10-K Filing

HECLA MINING CO/DE/ CIK: 719413 FY 2020

Filing Information

Form Type	10-K
Accession Number	`0001437749-21-003217`
Period End Date	20201231
Filing Date	20210218
Fiscal Year	2020
Fiscal Period	FY
XBRL Instance	hl20201231_10k_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 105 Income Statement 117 Cash Flow Statement 166 Stockholders Equity 70

Balance Sheet 105 line items

Line Item	Tag	Value	Unit	Period
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Series B preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.25	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$62.45M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$129.83M	USD	Point-in-time
Series B preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.25	USD	Point-in-time
Series B preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	157,816.00	shares	Point-in-time
Series B preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	157,816.00	shares	Point-in-time
Trade	`AccountsReceivableNetCurrent`	$11.95M	USD	Point-in-time
Series B preferred stock, shares outstanding (in shares)	`PreferredStockSharesOutstanding`	157,816.00	shares	Point-in-time
Trade	`AccountsReceivableNetCurrent`	$27.86M	USD	Point-in-time
Series B preferred stock, shares outstanding (in shares)	`PreferredStockSharesOutstanding`	157,816.00	shares	Point-in-time
Taxes	`IncomeTaxesReceivable`	$1.58M	USD	Point-in-time
Series B preferred stock, liquidation preference	`PreferredStockLiquidationPreferenceValue`	$7.89M	USD	Point-in-time
Taxes	`IncomeTaxesReceivable`	$20.05M	USD	Point-in-time
Series B preferred stock, liquidation preference	`PreferredStockLiquidationPreferenceValue`	$7.89M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.25	USD	Point-in-time
Other, net	`OtherReceivables`	$9.74M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.25	USD	Point-in-time
Other, net	`OtherReceivables`	$6.42M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	750.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	750.00M	shares	Point-in-time
Concentrates, dore, stockpiled ore, and metals in transit and in-process	`InventoryFinishedGoods`	$57.94M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssuedLessTreasuryShares`	537.49M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssuedLessTreasuryShares`	529.18M	shares	Point-in-time
Concentrates, dore, stockpiled ore, and metals in transit and in-process	`InventoryFinishedGoods`	$30.36M	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$35.85M	USD	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockShares`	6.82M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockShares`	6.29M	shares	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$38.61M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$19.11M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$12.04M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$179.12M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$284.68M	USD	Point-in-time
Investments	`LongTermInvestments`	$15.15M	USD	Point-in-time
Investments	`LongTermInvestments`	$6.21M	USD	Point-in-time
Restricted cash and investments	`RestrictedCashAndCashEquivalentsNoncurrent`	$1.02M	USD	Point-in-time
Restricted cash and investments	`RestrictedCashAndCashEquivalentsNoncurrent`	$1.05M	USD	Point-in-time
Properties, plants, equipment and mineral interests, net	`PropertyPlantAndEquipmentNet`	$2.42B	USD	Point-in-time
Properties, plants, equipment and mineral interests, net	`PropertyPlantAndEquipmentNet`	$2.35B	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$10.63M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$16.38M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$3.54M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$2.91M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$7.34M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$8.08M	USD	Point-in-time
Total assets	`Assets`	$2.64B	USD	Point-in-time
Total assets	`Assets`	$2.67B	USD	Point-in-time
Total assets	`Assets`	$2.70B	USD	Point-in-time
Accounts payable and accrued liabilities	`AccountsPayableAndAccruedLiabilitiesCurrent`	$57.72M	USD	Point-in-time
Accounts payable and accrued liabilities	`AccountsPayableAndAccruedLiabilitiesCurrent`	$68.52M	USD	Point-in-time
Accrued payroll and related benefits	`EmployeeRelatedLiabilitiesCurrent`	$31.81M	USD	Point-in-time
Accrued payroll and related benefits	`EmployeeRelatedLiabilitiesCurrent`	$26.92M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$8.35M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$4.78M	USD	Point-in-time
Finance leases	`FinanceLeaseLiabilityCurrent`	$5.43M	USD	Point-in-time
Finance leases	`FinanceLeaseLiabilityCurrent`	$6.49M	USD	Point-in-time
Operating leases	`OperatingLeaseLiabilityCurrent`	$3.01M	USD	Point-in-time
Operating leases	`OperatingLeaseLiabilityCurrent`	$5.58M	USD	Point-in-time
Accrued reclamation and closure costs	`AccruedReclamationCostsCurrent`	$5.58M	USD	Point-in-time
Accrued reclamation and closure costs	`AccruedReclamationCostsCurrent`	$4.58M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$14.16M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$5.80M	USD	Point-in-time
Current derivative liabilities	`DerivativeLiabilitiesCurrent`	$6.17M	USD	Point-in-time
Current derivative liabilities	`DerivativeLiabilitiesCurrent`	$11.74M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$2.00K	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$138.00K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$116.97M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$149.78M	USD	Point-in-time
Finance leases	`FinanceLeaseLiabilityNoncurrent`	$7.21M	USD	Point-in-time
Finance leases	`FinanceLeaseLiabilityNoncurrent`	$9.27M	USD	Point-in-time
Operating leases	`OperatingLeaseLiabilityNoncurrent`	$10.82M	USD	Point-in-time
Operating leases	`OperatingLeaseLiabilityNoncurrent`	$7.63M	USD	Point-in-time
Accrued reclamation and closure costs	`MineReclamationAndClosingLiabilityNoncurrent`	$110.47M	USD	Point-in-time
Accrued reclamation and closure costs	`MineReclamationAndClosingLiabilityNoncurrent`	$103.79M	USD	Point-in-time
Long-term debt	`LongTermLineOfCredit`	$504.73M	USD	Point-in-time
Long-term debt	`LongTermLineOfCredit`	$507.24M	USD	Point-in-time
Deferred tax liability	`DeferredIncomeTaxLiabilitiesNet`	$132.47M	USD	Point-in-time
Deferred tax liability	`DeferredIncomeTaxLiabilitiesNet`	$138.28M	USD	Point-in-time
Pension liability	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$56.22M	USD	Point-in-time
Pension liability	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$44.14M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$6.86M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$4.36M	USD	Point-in-time
Total liabilities	`Liabilities`	$944.88M	USD	Point-in-time
Total liabilities	`Liabilities`	$965.38M	USD	Point-in-time
Commitments and contingencies (Notes 3, 4, 5, 7, 8, 9, and 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Notes 3, 4, 5, 7, 8, 9, and 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, 5,000,000 shares authorized: Series B preferred stock, $0.25 par value, 157,816 shares issued and outstanding, liquidation preference $7,891	`PreferredStockValue`	$39.00K	USD	Point-in-time
Preferred stock, 5,000,000 shares authorized: Series B preferred stock, $0.25 par value, 157,816 shares issued and outstanding, liquidation preference $7,891	`PreferredStockValue`	$39.00K	USD	Point-in-time
Common stock, $0.25 par value, authorized 750,000,000 shares; issued 2020 538,487,415 shares and 2019 529,182,994 shares	`CommonStockValue`	$134.63M	USD	Point-in-time
Common stock, $0.25 par value, authorized 750,000,000 shares; issued 2020 538,487,415 shares and 2019 529,182,994 shares	`CommonStockValue`	$132.29M	USD	Point-in-time
Capital surplus	`AdditionalPaidInCapital`	$2.00B	USD	Point-in-time
Capital surplus	`AdditionalPaidInCapital`	$1.97B	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-353.33M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-379.52M	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-37.31M	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-32.89M	USD	Point-in-time
Less treasury stock, at cost; 2020 6,821,044 and 2019 6,287,271 shares issued and held in treasury	`TreasuryStockValue`	$22.97M	USD	Point-in-time
Less treasury stock, at cost; 2020 6,821,044 and 2019 6,287,271 shares issued and held in treasury	`TreasuryStockValue`	$23.50M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.69B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.46B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.69B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.70B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$2.67B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$2.64B	USD	Point-in-time

Income Statement 117 line items

Line Item	Tag	Value	Unit	Period
Sales of products	`RevenueFromContractWithCustomerIncludingAssessedTax`	$567.14M	USD	Annual
Sales of products	`RevenueFromContractWithCustomerIncludingAssessedTax`	$673.27M	USD	Annual
Sales of products	`RevenueFromContractWithCustomerIncludingAssessedTax`	$691.87M	USD	Annual
Cost of sales and other direct production costs	`CostOfGoodsSoldBeforeDepreciationDepletionAndAmortization`	$450.35M	USD	Annual
Cost of sales and other direct production costs	`CostOfGoodsSoldBeforeDepreciationDepletionAndAmortization`	$389.04M	USD	Annual
Cost of sales and other direct production costs	`CostOfGoodsSoldBeforeDepreciationDepletionAndAmortization`	$353.99M	USD	Annual
Depreciation, depletion and amortization	`CostDepreciationAmortizationAndDepletion`	$199.52M	USD	Annual
Depreciation, depletion and amortization	`CostDepreciationAmortizationAndDepletion`	$134.04M	USD	Annual
Depreciation, depletion and amortization	`CostDepreciationAmortizationAndDepletion`	$157.13M	USD	Annual
Total cost of sales	`CostOfGoodsAndServicesSold`	$649.87M	USD	Annual
Total cost of sales	`CostOfGoodsAndServicesSold`	$488.04M	USD	Annual
Total cost of sales	`CostOfGoodsAndServicesSold`	$546.17M	USD	Annual
Gross profit	`GrossProfit`	$145.70M	USD	Annual
Gross profit	`GrossProfit`	$23.40M	USD	Annual
Gross profit	`GrossProfit`	$79.10M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$36.54M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$35.83M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$35.56M	USD	Annual
Exploration	`Exploration`	$15.92M	USD	Annual
Exploration	`Exploration`	$35.70M	USD	Annual
Exploration	`Exploration`	$15.85M	USD	Annual
Pre-development	`Predevelopment`	$4.89M	USD	Annual
Pre-development	`Predevelopment`	$3.15M	USD	Annual
Pre-development	`Predevelopment`	$2.44M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	-	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$5.44M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$535.00K	USD	Annual
Provision for closed operations and environmental matters	`EnvironmentalRemediationExpense`	$6.12M	USD	Annual
Provision for closed operations and environmental matters	`EnvironmentalRemediationExpense`	$3.93M	USD	Annual
Provision for closed operations and environmental matters	`EnvironmentalRemediationExpense`	$4.69M	USD	Annual
Other operating expense	`OtherCostAndExpenseOperating`	$3.04M	USD	Annual
Other operating expense	`OtherCostAndExpenseOperating`	$8.86M	USD	Annual
Other operating expense	`OtherCostAndExpenseOperating`	$1.60M	USD	Annual
Loss (gain) on disposition of properties, plants, equipment and mineral interests	`GainLossOnDispositionOfAssets`	$-4.64M	USD	Annual
Loss (gain) on disposition of properties, plants, equipment and mineral interests	`GainLossOnDispositionOfAssets`	$-572.00K	USD	Annual
Loss (gain) on disposition of properties, plants, equipment and mineral interests	`GainLossOnDispositionOfAssets`	$2.79M	USD	Annual
Ramp-up and suspension costs	`EmployeeLaborStrikeRelatedCosts`	$24.91M	USD	Annual
Ramp-up and suspension costs	`EmployeeLaborStrikeRelatedCosts`	$20.69M	USD	Annual
Ramp-up and suspension costs	`EmployeeLaborStrikeRelatedCosts`	$12.05M	USD	Annual
Foundation grant	`FoundationGrantExpense`	-	USD	Annual
Foundation grant	`FoundationGrantExpense`	-	USD	Annual
Foundation grant	`FoundationGrantExpense`	$1.97M	USD	Annual
Acquisition costs	`BusinessCombinationAcquisitionRelatedCosts`	$20.00K	USD	Annual
Acquisition costs	`BusinessCombinationAcquisitionRelatedCosts`	$10.04M	USD	Annual
Acquisition costs	`BusinessCombinationAcquisitionRelatedCosts`	$645.00K	USD	Annual
Total other operating expense	`OperatingExpenses`	$80.51M	USD	Annual
Total other operating expense	`OperatingExpenses`	$94.12M	USD	Annual
Total other operating expense	`OperatingExpenses`	$118.22M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$51.58M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$-39.13M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$-57.11M	USD	Annual
(Loss) gain on derivative contracts	`GainLossOnSaleOfDerivatives`	$40.25M	USD	Annual
(Loss) gain on derivative contracts	`GainLossOnSaleOfDerivatives`	$-22.07M	USD	Annual
(Loss) gain on derivative contracts	`GainLossOnSaleOfDerivatives`	$-3.97M	USD	Annual
Gain (loss) on disposition of investments	`GainLossOnSaleOfInvestments`	$923.00K	USD	Annual
Gain (loss) on disposition of investments	`GainLossOnSaleOfInvestments`	$-34.00K	USD	Annual
Gain (loss) on disposition of investments	`GainLossOnSaleOfInvestments`	-	USD	Annual
Unrealized gain (loss) on investments	`UnrealizedGainLossOnInvestments`	$10.27M	USD	Annual
Unrealized gain (loss) on investments	`UnrealizedGainLossOnInvestments`	$-2.39M	USD	Annual
Unrealized gain (loss) on investments	`UnrealizedGainLossOnInvestments`	$-2.82M	USD	Annual
Net foreign exchange (loss) gain	`ForeignCurrencyTransactionGainLossRealized`	$10.31M	USD	Annual
Net foreign exchange (loss) gain	`ForeignCurrencyTransactionGainLossRealized`	$-4.61M	USD	Annual
Net foreign exchange (loss) gain	`ForeignCurrencyTransactionGainLossRealized`	$-8.24M	USD	Annual
Other net expense	`OtherNonoperatingIncomeExpense`	$-907.00K	USD	Annual
Other net expense	`OtherNonoperatingIncomeExpense`	$-4.43M	USD	Annual
Other net expense	`OtherNonoperatingIncomeExpense`	$-2.26M	USD	Annual
Interest expense, net	`InterestExpense`	$49.57M	USD	Annual
Interest expense, net	`InterestExpense`	$48.45M	USD	Annual
Interest expense, net	`InterestExpense`	$40.94M	USD	Annual
Total other (expense) income:	`NonoperatingIncomeExpense`	$5.86M	USD	Annual
Total other (expense) income:	`NonoperatingIncomeExpense`	$-66.55M	USD	Annual
Total other (expense) income:	`NonoperatingIncomeExpense`	$-68.24M	USD	Annual
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-16.66M	USD	Annual
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-123.66M	USD	Annual
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-33.26M	USD	Annual
Income tax (provision) benefit	`IncomeTaxExpenseBenefit`	$-6.70M	USD	Annual
Income tax (provision) benefit	`IncomeTaxExpenseBenefit`	$-24.10M	USD	Annual
Income tax (provision) benefit	`IncomeTaxExpenseBenefit`	$135.00K	USD	Annual
Net loss	`NetIncomeLoss`	$-16.79M	USD	Annual
Net loss	`NetIncomeLoss`	$-99.56M	USD	Annual
Net loss	`NetIncomeLoss`	$-26.56M	USD	Annual
Preferred stock dividends	`DividendsPreferredStock`	$552.00K	USD	Annual
Preferred stock dividends	`DividendsPreferredStock`	$552.00K	USD	Annual
Preferred stock dividends	`DividendsPreferredStock`	$552.00K	USD	Annual
Loss applicable to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-27.11M	USD	Annual
Loss applicable to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-17.34M	USD	Annual
Loss applicable to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-100.11M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-16.79M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-99.56M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-26.56M	USD	Annual
Unrealized loss and amortization of prior service on pension plans	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-3.56M	USD	Annual
Unrealized loss and amortization of prior service on pension plans	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-3.28M	USD	Annual
Unrealized loss and amortization of prior service on pension plans	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-1.55M	USD	Annual
Unrealized gain (loss) on derivative contracts designated as hedge transactions	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$8.44M	USD	Annual
Unrealized gain (loss) on derivative contracts designated as hedge transactions	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$-13.81M	USD	Annual
Unrealized gain (loss) on derivative contracts designated as hedge transactions	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$7.98M	USD	Annual
Unrealized holding (losses) gains on investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	Annual
Unrealized holding (losses) gains on investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-2.44M	USD	Annual
Unrealized holding (losses) gains on investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	Annual
Total change in accumulated other comprehensive loss, net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$4.42M	USD	Annual
Total change in accumulated other comprehensive loss, net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-17.81M	USD	Annual
Total change in accumulated other comprehensive loss, net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$5.16M	USD	Annual
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-94.40M	USD	Annual
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-12.37M	USD	Annual
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-44.37M	USD	Annual
Basic loss per common share after preferred dividends (in dollars per share)	`EarningsPerShareBasic`	$-0.20	USD	Annual
Basic loss per common share after preferred dividends (in dollars per share)	`EarningsPerShareBasic`	$-0.03	USD	Annual
Basic loss per common share after preferred dividends (in dollars per share)	`EarningsPerShareBasic`	$-0.06	USD	Annual
Diluted loss per common share after preferred dividends (in dollars per share)	`EarningsPerShareDiluted`	$-0.06	USD	Annual
Diluted loss per common share after preferred dividends (in dollars per share)	`EarningsPerShareDiluted`	$-0.20	USD	Annual
Diluted loss per common share after preferred dividends (in dollars per share)	`EarningsPerShareDiluted`	$-0.03	USD	Annual
Weighted average number of common shares outstanding basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	433.42M	shares	Annual
Weighted average number of common shares outstanding basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	527.33M	shares	Annual
Weighted average number of common shares outstanding basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	490.45M	shares	Annual
Weighted average number of common shares outstanding diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	527.33M	shares	Annual
Weighted average number of common shares outstanding diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	433.42M	shares	Annual
Weighted average number of common shares outstanding diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	490.45M	shares	Annual

Cash Flow Statement 166 line items

Line Item	Tag	Value	Unit	Period
Net loss	`NetIncomeLoss`	$-16.79M	USD	Annual
Net loss	`NetIncomeLoss`	$-99.56M	USD	Annual
Net loss	`NetIncomeLoss`	$-26.56M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$164.03M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$140.91M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$204.47M	USD	Annual
(Gain) loss on disposition of investments	`GainLossOnSaleOfInvestments`	$923.00K	USD	Annual
(Gain) loss on disposition of investments	`GainLossOnSaleOfInvestments`	$-34.00K	USD	Annual
(Gain) loss on disposition of investments	`GainLossOnSaleOfInvestments`	-	USD	Annual
Unrealized (gain) loss on investments	`UnrealizedGainLossOnInvestments`	$10.27M	USD	Annual
Unrealized (gain) loss on investments	`UnrealizedGainLossOnInvestments`	$-2.39M	USD	Annual
Unrealized (gain) loss on investments	`UnrealizedGainLossOnInvestments`	$-2.82M	USD	Annual
Adjustment of inventory to market value	`InventoryWriteDown`	$8.19M	USD	Annual
Adjustment of inventory to market value	`InventoryWriteDown`	$1.40M	USD	Annual
Adjustment of inventory to market value	`InventoryWriteDown`	-	USD	Annual
Fee on prepayment of debt with shares of common stock	`PaidinkindPrepaymentOfDebtFee`	-	USD	Annual
Fee on prepayment of debt with shares of common stock	`PaidinkindPrepaymentOfDebtFee`	$2.85M	USD	Annual
Fee on prepayment of debt with shares of common stock	`PaidinkindPrepaymentOfDebtFee`	-	USD	Annual
Loss (gain) on disposition of properties, plants, equipment and mineral interests	`GainLossOnSaleOfPropertyPlantEquipment`	$-4.64M	USD	Annual
Loss (gain) on disposition of properties, plants, equipment and mineral interests	`GainLossOnSaleOfPropertyPlantEquipment`	$2.79M	USD	Annual
Loss (gain) on disposition of properties, plants, equipment and mineral interests	`GainLossOnSaleOfPropertyPlantEquipment`	$-572.00K	USD	Annual
Provision for reclamation and closure costs	`EnvironmentalExpenseAndLiabilities`	$6.91M	USD	Annual
Provision for reclamation and closure costs	`EnvironmentalExpenseAndLiabilities`	$6.09M	USD	Annual
Provision for reclamation and closure costs	`EnvironmentalExpenseAndLiabilities`	$6.19M	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$5.50M	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$33.39M	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$9.70M	USD	Annual
Stock compensation	`ShareBasedCompensation`	$5.67M	USD	Annual
Stock compensation	`ShareBasedCompensation`	$6.46M	USD	Annual
Stock compensation	`ShareBasedCompensation`	$6.28M	USD	Annual
Amortization of loan origination fees	`AmortizationOfFinancingCosts`	$3.67M	USD	Annual
Amortization of loan origination fees	`AmortizationOfFinancingCosts`	$2.08M	USD	Annual
Amortization of loan origination fees	`AmortizationOfFinancingCosts`	$2.64M	USD	Annual
Loss (gain) on derivative contracts	`DerivativeGainLossOnDerivativeNet`	$15.37M	USD	Annual
Loss (gain) on derivative contracts	`DerivativeGainLossOnDerivativeNet`	$-5.58M	USD	Annual
Loss (gain) on derivative contracts	`DerivativeGainLossOnDerivativeNet`	$-5.61M	USD	Annual
Foreign exchange loss (gain)	`ForeignCurrencyTransactionGainLossBeforeTax`	$-8.03M	USD	Annual
Foreign exchange loss (gain)	`ForeignCurrencyTransactionGainLossBeforeTax`	$7.10M	USD	Annual
Foreign exchange loss (gain)	`ForeignCurrencyTransactionGainLossBeforeTax`	$-2.68M	USD	Annual
Foundation grant	`FoundationGrantExpense`	-	USD	Annual
Foundation grant	`FoundationGrantExpense`	-	USD	Annual
Foundation grant	`FoundationGrantExpense`	$1.97M	USD	Annual
Other non-cash items	`OtherNoncashIncomeExpense`	$-42.00K	USD	Annual
Other non-cash items	`OtherNoncashIncomeExpense`	$176.00K	USD	Annual
Other non-cash items	`OtherNoncashIncomeExpense`	$66.00K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$1.08M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-9.84M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$10.94M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-16.15M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$13.21M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$27.51M	USD	Annual
Other current and non-current assets	`IncreaseDecreaseInOtherOperatingAssets`	$-2.38M	USD	Annual
Other current and non-current assets	`IncreaseDecreaseInOtherOperatingAssets`	$-15.62M	USD	Annual
Other current and non-current assets	`IncreaseDecreaseInOtherOperatingAssets`	$1.73M	USD	Annual
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-24.36M	USD	Annual
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$17.80M	USD	Annual
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$19.38M	USD	Annual
Accrued payroll and related benefits	`IncreaseDecreaseInAccruedSalaries`	$-2.42M	USD	Annual
Accrued payroll and related benefits	`IncreaseDecreaseInAccruedSalaries`	$14.45M	USD	Annual
Accrued payroll and related benefits	`IncreaseDecreaseInAccruedSalaries`	$9.23M	USD	Annual
Accrued taxes	`IncreaseDecreaseInPropertyAndOtherTaxesPayable`	$3.56M	USD	Annual
Accrued taxes	`IncreaseDecreaseInPropertyAndOtherTaxesPayable`	$645.00K	USD	Annual
Accrued taxes	`IncreaseDecreaseInPropertyAndOtherTaxesPayable`	$-3.15M	USD	Annual
Accrued reclamation and closure costs and other non-current liabilities	`IncreaseDecreaseInAccruedReclamationAndClosureCostsAndOtherNonCurrentLiabilities`	$3.08M	USD	Annual
Accrued reclamation and closure costs and other non-current liabilities	`IncreaseDecreaseInAccruedReclamationAndClosureCostsAndOtherNonCurrentLiabilities`	$-7.53M	USD	Annual
Accrued reclamation and closure costs and other non-current liabilities	`IncreaseDecreaseInAccruedReclamationAndClosureCostsAndOtherNonCurrentLiabilities`	$7.20M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$94.22M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$120.87M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$180.79M	USD	Annual
Additions to properties, plants, equipment and mineral interests	`PaymentsToAcquirePropertyPlantAndEquipment`	$121.42M	USD	Annual
Additions to properties, plants, equipment and mineral interests	`PaymentsToAcquirePropertyPlantAndEquipment`	$91.02M	USD	Annual
Additions to properties, plants, equipment and mineral interests	`PaymentsToAcquirePropertyPlantAndEquipment`	$136.93M	USD	Annual
Proceeds from sale of investments	`ProceedsFromSaleOfInvestments`	-	USD	Annual
Proceeds from sale of investments	`ProceedsFromSaleOfInvestments`	-	USD	Annual
Proceeds from sale of investments	`ProceedsFromSaleOfInvestments`	$1.76M	USD	Annual
Proceeds from disposition of properties, plants and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$183.00K	USD	Annual
Proceeds from disposition of properties, plants and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$331.00K	USD	Annual
Proceeds from disposition of properties, plants and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$2.41M	USD	Annual
Insurance proceeds received for damaged property	`ProceedsFromInsuranceSettlementInvestingActivities`	-	USD	Annual
Insurance proceeds received for damaged property	`ProceedsFromInsuranceSettlementInvestingActivities`	-	USD	Annual
Insurance proceeds received for damaged property	`ProceedsFromInsuranceSettlementInvestingActivities`	$4.38M	USD	Annual
Purchases of investments	`PaymentsToAcquireInvestments`	$2.22M	USD	Annual
Purchases of investments	`PaymentsToAcquireInvestments`	$389.00K	USD	Annual
Purchases of investments	`PaymentsToAcquireInvestments`	$31.97M	USD	Annual
Maturities of investments	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	-	USD	Annual
Maturities of investments	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	-	USD	Annual
Maturities of investments	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$64.89M	USD	Annual
Purchase of other companies, net of cash and restricted cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$139.33M	USD	Annual
Purchase of other companies, net of cash and restricted cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Purchase of other companies, net of cash and restricted cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-119.87M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-236.55M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-92.90M	USD	Annual
Proceeds from issuance of common stock, net of offering costs	`ProceedsFromIssuanceOfCommonStock`	$6.74M	USD	Annual
Proceeds from issuance of common stock, net of offering costs	`ProceedsFromIssuanceOfCommonStock`	$49.02M	USD	Annual
Proceeds from issuance of common stock, net of offering costs	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Proceeds from issuance of common stock, net of offering costs	`ProceedsFromIssuanceOfCommonStock`	$49.00M	USD	1 Quarter
Proceeds from issuance of common stock, net of offering costs	`ProceedsFromIssuanceOfCommonStock`	$73.50M	USD	19 Qtrs
Dividends paid to common stockholders	`PaymentsOfDividendsCommonStock`	$4.91M	USD	Annual
Dividends paid to common stockholders	`PaymentsOfDividendsCommonStock`	$8.60M	USD	Annual
Dividends paid to common stockholders	`PaymentsOfDividendsCommonStock`	$4.39M	USD	Annual
Dividend paid to preferred stockholders	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$552.00K	USD	Annual
Dividend paid to preferred stockholders	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$552.00K	USD	Annual
Dividend paid to preferred stockholders	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$552.00K	USD	Annual
Debt issuance and credit facility fees paid	`PaymentsOfDebtIssuanceCosts`	$976.00K	USD	Annual
Debt issuance and credit facility fees paid	`PaymentsOfDebtIssuanceCosts`	$1.36M	USD	Annual
Debt issuance and credit facility fees paid	`PaymentsOfDebtIssuanceCosts`	$2.64M	USD	Annual
Acquisition of treasury shares from employee equity awards	`PaymentsForRepurchaseOfCommonStock`	$2.69M	USD	Annual
Acquisition of treasury shares from employee equity awards	`PaymentsForRepurchaseOfCommonStock`	$2.75M	USD	Annual
Acquisition of treasury shares from employee equity awards	`PaymentsForRepurchaseOfCommonStock`	$2.23M	USD	Annual
Borrowings on debt	`ProceedsFromIssuanceOfLongTermDebt`	$716.33M	USD	Annual
Borrowings on debt	`ProceedsFromIssuanceOfLongTermDebt`	$102.02M	USD	Annual
Borrowings on debt	`ProceedsFromIssuanceOfLongTermDebt`	$279.50M	USD	Annual
Repayments of debt	`RepaymentsOfDebt`	$279.50M	USD	Annual
Repayments of debt	`RepaymentsOfDebt`	$716.50M	USD	Annual
Repayments of debt	`RepaymentsOfDebt`	$106.04M	USD	Annual
Repayments of finance leases	`RepaymentsOfLongTermCapitalLeaseObligations`	$5.95M	USD	Annual
Repayments of finance leases	`RepaymentsOfLongTermCapitalLeaseObligations`	$7.34M	USD	Annual
Repayments of finance leases	`RepaymentsOfLongTermCapitalLeaseObligations`	$7.16M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-19.38M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-14.88M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$33.19M	USD	Annual
Effect of exchange rates on cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-1.11M	USD	Annual
Effect of exchange rates on cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-1.51M	USD	Annual
Effect of exchange rates on cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$875.00K	USD	Annual
Net increase (decrease) in cash, cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$35.06M	USD	Annual
Net increase (decrease) in cash, cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-158.72M	USD	Annual
Net increase (decrease) in cash, cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$67.41M	USD	Annual
Cash, cash equivalents and restricted cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$187.14M	USD	Point-in-time
Cash, cash equivalents and restricted cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$63.48M	USD	Point-in-time
Cash, cash equivalents and restricted cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$130.88M	USD	Point-in-time
Cash, cash equivalents and restricted cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$28.41M	USD	Point-in-time
Cash, cash equivalents and restricted cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$187.14M	USD	Point-in-time
Cash, cash equivalents and restricted cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$63.48M	USD	Point-in-time
Cash, cash equivalents and restricted cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$130.88M	USD	Point-in-time
Cash, cash equivalents and restricted cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$28.41M	USD	Point-in-time
Interest	`InterestPaidNet`	$34.85M	USD	Annual
Interest	`InterestPaidNet`	$42.97M	USD	Annual
Interest	`InterestPaidNet`	$38.40M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$-3.38M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$115.00K	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$7.91M	USD	Annual
Common stock and warrants issued for acquisition of other companies	`NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedValue`	-	USD	Annual
Common stock and warrants issued for acquisition of other companies	`NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedValue`	$252.54M	USD	Annual
Common stock and warrants issued for acquisition of other companies	`NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedValue`	$-325.00K	USD	Annual
Addition of finance lease obligations	`FinanceLeaseLiabilityAdditions`	$6.51M	USD	Annual
Addition of finance lease obligations	`FinanceLeaseLiabilityAdditions`	$7.01M	USD	Annual
Addition of finance lease obligations	`FinanceLeaseLiabilityAdditions`	$9.11M	USD	Annual
Recognition of operating lease liabilities and right-of-use assets	`NoncashActivityRecognitionOfOperatingLeaseLiabilitesAndRightofuseAssets`	-	USD	Annual
Recognition of operating lease liabilities and right-of-use assets	`NoncashActivityRecognitionOfOperatingLeaseLiabilitesAndRightofuseAssets`	-	USD	Annual
Recognition of operating lease liabilities and right-of-use assets	`NoncashActivityRecognitionOfOperatingLeaseLiabilitesAndRightofuseAssets`	$22.36M	USD	Annual
Common stock contributed to pension plans	`CommonStockContributedToPensionPlans`	$16.03M	USD	Annual
Common stock contributed to pension plans	`CommonStockContributedToPensionPlans`	$3.60M	USD	Annual
Common stock contributed to pension plans	`CommonStockContributedToPensionPlans`	$7.59M	USD	Annual
Common stock issued for 401(k) match	`CommonStockIssuedFor401KMatch`	$3.71M	USD	Annual
Common stock issued for 401(k) match	`CommonStockIssuedFor401KMatch`	$4.62M	USD	Annual
Common stock issued for 401(k) match	`CommonStockIssuedFor401KMatch`	$3.86M	USD	Annual
Payment of accrued compensation in restricted stock units	`RestrictedStockExpense`	$8.27M	USD	Annual
Payment of accrued compensation in restricted stock units	`RestrictedStockExpense`	$4.86M	USD	Annual
Payment of accrued compensation in restricted stock units	`RestrictedStockExpense`	$5.10M	USD	Annual
Common stock issued for prepayment of debt	`CommonStockIssuedForPrepaymentOfDebt`	$33.46M	USD	Annual
Common stock issued for prepayment of debt	`CommonStockIssuedForPrepaymentOfDebt`	-	USD	Annual
Common stock issued for prepayment of debt	`CommonStockIssuedForPrepaymentOfDebt`	-	USD	Annual
Marketable equity securities received for sale of mineral interest	`MarketableEquitySecuritiesReceivedForSaleOfMineralInterest`	-	USD	Annual
Marketable equity securities received for sale of mineral interest	`MarketableEquitySecuritiesReceivedForSaleOfMineralInterest`	-	USD	Annual
Marketable equity securities received for sale of mineral interest	`MarketableEquitySecuritiesReceivedForSaleOfMineralInterest`	$2.26M	USD	Annual

Stockholders Equity 70 line items

Line Item	Tag	Value	Unit	Period
Stock issued to directors, shares (in shares)	`StockIssuedDuringPeriodSharesDirectors`	253,000.00	shares	Annual
Stock issued to directors, shares (in shares)	`StockIssuedDuringPeriodSharesDirectors`	162,000.00	shares	Annual
Stock issued to directors, shares (in shares)	`StockIssuedDuringPeriodSharesDirectors`	391,000.00	shares	Annual
Common stock issued for cash, shares (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	28.58M	shares	19 Qtrs
Common stock issued for cash, shares (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	2.56M	shares	Annual
Common stock issued for cash, shares (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	21.41M	shares	1 Quarter
Common stock issued for cash, shares (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	21.41M	shares	Annual
Stock issued for 401(k) match, shares (in shares)	`StockIssuedDuringPeriodShares401kMatch`	1.88M	shares	Annual
Stock issued for 401(k) match, shares (in shares)	`StockIssuedDuringPeriodShares401kMatch`	1.07M	shares	Annual
Stock issued for 401(k) match, shares (in shares)	`StockIssuedDuringPeriodShares401kMatch`	1.58M	shares	Annual
Common stock and warrants issued for purchase of another company, shares (in shares)	`StockAndWarrantsIssuedDuringPeriodSharesAcquisitions`	75.28M	shares	Annual
Common stock dividends declared, per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.01	USD	Annual
Common stock dividends declared, per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.01	USD	Annual
Common stock dividends declared, per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.01	USD	Annual
Common stock issued for employee incentive compensation,shares (in shares)	`StockIssuedDuringPeriodSharesShareBasedCompensation`	2.80M	shares	Annual
Common stock issued for employee incentive compensation,shares (in shares)	`StockIssuedDuringPeriodSharesShareBasedCompensation`	3.60M	shares	Annual
Common stock issued for employee incentive compensation,shares (in shares)	`StockIssuedDuringPeriodSharesShareBasedCompensation`	1.24M	shares	Annual
Common stock issued to pension plans, shares (in shares)	`StockIssuedDuringPeriodSharesEmployeeBenefitPlan`	2.74M	shares	Annual
Common stock issued to pension plans, shares (in shares)	`StockIssuedDuringPeriodSharesEmployeeBenefitPlan`	2.38M	shares	Annual
Common stock issued to pension plans, shares (in shares)	`StockIssuedDuringPeriodSharesEmployeeBenefitPlan`	2.87M	shares	Annual
Restricted stock unit distributions, shares (in shares)	`RestrictedStockUnitDistributionsShares`	1.70M	shares	Annual
Restricted stock unit distributions, shares (in shares)	`RestrictedStockUnitDistributionsShares`	1.08M	shares	Annual
Restricted stock unit distributions, shares (in shares)	`RestrictedStockUnitDistributionsShares`	1.16M	shares	Annual
Balance	`StockholdersEquity`	$1.69B	USD	Point-in-time
Common stock issued for prepayment of debt, sahres (in shares)	`StockIssuedDuringPeriodSharesPrepaymentOfDebt`	10.66M	shares	Annual
Balance	`StockholdersEquity`	$1.46B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.69B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.70B	USD	Point-in-time
Net income (loss)	`NetIncomeLoss`	$-16.79M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-99.56M	USD	Annual
Treasury shares issued to charitable foundation, shares (in shares)	`StockIssuedDuringPeriodSharesTreasuryStockReissued`	650,000.00	shares	Annual
Net income (loss)	`NetIncomeLoss`	$-26.56M	USD	Annual
Change in accounting for marketable equity securities	`ImpactOfAdoptionOfAccountingStandardUpdate`	-	USD	Annual
Stock issued to directors	`StockIssuedDuringPeriodValueDirectors`	$455.00K	USD	Annual
Stock issued to directors	`StockIssuedDuringPeriodValueDirectors`	$593.00K	USD	Annual
Stock issued to directors	`StockIssuedDuringPeriodValueDirectors`	$1.49M	USD	Annual
Common stock issued for cash, net of offering costs	`StockIssuedDuringPeriodValueNewIssues`	$49.02M	USD	Annual
Common stock issued for cash, net of offering costs	`StockIssuedDuringPeriodValueNewIssues`	$6.75M	USD	Annual
Series B Preferred Stock dividends declared	`DividendsPreferredStock`	$552.00K	USD	Annual
Series B Preferred Stock dividends declared	`DividendsPreferredStock`	$552.00K	USD	Annual
Series B Preferred Stock dividends declared	`DividendsPreferredStock`	$552.00K	USD	Annual
Stock issued for 401(k) match	`StockIssuedDuringPeriodValue401kMatch`	$3.86M	USD	Annual
Stock issued for 401(k) match	`StockIssuedDuringPeriodValue401kMatch`	$3.71M	USD	Annual
Stock issued for 401(k) match	`StockIssuedDuringPeriodValue401kMatch`	$4.62M	USD	Annual
Restricted stock units granted	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$5.21M	USD	Annual
Restricted stock units granted	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$5.65M	USD	Annual
Restricted stock units granted	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$4.97M	USD	Annual
Common stock and warrants issued for purchase of another company	`StockAndWarrantsIssuedDuringPeriodValueAcquisitions`	$252.54M	USD	Annual
Common stock dividends declared	`DividendsCommonStock`	$8.60M	USD	Annual
Common stock dividends declared	`DividendsCommonStock`	$4.91M	USD	Annual
Common stock dividends declared	`DividendsCommonStock`	$4.39M	USD	Annual
Common stock issued for employee incentive compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.56M	USD	Annual
Common stock issued for employee incentive compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$6.68M	USD	Annual
Common stock issued for employee incentive compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.83M	USD	Annual
Common stock issued to pension plans	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$16.03M	USD	Annual
Common stock issued to pension plans	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$3.60M	USD	Annual
Common stock issued to pension plans	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$7.59M	USD	Annual
Restricted stock unit distributions	`RestrictedStockUnitDistributions`	$-636.00K	USD	Annual
Restricted stock unit distributions	`RestrictedStockUnitDistributions`	$-1.48M	USD	Annual
Restricted stock unit distributions	`RestrictedStockUnitDistributions`	$-1.39M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$4.42M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-17.81M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$5.16M	USD	Annual
Adjustment to fair value of warrants issued for purchase of another company	`AdjustmentsToAdditionalPaidInCapitalFairValueAdjustmentWarrantIssued`	$-325.00K	USD	Annual
Common stock issued for prepayment of debt	`StockIssuedDuringPeriodValuePrepaymentOfDebt`	$33.46M	USD	Annual
Balances	`StockholdersEquity`	$1.69B	USD	Point-in-time
Balances	`StockholdersEquity`	$1.46B	USD	Point-in-time
Balances	`StockholdersEquity`	$1.69B	USD	Point-in-time
Balances	`StockholdersEquity`	$1.70B	USD	Point-in-time
Treasury shares issued to charitable foundation	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$1.97M	USD	Annual

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