10-K Filing

GOLD RESOURCE CORP CIK: 1160791 FY 2019

Filing Information

Form Type	10-K
Accession Number	`0001558370-20-001884`
Period End Date	20191231
Filing Date	20200302
Fiscal Year	2019
Fiscal Period	FY
XBRL Instance	goro-20191231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 71 Income Statement 85 Cash Flow Statement 102 Stockholders Equity 38

Balance Sheet 71 line items

Line Item	Tag	Value	Unit	Period
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$22.39M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	58.85M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	65.69M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.76M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$11.08M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$14.17M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	336,398.00	shares	Point-in-time
Gold and silver rounds/bullion	`ShortTermInvestments`	$3.64M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	336,398.00	shares	Point-in-time
Gold and silver rounds/bullion	`ShortTermInvestments`	$4.26M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$1.74M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$8.36M	USD	Point-in-time
Inventories, net	`InventoryNet`	$24.13M	USD	Point-in-time
Inventories, net	`InventoryNet`	$14.34M	USD	Point-in-time
Prepaid taxes	`PrepaidTaxes`	$786.00K	USD	Point-in-time
Prepaid taxes	`PrepaidTaxes`	$1.13M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$2.75M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$2.03M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$50.65M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$31.36M	USD	Point-in-time
Property, plant and mine development, net	`PropertyPlantAndEquipmentNet`	$125.26M	USD	Point-in-time
Property, plant and mine development, net	`PropertyPlantAndEquipmentNet`	$111.24M	USD	Point-in-time
Operating lease assets, net	`OperatingLeaseRightOfUseAsset`	$7.44M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$7.37M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$4.63M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$361.00K	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$5.03M	USD	Point-in-time
Total assets	`Assets`	$150.33M	USD	Point-in-time
Total assets	`Assets`	$193.01M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$12.43M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$14.46M	USD	Point-in-time
Loans payable, current	`LoansPayableCurrent`	$765.00K	USD	Point-in-time
Loans payable, current	`LoansPayableCurrent`	$879.00K	USD	Point-in-time
Finance lease liabilities, current	`FinanceLeaseLiabilityCurrent`	$412.00K	USD	Point-in-time
Finance lease liabilities, current	`FinanceLeaseLiabilityCurrent`	$446.00K	USD	Point-in-time
Operating lease liabilities, current	`OperatingLeaseLiabilityCurrent`	$7.29M	USD	Point-in-time
Mining royalty taxes payable, net	`MiningRoyaltyTaxesPayable`	$1.54M	USD	Point-in-time
Mining royalty taxes payable, net	`MiningRoyaltyTaxesPayable`	$1.93M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedLiabilitiesCurrent`	$2.03M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedLiabilitiesCurrent`	$3.37M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$17.56M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$27.97M	USD	Point-in-time
Reclamation and remediation liabilities	`MineReclamationAndClosingLiabilityNoncurrent`	$5.61M	USD	Point-in-time
Reclamation and remediation liabilities	`MineReclamationAndClosingLiabilityNoncurrent`	$3.30M	USD	Point-in-time
Loans payable, long-term	`LongTermLoansPayable`	$1.38M	USD	Point-in-time
Loans payable, long-term	`LongTermLoansPayable`	$782.00K	USD	Point-in-time
Finance lease liabilities, long-term	`FinanceLeaseLiabilityNoncurrent`	$831.00K	USD	Point-in-time
Finance lease liabilities, long-term	`FinanceLeaseLiabilityNoncurrent`	$435.00K	USD	Point-in-time
Operating lease liabilities, long-term	`OperatingLeaseLiabilityNoncurrent`	$160.00K	USD	Point-in-time
Total liabilities	`Liabilities`	$34.95M	USD	Point-in-time
Total liabilities	`Liabilities`	$23.07M	USD	Point-in-time
Common stock - $0.001 par value, 100,000,000 shares authorized: 65,691,527 and 58,850,431 shares outstanding at December 31, 2019 and 2018, respectively	`CommonStockValue`	$66.00K	USD	Point-in-time
Common stock - $0.001 par value, 100,000,000 shares authorized: 65,691,527 and 58,850,431 shares outstanding at December 31, 2019 and 2018, respectively	`CommonStockValue`	$59.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$121.60M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$148.17M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$12.66M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$16.88M	USD	Point-in-time
Treasury stock at cost, 336,398 shares	`TreasuryStockValue`	$5.88M	USD	Point-in-time
Treasury stock at cost, 336,398 shares	`TreasuryStockValue`	$5.88M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax`	$-1.17M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax`	$-1.17M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$107.08M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$112.11M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$127.26M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$158.06M	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$193.01M	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$150.33M	USD	Point-in-time

Income Statement 85 line items

Line Item	Tag	Value	Unit	Period
Sales, net	`RevenueFromContractWithCustomerExcludingAssessedTax`	$115.31M	USD	Annual
Sales, net	`RevenueFromContractWithCustomerExcludingAssessedTax`	$110.16M	USD	Annual
Sales, net	`RevenueFromContractWithCustomerExcludingAssessedTax`	$40.07M	USD	1 Quarter
Sales, net	`RevenueFromContractWithCustomerExcludingAssessedTax`	$29.37M	USD	1 Quarter
Sales, net	`RevenueFromContractWithCustomerExcludingAssessedTax`	$39.35M	USD	1 Quarter
Sales, net	`RevenueFromContractWithCustomerExcludingAssessedTax`	$32.15M	USD	1 Quarter
Sales, net	`RevenueFromContractWithCustomerExcludingAssessedTax`	$30.77M	USD	1 Quarter
Sales, net	`RevenueFromContractWithCustomerExcludingAssessedTax`	$26.58M	USD	1 Quarter
Sales, net	`RevenueFromContractWithCustomerExcludingAssessedTax`	$28.13M	USD	1 Quarter
Sales, net	`RevenueFromContractWithCustomerExcludingAssessedTax`	$24.26M	USD	1 Quarter
Sales, net	`RevenueFromContractWithCustomerExcludingAssessedTax`	$135.37M	USD	Annual
Depreciation and amortization	`CostDepreciationAmortizationAndDepletion`	$14.62M	USD	Annual
Depreciation and amortization	`CostDepreciationAmortizationAndDepletion`	$22.81M	USD	Annual
Depreciation and amortization	`CostDepreciationAmortizationAndDepletion`	$14.55M	USD	Annual
Reclamation and remediation	`ReclamationAndRemediation`	$51.00K	USD	Annual
Reclamation and remediation	`ReclamationAndRemediation`	$99.00K	USD	Annual
Reclamation and remediation	`ReclamationAndRemediation`	$330.00K	USD	Annual
Total mine cost of sales	`CostOfGoodsAndServicesSold`	$81.62M	USD	Annual
Total mine cost of sales	`CostOfGoodsAndServicesSold`	$106.25M	USD	Annual
Total mine cost of sales	`CostOfGoodsAndServicesSold`	$68.04M	USD	Annual
Mine gross profit	`GrossProfit`	$6.49M	USD	1 Quarter
Mine gross profit	`GrossProfit`	$9.32M	USD	1 Quarter
Mine gross profit	`GrossProfit`	$12.92M	USD	1 Quarter
Mine gross profit	`GrossProfit`	$5.44M	USD	1 Quarter
Mine gross profit	`GrossProfit`	$3.29M	USD	1 Quarter
Mine gross profit	`GrossProfit`	$33.69M	USD	Annual
Mine gross profit	`GrossProfit`	$7.96M	USD	1 Quarter
Mine gross profit	`GrossProfit`	$9.52M	USD	1 Quarter
Mine gross profit	`GrossProfit`	$42.12M	USD	Annual
Mine gross profit	`GrossProfit`	$7.87M	USD	1 Quarter
Mine gross profit	`GrossProfit`	$29.11M	USD	Annual
General and administrative expenses	`GeneralAndAdministrativeExpense`	$9.95M	USD	Annual
General and administrative expenses	`GeneralAndAdministrativeExpense`	$9.32M	USD	Annual
General and administrative expenses	`GeneralAndAdministrativeExpense`	$8.12M	USD	Annual
Other expense, net	`NonoperatingIncomeExpense`	$-1.17M	USD	Annual
Other expense, net	`NonoperatingIncomeExpense`	$-3.11M	USD	Annual
Other expense, net	`NonoperatingIncomeExpense`	$-632.00K	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$14.23M	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$17.14M	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$13.64M	USD	Annual
Income (loss) before income taxes	`OperatingIncomeLoss`	$16.55M	USD	Annual
Income (loss) before income taxes	`OperatingIncomeLoss`	$28.48M	USD	Annual
Income (loss) before income taxes	`OperatingIncomeLoss`	$14.88M	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$7.26M	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$24.33M	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$9.05M	USD	Annual
Net income	`NetIncomeLoss`	$1.80M	USD	1 Quarter
Net income	`NetIncomeLoss`	$3.75M	USD	1 Quarter
Net income	`NetIncomeLoss`	$882.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$174.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$9.29M	USD	Annual
Net income	`NetIncomeLoss`	$-781.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$2.98M	USD	1 Quarter
Net income	`NetIncomeLoss`	$858.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.15M	USD	Annual
Net income	`NetIncomeLoss`	$5.46M	USD	1 Quarter
Net income	`NetIncomeLoss`	$5.83M	USD	Annual
Basic and diluted	`EarningsPerShareBasicAndDiluted`	$0.03	USD	1 Quarter
Basic and diluted	`EarningsPerShareBasicAndDiluted`	$0.05	USD	1 Quarter
Basic and diluted	`EarningsPerShareBasicAndDiluted`	$0.16	USD	Annual
Basic and diluted	`EarningsPerShareBasicAndDiluted`	$0.09	USD	Annual
Basic and diluted	`EarningsPerShareBasicAndDiluted`	$0.01	USD	1 Quarter
Basic and diluted	`EarningsPerShareBasicAndDiluted`	$0.07	USD	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	65.69M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	65.50M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	56.85M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	57.64M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	57.12M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	63.68M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	60.67M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	58.05M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	57.53M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	62.78M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	57.32M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	57.91M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	64.03M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	57.59M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	66.09M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	57.64M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	58.57M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	58.37M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	61.14M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	58.31M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	65.80M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	63.07M	shares	1 Quarter

Cash Flow Statement 102 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$1.80M	USD	1 Quarter
Net income	`NetIncomeLoss`	$3.75M	USD	1 Quarter
Net income	`NetIncomeLoss`	$882.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$174.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$9.29M	USD	Annual
Net income	`NetIncomeLoss`	$-781.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$2.98M	USD	1 Quarter
Net income	`NetIncomeLoss`	$858.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.15M	USD	Annual
Net income	`NetIncomeLoss`	$5.46M	USD	1 Quarter
Net income	`NetIncomeLoss`	$5.83M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$2.94M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$-501.00K	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$14.99M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$15.17M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$23.32M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$15.00M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$1.93M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$1.19M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$1.50M	USD	Annual
Other operating adjustments	`OtherNoncashIncomeExpense`	$-322.00K	USD	Annual
Other operating adjustments	`OtherNoncashIncomeExpense`	$-2.54M	USD	Annual
Other operating adjustments	`OtherNoncashIncomeExpense`	$-1.28M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$6.62M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$220.00K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$2.25M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$7.85M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$2.80M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$2.82M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$448.00K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$417.00K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-1.44M	USD	Annual
Other non-current assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$7.00K	USD	Annual
Other non-current assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-130.00K	USD	Annual
Other non-current assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$3.60M	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayable`	$3.80M	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayable`	$1.49M	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayable`	$1.64M	USD	Annual
Mining royalty and income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-3.89M	USD	Annual
Mining royalty and income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$2.89M	USD	Annual
Mining royalty and income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-106.00K	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$21.42M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$22.26M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$35.63M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$39.47M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$40.08M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$25.43M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-6.00K	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$257.00K	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-2.00K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-25.69M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-39.47M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-40.07M	USD	Annual
Proceeds from the exercise of stock options	`ProceedsFromStockOptionsExercised`	$98.00K	USD	Annual
Proceeds from the exercise of stock options	`ProceedsFromStockOptionsExercised`	$1.26M	USD	Annual
Proceeds from issuance of stock	`ProceedsFromIssuanceOfCommonStock`	$4.32M	USD	Annual
Proceeds from issuance of stock	`ProceedsFromIssuanceOfCommonStock`	$24.45M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$1.49M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$1.14M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$1.15M	USD	Annual
Repayment of loans payable	`RepaymentsOfDebt`	$596.00K	USD	Annual
Repayment of loans payable	`RepaymentsOfDebt`	$184.00K	USD	Annual
Repayment of loans payable	`RepaymentsOfDebt`	$812.00K	USD	Annual
Repayment of capital leases	`RepaymentsCapitalLeaseObligations`	$419.00K	USD	Annual
Repayment of capital leases	`RepaymentsCapitalLeaseObligations`	$383.00K	USD	Annual
Repayment of capital leases	`RepaymentsCapitalLeaseObligations`	$73.00K	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.39M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$3.45M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$21.82M	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$-266.00K	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$-455.00K	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$-326.00K	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-14.63M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$8.22M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$3.31M	USD	Annual
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$22.39M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$7.76M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$11.08M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$14.17M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$22.39M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$7.76M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$11.08M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$14.17M	USD	Point-in-time
Interest expense paid	`InterestPaidNet`	$177.00K	USD	Annual
Interest expense paid	`InterestPaidNet`	$65.00K	USD	Annual
Interest expense paid	`InterestPaidNet`	$157.00K	USD	Annual
Income and mining taxes paid	`IncomeTaxesPaid`	$3.74M	USD	Annual
Income and mining taxes paid	`IncomeTaxesPaid`	$7.07M	USD	Annual
Income and mining taxes paid	`IncomeTaxesPaid`	$3.10M	USD	Annual
Change in accrued capital expenditures	`IncreaseDecreaseInAccruedCapitalExpenditures`	$3.30M	USD	Annual
Change in accrued capital expenditures	`IncreaseDecreaseInAccruedCapitalExpenditures`	$-550.00K	USD	Annual
Change in accrued capital expenditures	`IncreaseDecreaseInAccruedCapitalExpenditures`	$1.04M	USD	Annual
Change in estimate for asset retirement costs	`AssetRetirementObligationRevisionOfEstimate`	$2.17M	USD	Annual
Change in estimate for asset retirement costs	`AssetRetirementObligationRevisionOfEstimate`	$366.00K	USD	Annual
Change in estimate for asset retirement costs	`AssetRetirementObligationRevisionOfEstimate`	$271.00K	USD	Annual
Equipment purchased through loan payable	`EquipmentPurchasedThroughLoanPayable`	$2.40M	USD	Annual
Equipment purchased through loan payable	`EquipmentPurchasedThroughLoanPayable`	$330.00K	USD	Annual
Equipment purchased through loan payable	`EquipmentPurchasedThroughLoanPayable`	$526.00K	USD	Annual
Equipment purchased under finance leases	`EquipmentPurchasedUnderFinanceLease`	$1.69M	USD	Annual
Equipment purchased under finance leases	`EquipmentPurchasedUnderFinanceLease`	$56.00K	USD	Annual
Equipment purchased under finance leases	`EquipmentPurchasedUnderFinanceLease`	$26.00K	USD	Annual
Common stock issued for the acquisition of mineral rights	`CommonStockIssuedForAcquisition`	$1.30M	USD	Annual

Stockholders Equity 38 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquity`	$107.08M	USD	Point-in-time
Balance	`StockholdersEquity`	$112.11M	USD	Point-in-time
Balance	`StockholdersEquity`	$127.26M	USD	Point-in-time
Balance	`StockholdersEquity`	$158.06M	USD	Point-in-time
Balance	`CommonStockValue`	$66.00K	USD	Point-in-time
Balance	`CommonStockValue`	$59.00K	USD	Point-in-time
Adjustment to retained earnings as a result of adoption of ASU 2016-16	`CumulativeEffectOnRetainedEarningsNetOfTax1`	$-533.00K	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.50M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.93M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.19M	USD	Annual
Net stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$58.00K	USD	Annual
Net stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$98.00K	USD	Annual
Net stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$1.20M	USD	Annual
Net stock options exercised (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	1.41M	shares	Annual
Net stock options exercised (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	274,750.00	shares	Annual
Dividends declared	`Dividends`	$1.61M	USD	Annual
Dividends declared	`Dividends`	$1.14M	USD	Annual
Dividends declared	`Dividends`	$1.15M	USD	Annual
Common stock issued for the acquisition of mineral properties	`StockIssuedDuringPeriodValueAcquisitions`	$1.30M	USD	Annual
Issuance of stock, net of issuance costs	`StockIssuedDuringPeriodValueNewIssues`	$4.32M	USD	Annual
Issuance of stock, net of issuance costs	`StockIssuedDuringPeriodValueNewIssues`	$24.55M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$1.80M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$3.75M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$882.00K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$174.00K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$9.29M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-781.00K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$2.98M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$858.00K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$4.15M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$5.46M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$5.83M	USD	Annual
Balance	`StockholdersEquity`	$107.08M	USD	Point-in-time
Balance	`StockholdersEquity`	$112.11M	USD	Point-in-time
Balance	`StockholdersEquity`	$127.26M	USD	Point-in-time
Balance	`StockholdersEquity`	$158.06M	USD	Point-in-time
Balance	`CommonStockValue`	$66.00K	USD	Point-in-time
Balance	`CommonStockValue`	$59.00K	USD	Point-in-time

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