	USD	Point-in-time
Environmental reclamation liabilities (Note 8)	`AccruedEnvironmentalLossContingenciesCurrent`	$764.61K	USD	Point-in-time
Environmental reclamation liabilities (Note 8)	`AccruedEnvironmentalLossContingenciesCurrent`	$764.61K	USD	Point-in-time
TOTAL CURRENT LIABILITIES	`LiabilitiesCurrent`	$7.79M	USD	Point-in-time
TOTAL CURRENT LIABILITIES	`LiabilitiesCurrent`	$7.79M	USD	Point-in-time
TOTAL CURRENT LIABILITIES	`LiabilitiesCurrent`	$6.75M	USD	Point-in-time
TOTAL CURRENT LIABILITIES	`LiabilitiesCurrent`	$6.75M	USD	Point-in-time
CWA settlement payable (Note 9)	`LitigationReserveNoncurrent`	$3.00M	USD	Point-in-time
CWA settlement payable (Note 9)	`LitigationReserveNoncurrent`	$3.00M	USD	Point-in-time
CWA settlement payable (Note 9)	`LitigationReserveNoncurrent`	$2.00M	USD	Point-in-time
CWA settlement payable (Note 9)	`LitigationReserveNoncurrent`	$2.00M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$10.79M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$8.75M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$8.75M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$10.79M	USD	Point-in-time
COMMITMENT AND CONTINGENCIES (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENT AND CONTINGENCIES (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENT AND CONTINGENCIES (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENT AND CONTINGENCIES (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common shares, without par value, unlimited shares authorized, 70,266,550 and 64,123,456 shares outstanding, respectively	`CommonStockValue`	$618.58M	USD	Point-in-time
Common shares, without par value, unlimited shares authorized, 70,266,550 and 64,123,456 shares outstanding, respectively	`CommonStockValue`	$618.58M	USD	Point-in-time
Common shares, without par value, unlimited shares authorized, 70,266,550 and 64,123,456 shares outstanding, respectively	`CommonStockValue`	$668.66M	USD	Point-in-time
Common shares, without par value, unlimited shares authorized, 70,266,550 and 64,123,456 shares outstanding, respectively	`CommonStockValue`	$668.66M	USD	Point-in-time
Additional capital	`AdditionalPaidInCapital`	$35.38M	USD	Point-in-time
Additional capital	`AdditionalPaidInCapital`	$35.38M	USD	Point-in-time
Additional capital	`AdditionalPaidInCapital`	$34.41M	USD	Point-in-time
Additional capital	`AdditionalPaidInCapital`	$34.41M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-580.70M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-580.70M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-595.18M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-595.18M	USD	Point-in-time
TOTAL SHAREHOLDERS' EQUITY	`StockholdersEquity`	$72.30M	USD	Point-in-time
TOTAL SHAREHOLDERS' EQUITY	`StockholdersEquity`	$72.30M	USD	Point-in-time
TOTAL SHAREHOLDERS' EQUITY	`StockholdersEquity`	$85.83M	USD	Point-in-time
TOTAL SHAREHOLDERS' EQUITY	`StockholdersEquity`	$85.83M	USD	Point-in-time
TOTAL SHAREHOLDERS' EQUITY	`StockholdersEquity`	$108.86M	USD	Point-in-time
TOTAL SHAREHOLDERS' EQUITY	`StockholdersEquity`	$108.86M	USD	Point-in-time
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	`LiabilitiesAndStockholdersEquity`	$117.61M	USD	Point-in-time
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	`LiabilitiesAndStockholdersEquity`	$83.09M	USD	Point-in-time
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	`LiabilitiesAndStockholdersEquity`	$83.09M	USD	Point-in-time
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	`LiabilitiesAndStockholdersEquity`	$117.61M	USD	Point-in-time

Income Statement 78 line items

Line Item	Tag	Value	Unit	Period
Corporate salaries and benefits	`EmployeeBenefitsAndShareBasedCompensation`	$1.77M	USD	Annual
Corporate salaries and benefits	`EmployeeBenefitsAndShareBasedCompensation`	$1.77M	USD	Annual
Corporate salaries and benefits	`EmployeeBenefitsAndShareBasedCompensation`	$2.43M	USD	Annual
Corporate salaries and benefits	`EmployeeBenefitsAndShareBasedCompensation`	$2.43M	USD	Annual
Depreciation	`Depreciation`	$119.57K	USD	Annual
Depreciation	`Depreciation`	$119.57K	USD	Annual
Depreciation	`Depreciation`	$83.74K	USD	Annual
Depreciation	`Depreciation`	$83.74K	USD	Annual
Directors' fees	`OfficersCompensation`	$369.14K	USD	Annual
Directors' fees	`OfficersCompensation`	$369.14K	USD	Annual
Directors' fees	`OfficersCompensation`	$425.96K	USD	Annual
Directors' fees	`OfficersCompensation`	$425.96K	USD	Annual
Exploration	`ExplorationExpense`	$45.29M	USD	Annual
Exploration	`ExplorationExpense`	$29.91M	USD	Annual
Exploration	`ExplorationExpense`	$29.91M	USD	Annual
Exploration	`ExplorationExpense`	$45.29M	USD	Annual
Environmental liability expense (Note 8)	`EnvironmentalRemediationExpense`	$1.52M	USD	Annual
Environmental liability expense (Note 8)	`EnvironmentalRemediationExpense`	$1.52M	USD	Annual
Environmental liability expense (Note 8)	`EnvironmentalRemediationExpense`	$898.17K	USD	Annual
Environmental liability expense (Note 8)	`EnvironmentalRemediationExpense`	$898.17K	USD	Annual
CWA settlement expense (Note 9)	`LitigationSettlementExpense`	$5.00M	USD	Annual
CWA settlement expense (Note 9)	`LitigationSettlementExpense`	$5.00M	USD	Annual
General and administration	`GeneralAndAdministrativeExpense`	$589.30K	USD	Annual
General and administration	`GeneralAndAdministrativeExpense`	$589.30K	USD	Annual
General and administration	`GeneralAndAdministrativeExpense`	$614.35K	USD	Annual
General and administration	`GeneralAndAdministrativeExpense`	$614.35K	USD	Annual
Gain on disposal of buildings and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$25.00K	USD	Annual
Gain on disposal of buildings and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$25.00K	USD	Annual
Gain on disposal of buildings and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$13.33K	USD	Annual
Gain on disposal of buildings and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$13.33K	USD	Annual
Professional fees	`ProfessionalFees`	$1.16M	USD	Annual
Professional fees	`ProfessionalFees`	$1.16M	USD	Annual
Professional fees	`ProfessionalFees`	$1.24M	USD	Annual
Professional fees	`ProfessionalFees`	$1.24M	USD	Annual
Shareholder and regulatory	`ShareholderAndRegulatoryExpense`	$493.95K	USD	Annual
Shareholder and regulatory	`ShareholderAndRegulatoryExpense`	$493.95K	USD	Annual
Shareholder and regulatory	`ShareholderAndRegulatoryExpense`	$517.89K	USD	Annual
Shareholder and regulatory	`ShareholderAndRegulatoryExpense`	$517.89K	USD	Annual
OPERATING LOSS	`OperatingIncomeLoss`	$-40.27M	USD	Annual
OPERATING LOSS	`OperatingIncomeLoss`	$-40.27M	USD	Annual
OPERATING LOSS	`OperatingIncomeLoss`	$-52.13M	USD	Annual
OPERATING LOSS	`OperatingIncomeLoss`	$-52.13M	USD	Annual
Grant income (Note 10)	`GovernmentAssistanceAmount`	$21.08M	USD	Annual
Grant income (Note 10)	`GovernmentAssistanceAmount`	$21.08M	USD	Annual
Grant income (Note 10)	`GovernmentAssistanceAmount`	$37.37M	USD	Annual
Grant income (Note 10)	`GovernmentAssistanceAmount`	$37.37M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$246.44K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$246.44K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$442.94K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$442.94K	USD	Annual
Other expenses (income)	`OtherNonoperatingIncomeExpense`	$-17.80K	USD	Annual
Other expenses (income)	`OtherNonoperatingIncomeExpense`	$-17.80K	USD	Annual
Other expenses (income)	`OtherNonoperatingIncomeExpense`	$31.64K	USD	Annual
Other expenses (income)	`OtherNonoperatingIncomeExpense`	$31.64K	USD	Annual
Total other expenses (income)	`NonoperatingIncomeExpense`	$37.64M	USD	Annual
Total other expenses (income)	`NonoperatingIncomeExpense`	$37.64M	USD	Annual
Total other expenses (income)	`NonoperatingIncomeExpense`	$21.50M	USD	Annual
Total other expenses (income)	`NonoperatingIncomeExpense`	$21.50M	USD	Annual
NET LOSS	`NetIncomeLoss`	$-18.77M	USD	Annual
NET LOSS	`NetIncomeLoss`	$-18.77M	USD	Annual
NET LOSS	`NetIncomeLoss`	$-14.48M	USD	Annual
NET LOSS	`NetIncomeLoss`	$-14.48M	USD	Annual
NET LOSS PER SHARE, BASIC	`EarningsPerShareBasic`	$-0.22	USD	Annual
NET LOSS PER SHARE, BASIC	`EarningsPerShareBasic`	$-0.22	USD	Annual
NET LOSS PER SHARE, BASIC	`EarningsPerShareBasic`	$-0.30	USD	Annual
NET LOSS PER SHARE, BASIC	`EarningsPerShareBasic`	$-0.30	USD	Annual
NET LOSS PER SHARE, DILUTED	`EarningsPerShareDiluted`	$-0.30	USD	Annual
NET LOSS PER SHARE, DILUTED	`EarningsPerShareDiluted`	$-0.30	USD	Annual
NET LOSS PER SHARE, DILUTED	`EarningsPerShareDiluted`	$-0.22	USD	Annual
NET LOSS PER SHARE, DILUTED	`EarningsPerShareDiluted`	$-0.22	USD	Annual
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING, BASIC	`WeightedAverageNumberOfSharesOutstandingBasic`	65.62M	shares	Annual
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING, BASIC	`WeightedAverageNumberOfSharesOutstandingBasic`	63.19M	shares	Annual
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING, BASIC	`WeightedAverageNumberOfSharesOutstandingBasic`	63.19M	shares	Annual
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING, BASIC	`WeightedAverageNumberOfSharesOutstandingBasic`	65.62M	shares	Annual
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING, DILUTED	`WeightedAverageNumberOfDilutedSharesOutstanding`	63.19M	shares	Annual
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING, DILUTED	`WeightedAverageNumberOfDilutedSharesOutstanding`	65.62M	shares	Annual
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING, DILUTED	`WeightedAverageNumberOfDilutedSharesOutstanding`	63.19M	shares	Annual
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING, DILUTED	`WeightedAverageNumberOfDilutedSharesOutstanding`	65.62M	shares	Annual

Cash Flow Statement 126 line items

Line Item	Tag	Value	Unit	Period
Net loss	`ProfitLoss`	$-18.77M	USD	Annual
Net loss	`ProfitLoss`	$-18.77M	USD	Annual
Net loss	`ProfitLoss`	$-14.48M	USD	Annual
Net loss	`ProfitLoss`	$-14.48M	USD	Annual
Share-based compensation (Note 6)	`ShareBasedCompensation`	$3.04M	USD	Annual
Share-based compensation (Note 6)	`ShareBasedCompensation`	$3.04M	USD	Annual
Share-based compensation (Note 6)	`ShareBasedCompensation`	$3.90M	USD	Annual
Share-based compensation (Note 6)	`ShareBasedCompensation`	$3.90M	USD	Annual
Depreciation (Note 3)	`Depreciation`	$119.57K	USD	Annual
Depreciation (Note 3)	`Depreciation`	$119.57K	USD	Annual
Depreciation (Note 3)	`Depreciation`	$83.74K	USD	Annual
Depreciation (Note 3)	`Depreciation`	$83.74K	USD	Annual
Gain on disposal of buildings and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$25.00K	USD	Annual
Gain on disposal of buildings and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$25.00K	USD	Annual
Gain on disposal of buildings and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$13.33K	USD	Annual
Gain on disposal of buildings and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$13.33K	USD	Annual
Environmental liability expense (Note 9)	`EnvironmentalRemediationExpense`	$898.17K	USD	Annual
Environmental liability expense (Note 9)	`EnvironmentalRemediationExpense`	$898.17K	USD	Annual
Environmental liability expense (Note 9)	`EnvironmentalRemediationExpense`	$1.52M	USD	Annual
Environmental liability expense (Note 9)	`EnvironmentalRemediationExpense`	$1.52M	USD	Annual
Unrealized foreign exchange loss (gain)	`ForeignCurrencyTransactionGainLossUnrealized`	$-51.90K	USD	Annual
Unrealized foreign exchange loss (gain)	`ForeignCurrencyTransactionGainLossUnrealized`	$-51.90K	USD	Annual
Unrealized foreign exchange loss (gain)	`ForeignCurrencyTransactionGainLossUnrealized`	$1.11K	USD	Annual
Unrealized foreign exchange loss (gain)	`ForeignCurrencyTransactionGainLossUnrealized`	$1.11K	USD	Annual
Other	`OtherNoncashIncomeExpense`	$1.73K	USD	Annual
Other	`OtherNoncashIncomeExpense`	$1.73K	USD	Annual
Receivables	`IncreaseDecreaseInAccountsReceivable`	$-595.84K	USD	Annual
Receivables	`IncreaseDecreaseInAccountsReceivable`	$-595.84K	USD	Annual
Receivables	`IncreaseDecreaseInAccountsReceivable`	$2.90M	USD	Annual
Receivables	`IncreaseDecreaseInAccountsReceivable`	$2.90M	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$-171.62K	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$-171.62K	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$19.57K	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$19.57K	USD	Annual
Trade and other payables	`IncreaseDecreaseInAccountsPayable`	$725.75K	USD	Annual
Trade and other payables	`IncreaseDecreaseInAccountsPayable`	$725.75K	USD	Annual
Trade and other payables	`IncreaseDecreaseInAccountsPayable`	$2.25M	USD	Annual
Trade and other payables	`IncreaseDecreaseInAccountsPayable`	$2.25M	USD	Annual
CWA settlement payable (Note 9)	`IncreaseOrDecreaseInSettlementPayable`	$5.00M	USD	Annual
CWA settlement payable (Note 9)	`IncreaseOrDecreaseInSettlementPayable`	$5.00M	USD	Annual
CWA settlement payable (Note 9)	`IncreaseOrDecreaseInSettlementPayable`	$-2.00M	USD	Annual
CWA settlement payable (Note 9)	`IncreaseOrDecreaseInSettlementPayable`	$-2.00M	USD	Annual
Environmental reclamation liabilities (Note 8)	`AccrualForEnvironmentalLossContingenciesPayments1`	$2.29M	USD	Annual
Environmental reclamation liabilities (Note 8)	`AccrualForEnvironmentalLossContingenciesPayments1`	$2.29M	USD	Annual
Environmental reclamation liabilities (Note 8)	`AccrualForEnvironmentalLossContingenciesPayments1`	$10.93M	USD	Annual
Environmental reclamation liabilities (Note 8)	`AccrualForEnvironmentalLossContingenciesPayments1`	$10.93M	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-21.19M	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-21.19M	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-11.89M	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-11.89M	USD	Annual
Investment in mineral properties and interest (Note 5)	`PaymentsToAcquireMineralRights`	$2.30M	USD	Annual
Investment in mineral properties and interest (Note 5)	`PaymentsToAcquireMineralRights`	$2.30M	USD	Annual
Investment in mineral properties and interest (Note 5)	`PaymentsToAcquireMineralRights`	$300.99K	USD	Annual
Investment in mineral properties and interest (Note 5)	`PaymentsToAcquireMineralRights`	$300.99K	USD	Annual
Investment in mineral properties and interest (Note 5)	`PaymentsToAcquireMineralRights`	$1.94M	USD	Point-in-time
Investment in mineral properties and interest (Note 5)	`PaymentsToAcquireMineralRights`	$1.94M	USD	Point-in-time
Purchase of buildings and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$176.27K	USD	Annual
Purchase of buildings and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$176.27K	USD	Annual
Purchase of buildings and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$148.81K	USD	Annual
Purchase of buildings and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$148.81K	USD	Annual
Proceeds from sale of equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$12.00K	USD	Annual
Proceeds from sale of equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$12.00K	USD	Annual
Proceeds from sale of silver royalty (Note 5)	`ProceedsFromSaleOfRoyaltyInterestsInMiningPropertiesNet`	$8.34M	USD	Annual
Proceeds from sale of silver royalty (Note 5)	`ProceedsFromSaleOfRoyaltyInterestsInMiningPropertiesNet`	$8.34M	USD	Annual
Deposit on equipment purchase	`PaymentsForDepositsOnPurchaseOfPropertyPlantAndEquipment`	$199.57K	USD	Annual
Deposit on equipment purchase	`PaymentsForDepositsOnPurchaseOfPropertyPlantAndEquipment`	$199.57K	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-449.80K	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-449.80K	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$5.67M	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$5.67M	USD	Annual
Proceeds from sale of common shares	`ProceedsFromIssuanceOfCommonStock`	$2.77M	USD	Annual
Proceeds from sale of common shares	`ProceedsFromIssuanceOfCommonStock`	$2.77M	USD	Annual
Proceeds from sale of common shares	`ProceedsFromIssuanceOfCommonStock`	$45.98M	USD	Annual
Proceeds from sale of common shares	`ProceedsFromIssuanceOfCommonStock`	$45.98M	USD	Annual
Payment of share issue costs	`PaymentsOfStockIssuanceCosts`	$2.39M	USD	Annual
Payment of share issue costs	`PaymentsOfStockIssuanceCosts`	$2.39M	USD	Annual
Payment of share issue costs	`PaymentsOfStockIssuanceCosts`	$654.11K	USD	Annual
Payment of share issue costs	`PaymentsOfStockIssuanceCosts`	$654.11K	USD	Annual
Proceeds from exercise of share purchase options (Note 6)	`ProceedsFromStockOptionsExercised`	$3.56M	USD	Annual
Proceeds from exercise of share purchase options (Note 6)	`ProceedsFromStockOptionsExercised`	$3.56M	USD	Annual
Proceeds from exercise of share purchase options (Note 6)	`ProceedsFromStockOptionsExercised`	$82.19K	USD	Annual
Proceeds from exercise of share purchase options (Note 6)	`ProceedsFromStockOptionsExercised`	$82.19K	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$47.15M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$47.15M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.20M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.20M	USD	Annual
Effect of foreign exchange on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$1.11K	USD	Annual
Effect of foreign exchange on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-51.90K	USD	Annual
Effect of foreign exchange on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-51.90K	USD	Annual
Effect of foreign exchange on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$1.11K	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-19.44M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-19.44M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$40.88M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$40.88M	USD	Annual
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.23M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.23M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$44.10M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$22.67M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$22.67M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$44.10M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$22.67M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$22.67M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$44.10M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$44.10M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.23M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.23M	USD	Point-in-time
Recognition of operating lease liability and right-of-use asset	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$65.06K	USD	Annual
Recognition of operating lease liability and right-of-use asset	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$65.06K	USD	Annual
Recognition of operating lease liability and right-of-use asset	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$65.97K	USD	Annual
Recognition of operating lease liability and right-of-use asset	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$65.97K	USD	Annual
Trade-in value on equipment	`TradeInValueOnEquipment`	$1.33K	USD	Annual
Trade-in value on equipment	`TradeInValueOnEquipment`	$1.33K	USD	Annual
Trade-in value on equipment	`TradeInValueOnEquipment`	$25.00K	USD	Annual
Trade-in value on equipment	`TradeInValueOnEquipment`	$25.00K	USD	Annual
Cash	`Cash`	$2.09M	USD	Point-in-time
Cash	`Cash`	$2.09M	USD	Point-in-time
Cash	`Cash`	$21.32M	USD	Point-in-time
Cash	`Cash`	$21.32M	USD	Point-in-time
Investment savings accounts	`InterestBearingDepositsInBanks`	$22.79M	USD	Point-in-time
Investment savings accounts	`InterestBearingDepositsInBanks`	$22.79M	USD	Point-in-time
Investment savings accounts	`InterestBearingDepositsInBanks`	$1.14M	USD	Point-in-time
Investment savings accounts	`InterestBearingDepositsInBanks`	$1.14M	USD	Point-in-time
Total cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.23M	USD	Point-in-time
Total cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$44.10M	USD	Point-in-time
Total cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$44.10M	USD	Point-in-time
Total cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.23M	USD	Point-in-time

Stockholders Equity 32 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquity`	$72.30M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$72.30M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$85.83M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$85.83M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$108.86M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$108.86M	USD	Point-in-time
Shares sold through offering	`StockIssuedDuringPeriodValueNewIssues`	$2.77M	USD	Annual
Shares sold through offering	`StockIssuedDuringPeriodValueNewIssues`	$2.77M	USD	Annual
Shares sold through offering	`StockIssuedDuringPeriodValueNewIssues`	$45.98M	USD	Annual
Shares sold through offering	`StockIssuedDuringPeriodValueNewIssues`	$45.98M	USD	Annual
Shares issuance costs	`StockIssuedDuringPeriodValueIssuanceCosts`	$654.11K	USD	Annual
Shares issuance costs	`StockIssuedDuringPeriodValueIssuanceCosts`	$654.11K	USD	Annual
Shares issuance costs	`StockIssuedDuringPeriodValueIssuanceCosts`	$2.39M	USD	Annual
Shares issuance costs	`StockIssuedDuringPeriodValueIssuanceCosts`	$2.39M	USD	Annual
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.90M	USD	Annual
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.90M	USD	Annual
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.04M	USD	Annual
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.04M	USD	Annual
Exercise of share purchase options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$3.56M	USD	Annual
Exercise of share purchase options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$3.56M	USD	Annual
Exercise of share purchase options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$82.19K	USD	Annual
Exercise of share purchase options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$82.19K	USD	Annual
Net loss for the year	`NetIncomeLoss`	$-14.48M	USD	Annual
Net loss for the year	`NetIncomeLoss`	$-14.48M	USD	Annual
Net loss for the year	`NetIncomeLoss`	$-18.77M	USD	Annual
Net loss for the year	`NetIncomeLoss`	$-18.77M	USD	Annual
Ending balance	`StockholdersEquity`	$72.30M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$72.30M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$85.83M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$85.83M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$108.86M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$108.86M	USD	Point-in-time

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.