10-Q Filing

NACCO INDUSTRIES INC CIK: 789933 Q3 2024

Filing Information

Form Type	10-Q
Accession Number	`0000789933-24-000055`
Period End Date	20240930
Filing Date	20241030
Fiscal Year	2024
Fiscal Period	Q3
XBRL Instance	nacco-20240930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 156 Income Statement 192 Cash Flow Statement 72 Stockholders Equity 104 Comprehensive Income 48

Balance Sheet 156 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$85.11M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$85.11M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$63.05M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$63.05M	USD	Point-in-time
Cash held by 1031 exchange facilitator	`CashHeldBy1031ExchangeFacilitator`	-	USD	Point-in-time
Cash held by 1031 exchange facilitator	`CashHeldBy1031ExchangeFacilitator`	-	USD	Point-in-time
Cash held by 1031 exchange facilitator	`CashHeldBy1031ExchangeFacilitator`	$5.31M	USD	Point-in-time
Cash held by 1031 exchange facilitator	`CashHeldBy1031ExchangeFacilitator`	$5.31M	USD	Point-in-time
Business interruption insurance receivable	`InsuranceSettlementsReceivableCurrent`	$13.61M	USD	Point-in-time
Business interruption insurance receivable	`InsuranceSettlementsReceivableCurrent`	$13.61M	USD	Point-in-time
Business interruption insurance receivable	`InsuranceSettlementsReceivableCurrent`	-	USD	Point-in-time
Business interruption insurance receivable	`InsuranceSettlementsReceivableCurrent`	-	USD	Point-in-time
Inventories	`InventoryNet`	$77.00M	USD	Point-in-time
Inventories	`InventoryNet`	$77.00M	USD	Point-in-time
Inventories	`InventoryNet`	$94.44M	USD	Point-in-time
Inventories	`InventoryNet`	$94.44M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroup`	$4.48M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroup`	$4.48M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroup`	$6.47M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroup`	$6.47M	USD	Point-in-time
Prepaid insurance	`PrepaidInsurance`	$1.79M	USD	Point-in-time
Prepaid insurance	`PrepaidInsurance`	$1.79M	USD	Point-in-time
Prepaid insurance	`PrepaidInsurance`	$3.96M	USD	Point-in-time
Prepaid insurance	`PrepaidInsurance`	$3.96M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$16.34M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$16.34M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$29.27M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$29.27M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$232.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$232.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$259.02M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$259.02M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$244.71M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$244.71M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$223.90M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$223.90M	USD	Point-in-time
Intangibles, net	`FiniteLivedIntangibleAssetsNet`	$5.63M	USD	Point-in-time
Intangibles, net	`FiniteLivedIntangibleAssetsNet`	$5.63M	USD	Point-in-time
Intangibles, net	`FiniteLivedIntangibleAssetsNet`	$6.01M	USD	Point-in-time
Intangibles, net	`FiniteLivedIntangibleAssetsNet`	$6.01M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$15.08M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$15.08M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$17.39M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$17.39M	USD	Point-in-time
Investments in unconsolidated subsidiaries	`EquityMethodInvestments`	$12.37M	USD	Point-in-time
Investments in unconsolidated subsidiaries	`EquityMethodInvestments`	$12.37M	USD	Point-in-time
Investments in unconsolidated subsidiaries	`EquityMethodInvestments`	$16.68M	USD	Point-in-time
Investments in unconsolidated subsidiaries	`EquityMethodInvestments`	$16.68M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$8.67M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$8.67M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$7.74M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$7.74M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$46.22M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$46.22M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$41.68M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$41.68M	USD	Point-in-time
Total assets	`Assets`	$539.71M	USD	Point-in-time
Total assets	`Assets`	$539.71M	USD	Point-in-time
Total assets	`Assets`	$597.41M	USD	Point-in-time
Total assets	`Assets`	$597.41M	USD	Point-in-time
Revolving credit agreements	`LinesOfCreditCurrent`	-	USD	Point-in-time
Revolving credit agreements	`LinesOfCreditCurrent`	-	USD	Point-in-time
Revolving credit agreements	`LinesOfCreditCurrent`	$10.00M	USD	Point-in-time
Revolving credit agreements	`LinesOfCreditCurrent`	$10.00M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$3.95M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$3.95M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$4.18M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$4.18M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$13.11M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$13.11M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$14.26M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$14.26M	USD	Point-in-time
Accrued payroll	`AccruedSalariesCurrent`	$18.78M	USD	Point-in-time
Accrued payroll	`AccruedSalariesCurrent`	$18.78M	USD	Point-in-time
Accrued payroll	`AccruedSalariesCurrent`	$17.32M	USD	Point-in-time
Accrued payroll	`AccruedSalariesCurrent`	$17.32M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$723.00K	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$723.00K	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$878.00K	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$878.00K	USD	Point-in-time
Federal income tax payable	`AccruedIncomeTaxesCurrent`	$4.31M	USD	Point-in-time
Federal income tax payable	`AccruedIncomeTaxesCurrent`	$4.31M	USD	Point-in-time
Federal income tax payable	`AccruedIncomeTaxesCurrent`	-	USD	Point-in-time
Federal income tax payable	`AccruedIncomeTaxesCurrent`	-	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$7.12M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$7.12M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$9.45M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$9.45M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$69.99M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$69.99M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$68.92M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$68.92M	USD	Point-in-time
Long-term debt	`LongTermDebtAndLeaseObligationExcludingLongTermLineOfCredit`	$28.82M	USD	Point-in-time
Long-term debt	`LongTermDebtAndLeaseObligationExcludingLongTermLineOfCredit`	$28.82M	USD	Point-in-time
Long-term debt	`LongTermDebtAndLeaseObligationExcludingLongTermLineOfCredit`	$22.00M	USD	Point-in-time
Long-term debt	`LongTermDebtAndLeaseObligationExcludingLongTermLineOfCredit`	$22.00M	USD	Point-in-time
Long-term revolving credit agreements	`LongTermLineOfCredit`	-	USD	Point-in-time
Long-term revolving credit agreements	`LongTermLineOfCredit`	-	USD	Point-in-time
Long-term revolving credit agreements	`LongTermLineOfCredit`	$37.22M	USD	Point-in-time
Long-term revolving credit agreements	`LongTermLineOfCredit`	$37.22M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$8.78M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$8.78M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$7.65M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$7.65M	USD	Point-in-time
Asset retirement obligations	`MineReclamationAndClosingLiabilityNoncurrent`	$38.49M	USD	Point-in-time
Asset retirement obligations	`MineReclamationAndClosingLiabilityNoncurrent`	$38.49M	USD	Point-in-time
Asset retirement obligations	`MineReclamationAndClosingLiabilityNoncurrent`	$39.50M	USD	Point-in-time
Asset retirement obligations	`MineReclamationAndClosingLiabilityNoncurrent`	$39.50M	USD	Point-in-time
Pension and other postretirement obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$4.71M	USD	Point-in-time
Pension and other postretirement obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$4.71M	USD	Point-in-time
Pension and other postretirement obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$5.18M	USD	Point-in-time
Pension and other postretirement obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$5.18M	USD	Point-in-time
Liability for uncertain tax positions	`LiabilityForUncertainTaxPositionsNoncurrent`	$5.79M	USD	Point-in-time
Liability for uncertain tax positions	`LiabilityForUncertainTaxPositionsNoncurrent`	$5.79M	USD	Point-in-time
Liability for uncertain tax positions	`LiabilityForUncertainTaxPositionsNoncurrent`	$5.79M	USD	Point-in-time
Liability for uncertain tax positions	`LiabilityForUncertainTaxPositionsNoncurrent`	$5.79M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$8.49M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$8.49M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$6.12M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$6.12M	USD	Point-in-time
Total liabilities	`Liabilities`	$200.10M	USD	Point-in-time
Total liabilities	`Liabilities`	$200.10M	USD	Point-in-time
Total liabilities	`Liabilities`	$157.37M	USD	Point-in-time
Total liabilities	`Liabilities`	$157.37M	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$31.62M	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$31.62M	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$28.67M	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$28.67M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$367.81M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$367.81M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$355.87M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$355.87M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-9.65M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-9.65M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-9.42M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-9.42M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$433.40M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$433.40M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$381.61M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$381.61M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$384.09M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$384.09M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$431.69M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$431.69M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$428.44M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$428.44M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$382.34M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$382.34M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$426.97M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$426.97M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$397.31M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$397.31M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$597.41M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$597.41M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$539.71M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$539.71M	USD	Point-in-time

Income Statement 192 line items

Line Item	Tag	Value	Unit	Period
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$158.04M	USD	3 Qtrs
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$158.04M	USD	3 Qtrs
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$46.55M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$46.55M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$167.29M	USD	3 Qtrs
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$167.29M	USD	3 Qtrs
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$61.66M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$61.66M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$54.41M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$54.41M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$146.01M	USD	3 Qtrs
Cost of sales	`CostOfGoodsAndServicesSold`	$146.01M	USD	3 Qtrs
Cost of sales	`CostOfGoodsAndServicesSold`	$150.45M	USD	3 Qtrs
Cost of sales	`CostOfGoodsAndServicesSold`	$150.45M	USD	3 Qtrs
Cost of sales	`CostOfGoodsAndServicesSold`	$48.72M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$48.72M	USD	1 Quarter
Gross profit (loss)	`GrossProfit`	$7.59M	USD	3 Qtrs
Gross profit (loss)	`GrossProfit`	$7.59M	USD	3 Qtrs
Gross profit (loss)	`GrossProfit`	$-2.17M	USD	1 Quarter
Gross profit (loss)	`GrossProfit`	$-2.17M	USD	1 Quarter
Gross profit (loss)	`GrossProfit`	$21.28M	USD	3 Qtrs
Gross profit (loss)	`GrossProfit`	$21.28M	USD	3 Qtrs
Gross profit (loss)	`GrossProfit`	$7.24M	USD	1 Quarter
Gross profit (loss)	`GrossProfit`	$7.24M	USD	1 Quarter
Earnings of unconsolidated operations	`EarningsOfUnconsolidatedMines`	$37.66M	USD	3 Qtrs
Earnings of unconsolidated operations	`EarningsOfUnconsolidatedMines`	$37.66M	USD	3 Qtrs
Earnings of unconsolidated operations	`EarningsOfUnconsolidatedMines`	$12.75M	USD	1 Quarter
Earnings of unconsolidated operations	`EarningsOfUnconsolidatedMines`	$12.75M	USD	1 Quarter
Earnings of unconsolidated operations	`EarningsOfUnconsolidatedMines`	$42.05M	USD	3 Qtrs
Earnings of unconsolidated operations	`EarningsOfUnconsolidatedMines`	$42.05M	USD	3 Qtrs
Earnings of unconsolidated operations	`EarningsOfUnconsolidatedMines`	$15.15M	USD	1 Quarter
Earnings of unconsolidated operations	`EarningsOfUnconsolidatedMines`	$15.15M	USD	1 Quarter
Business interruption insurance recoveries	`GainOnBusinessInterruptionInsuranceRecovery`	$13.61M	USD	3 Qtrs
Business interruption insurance recoveries	`GainOnBusinessInterruptionInsuranceRecovery`	$13.61M	USD	3 Qtrs
Business interruption insurance recoveries	`GainOnBusinessInterruptionInsuranceRecovery`	$13.61M	USD	1 Quarter
Business interruption insurance recoveries	`GainOnBusinessInterruptionInsuranceRecovery`	$13.61M	USD	1 Quarter
Business interruption insurance recoveries	`GainOnBusinessInterruptionInsuranceRecovery`	-	USD	3 Qtrs
Business interruption insurance recoveries	`GainOnBusinessInterruptionInsuranceRecovery`	-	USD	3 Qtrs
Business interruption insurance recoveries	`GainOnBusinessInterruptionInsuranceRecovery`	-	USD	1 Quarter
Business interruption insurance recoveries	`GainOnBusinessInterruptionInsuranceRecovery`	-	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$49.66M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$49.66M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$16.12M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$16.12M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$16.49M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$16.49M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$45.74M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$45.74M	USD	3 Qtrs
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$642.00K	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$642.00K	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$131.00K	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$131.00K	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$373.00K	USD	3 Qtrs
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$373.00K	USD	3 Qtrs
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$2.30M	USD	3 Qtrs
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$2.30M	USD	3 Qtrs
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets`	$-87.00K	USD	1 Quarter
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets`	$-87.00K	USD	1 Quarter
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets`	$4.91M	USD	3 Qtrs
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets`	$4.91M	USD	3 Qtrs
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets`	$81.00K	USD	3 Qtrs
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets`	$81.00K	USD	3 Qtrs
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets`	$306.00K	USD	1 Quarter
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets`	$306.00K	USD	1 Quarter
Operating expenses	`OtherCostAndExpenseOperating`	$45.12M	USD	3 Qtrs
Operating expenses	`OtherCostAndExpenseOperating`	$45.12M	USD	3 Qtrs
Operating expenses	`OtherCostAndExpenseOperating`	$47.95M	USD	3 Qtrs
Operating expenses	`OtherCostAndExpenseOperating`	$47.95M	USD	3 Qtrs
Operating expenses	`OtherCostAndExpenseOperating`	$16.85M	USD	1 Quarter
Operating expenses	`OtherCostAndExpenseOperating`	$16.85M	USD	1 Quarter
Operating expenses	`OtherCostAndExpenseOperating`	$16.31M	USD	1 Quarter
Operating expenses	`OtherCostAndExpenseOperating`	$16.31M	USD	1 Quarter
Operating profit (loss)	`OperatingIncomeLoss`	$-6.27M	USD	1 Quarter
Operating profit (loss)	`OperatingIncomeLoss`	$-6.27M	USD	1 Quarter
Operating profit (loss)	`OperatingIncomeLoss`	$31.82M	USD	3 Qtrs
Operating profit (loss)	`OperatingIncomeLoss`	$31.82M	USD	3 Qtrs
Operating profit (loss)	`OperatingIncomeLoss`	$-2.70M	USD	3 Qtrs
Operating profit (loss)	`OperatingIncomeLoss`	$-2.70M	USD	3 Qtrs
Operating profit (loss)	`OperatingIncomeLoss`	$19.70M	USD	1 Quarter
Operating profit (loss)	`OperatingIncomeLoss`	$19.70M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$3.81M	USD	3 Qtrs
Interest expense	`InterestExpenseNonoperating`	$3.81M	USD	3 Qtrs
Interest expense	`InterestExpenseNonoperating`	$1.75M	USD	3 Qtrs
Interest expense	`InterestExpenseNonoperating`	$1.75M	USD	3 Qtrs
Interest expense	`InterestExpenseNonoperating`	$1.39M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$1.39M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$632.00K	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$632.00K	USD	1 Quarter
Interest income	`InvestmentIncomeNonoperating`	$4.55M	USD	3 Qtrs
Interest income	`InvestmentIncomeNonoperating`	$4.55M	USD	3 Qtrs
Interest income	`InvestmentIncomeNonoperating`	$3.25M	USD	3 Qtrs
Interest income	`InvestmentIncomeNonoperating`	$3.25M	USD	3 Qtrs
Interest income	`InvestmentIncomeNonoperating`	$1.68M	USD	1 Quarter
Interest income	`InvestmentIncomeNonoperating`	$1.68M	USD	1 Quarter
Interest income	`InvestmentIncomeNonoperating`	$1.08M	USD	1 Quarter
Interest income	`InvestmentIncomeNonoperating`	$1.08M	USD	1 Quarter
Closed mine obligations	`NonoperatingIncomeExpenseClosedMineObligations`	$463.00K	USD	1 Quarter
Closed mine obligations	`NonoperatingIncomeExpenseClosedMineObligations`	$463.00K	USD	1 Quarter
Closed mine obligations	`NonoperatingIncomeExpenseClosedMineObligations`	$394.00K	USD	1 Quarter
Closed mine obligations	`NonoperatingIncomeExpenseClosedMineObligations`	$394.00K	USD	1 Quarter
Closed mine obligations	`NonoperatingIncomeExpenseClosedMineObligations`	$1.39M	USD	3 Qtrs
Closed mine obligations	`NonoperatingIncomeExpenseClosedMineObligations`	$1.39M	USD	3 Qtrs
Closed mine obligations	`NonoperatingIncomeExpenseClosedMineObligations`	$1.24M	USD	3 Qtrs
Closed mine obligations	`NonoperatingIncomeExpenseClosedMineObligations`	$1.24M	USD	3 Qtrs
(Gain) loss on equity securities	`EquitySecuritiesFvNiRealizedGainLoss`	$-551.00K	USD	1 Quarter
(Gain) loss on equity securities	`EquitySecuritiesFvNiRealizedGainLoss`	$-551.00K	USD	1 Quarter
(Gain) loss on equity securities	`EquitySecuritiesFvNiRealizedGainLoss`	$442.00K	USD	1 Quarter
(Gain) loss on equity securities	`EquitySecuritiesFvNiRealizedGainLoss`	$442.00K	USD	1 Quarter
(Gain) loss on equity securities	`EquitySecuritiesFvNiRealizedGainLoss`	$498.00K	USD	3 Qtrs
(Gain) loss on equity securities	`EquitySecuritiesFvNiRealizedGainLoss`	$498.00K	USD	3 Qtrs
(Gain) loss on equity securities	`EquitySecuritiesFvNiRealizedGainLoss`	$1.22M	USD	3 Qtrs
(Gain) loss on equity securities	`EquitySecuritiesFvNiRealizedGainLoss`	$1.22M	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$-244.00K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$-244.00K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$315.00K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$315.00K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$2.42M	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$2.42M	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$-160.00K	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$-160.00K	USD	3 Qtrs
Other (income) expense	`NonoperatingIncomeExpense`	$-567.00K	USD	1 Quarter
Other (income) expense	`NonoperatingIncomeExpense`	$-567.00K	USD	1 Quarter
Other (income) expense	`NonoperatingIncomeExpense`	$4.48M	USD	3 Qtrs
Other (income) expense	`NonoperatingIncomeExpense`	$4.48M	USD	3 Qtrs
Other (income) expense	`NonoperatingIncomeExpense`	$417.00K	USD	1 Quarter
Other (income) expense	`NonoperatingIncomeExpense`	$417.00K	USD	1 Quarter
Other (income) expense	`NonoperatingIncomeExpense`	$-889.00K	USD	3 Qtrs
Other (income) expense	`NonoperatingIncomeExpense`	$-889.00K	USD	3 Qtrs
Income (loss) before income tax provision (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$19.13M	USD	1 Quarter
Income (loss) before income tax provision (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$19.13M	USD	1 Quarter
Income (loss) before income tax provision (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$30.93M	USD	3 Qtrs
Income (loss) before income tax provision (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$30.93M	USD	3 Qtrs
Income (loss) before income tax provision (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-5.85M	USD	1 Quarter
Income (loss) before income tax provision (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-5.85M	USD	1 Quarter
Income (loss) before income tax provision (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.77M	USD	3 Qtrs
Income (loss) before income tax provision (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.77M	USD	3 Qtrs
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$3.50M	USD	1 Quarter
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$3.50M	USD	1 Quarter
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$-2.02M	USD	1 Quarter
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$-2.02M	USD	1 Quarter
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$-2.60M	USD	3 Qtrs
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$-2.60M	USD	3 Qtrs
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$4.76M	USD	3 Qtrs
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$4.76M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$5.69M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$5.69M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$4.38M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$4.38M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$26.18M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$26.18M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$4.57M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$4.57M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-3.83M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-3.83M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$15.63M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$15.63M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$5.97M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$5.97M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$2.52M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$2.52M	USD	1 Quarter
Basic earnings (loss) per share (in dollars per share)	`EarningsPerShareBasic`	$2.14	USD	1 Quarter
Basic earnings (loss) per share (in dollars per share)	`EarningsPerShareBasic`	$2.14	USD	1 Quarter
Basic earnings (loss) per share (in dollars per share)	`EarningsPerShareBasic`	$3.55	USD	3 Qtrs
Basic earnings (loss) per share (in dollars per share)	`EarningsPerShareBasic`	$3.55	USD	3 Qtrs
Basic earnings (loss) per share (in dollars per share)	`EarningsPerShareBasic`	$0.59	USD	3 Qtrs
Basic earnings (loss) per share (in dollars per share)	`EarningsPerShareBasic`	$0.59	USD	3 Qtrs
Basic earnings (loss) per share (in dollars per share)	`EarningsPerShareBasic`	$-0.51	USD	1 Quarter
Basic earnings (loss) per share (in dollars per share)	`EarningsPerShareBasic`	$-0.51	USD	1 Quarter
Diluted earnings (loss) per share (in dollars per share)	`EarningsPerShareDiluted`	$0.58	USD	3 Qtrs
Diluted earnings (loss) per share (in dollars per share)	`EarningsPerShareDiluted`	$0.58	USD	3 Qtrs
Diluted earnings (loss) per share (in dollars per share)	`EarningsPerShareDiluted`	$-0.51	USD	1 Quarter
Diluted earnings (loss) per share (in dollars per share)	`EarningsPerShareDiluted`	$-0.51	USD	1 Quarter
Diluted earnings (loss) per share (in dollars per share)	`EarningsPerShareDiluted`	$3.54	USD	3 Qtrs
Diluted earnings (loss) per share (in dollars per share)	`EarningsPerShareDiluted`	$3.54	USD	3 Qtrs
Diluted earnings (loss) per share (in dollars per share)	`EarningsPerShareDiluted`	$2.14	USD	1 Quarter
Diluted earnings (loss) per share (in dollars per share)	`EarningsPerShareDiluted`	$2.14	USD	1 Quarter
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	7.38M	shares	3 Qtrs
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	7.38M	shares	3 Qtrs
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	7.31M	shares	1 Quarter
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	7.31M	shares	1 Quarter
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	7.48M	shares	3 Qtrs
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	7.48M	shares	3 Qtrs
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	7.52M	shares	1 Quarter
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	7.52M	shares	1 Quarter
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	7.51M	shares	3 Qtrs
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	7.51M	shares	3 Qtrs
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	7.31M	shares	1 Quarter
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	7.31M	shares	1 Quarter
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	7.39M	shares	3 Qtrs
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	7.39M	shares	3 Qtrs
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	7.52M	shares	1 Quarter
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	7.52M	shares	1 Quarter

Cash Flow Statement 72 line items

Line Item	Tag	Value	Unit	Period
Net cash (used for) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-2.88M	USD	3 Qtrs
Net cash (used for) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-2.88M	USD	3 Qtrs
Net cash (used for) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$63.02M	USD	3 Qtrs
Net cash (used for) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$63.02M	USD	3 Qtrs
Expenditures for property, plant and equipment and acquisition of mineral interests	`PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights`	$30.70M	USD	3 Qtrs
Expenditures for property, plant and equipment and acquisition of mineral interests	`PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights`	$30.70M	USD	3 Qtrs
Expenditures for property, plant and equipment and acquisition of mineral interests	`PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights`	$37.89M	USD	3 Qtrs
Expenditures for property, plant and equipment and acquisition of mineral interests	`PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights`	$37.89M	USD	3 Qtrs
Expenditures for property, plant and equipment and acquisition of mineral interests	`PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights`	$8.30M	USD	1 Quarter
Expenditures for property, plant and equipment and acquisition of mineral interests	`PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights`	$8.30M	USD	1 Quarter
Expenditures for property, plant and equipment and acquisition of mineral interests	`PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights`	$23.76M	USD	1 Quarter
Expenditures for property, plant and equipment and acquisition of mineral interests	`PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights`	$23.76M	USD	1 Quarter
Proceeds from the sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$416.00K	USD	3 Qtrs
Proceeds from the sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$416.00K	USD	3 Qtrs
Proceeds from the sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$323.00K	USD	3 Qtrs
Proceeds from the sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$323.00K	USD	3 Qtrs
Proceeds from the sale of private company equity units	`ProceedsFromSaleOfEquityMethodInvestments`	$1.15M	USD	3 Qtrs
Proceeds from the sale of private company equity units	`ProceedsFromSaleOfEquityMethodInvestments`	$1.15M	USD	3 Qtrs
Proceeds from the sale of private company equity units	`ProceedsFromSaleOfEquityMethodInvestments`	-	USD	3 Qtrs
Proceeds from the sale of private company equity units	`ProceedsFromSaleOfEquityMethodInvestments`	-	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$774.00K	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$774.00K	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$1.14M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$1.14M	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-31.05M	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-31.05M	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-37.55M	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-37.55M	USD	3 Qtrs
Additions to long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.09M	USD	3 Qtrs
Additions to long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.09M	USD	3 Qtrs
Additions to long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$790.00K	USD	3 Qtrs
Additions to long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$790.00K	USD	3 Qtrs
Reductions of long-term debt	`RepaymentsOfLongTermDebt`	$3.19M	USD	3 Qtrs
Reductions of long-term debt	`RepaymentsOfLongTermDebt`	$3.19M	USD	3 Qtrs
Reductions of long-term debt	`RepaymentsOfLongTermDebt`	$3.89M	USD	3 Qtrs
Reductions of long-term debt	`RepaymentsOfLongTermDebt`	$3.89M	USD	3 Qtrs
Net additions to revolving credit agreements	`LineOfCreditFacilityIncreaseDecreaseForPeriodNet`	-	USD	3 Qtrs
Net additions to revolving credit agreements	`LineOfCreditFacilityIncreaseDecreaseForPeriodNet`	-	USD	3 Qtrs
Net additions to revolving credit agreements	`LineOfCreditFacilityIncreaseDecreaseForPeriodNet`	$-27.22M	USD	3 Qtrs
Net additions to revolving credit agreements	`LineOfCreditFacilityIncreaseDecreaseForPeriodNet`	$-27.22M	USD	3 Qtrs
Cash dividends paid	`PaymentsOfDividends`	$4.96M	USD	3 Qtrs
Cash dividends paid	`PaymentsOfDividends`	$4.96M	USD	3 Qtrs
Cash dividends paid	`PaymentsOfDividends`	$4.83M	USD	3 Qtrs
Cash dividends paid	`PaymentsOfDividends`	$4.83M	USD	3 Qtrs
Purchase of treasury shares	`PaymentsForRepurchaseOfCommonStock`	$824.00K	USD	3 Qtrs
Purchase of treasury shares	`PaymentsForRepurchaseOfCommonStock`	$824.00K	USD	3 Qtrs
Purchase of treasury shares	`PaymentsForRepurchaseOfCommonStock`	$9.58M	USD	3 Qtrs
Purchase of treasury shares	`PaymentsForRepurchaseOfCommonStock`	$9.58M	USD	3 Qtrs
Net cash provided by (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$11.88M	USD	3 Qtrs
Net cash provided by (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$11.88M	USD	3 Qtrs
Net cash provided by (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-8.05M	USD	3 Qtrs
Net cash provided by (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-8.05M	USD	3 Qtrs
Total (decrease) increase for the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$17.42M	USD	3 Qtrs
Total (decrease) increase for the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$17.42M	USD	3 Qtrs
Total (decrease) increase for the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-22.06M	USD	3 Qtrs
Total (decrease) increase for the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-22.06M	USD	3 Qtrs
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$110.75M	USD	Point-in-time
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$110.75M	USD	Point-in-time
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$85.11M	USD	Point-in-time
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$85.11M	USD	Point-in-time
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$63.05M	USD	Point-in-time
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$63.05M	USD	Point-in-time
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$128.17M	USD	Point-in-time
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$128.17M	USD	Point-in-time
Balance at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$110.75M	USD	Point-in-time
Balance at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$110.75M	USD	Point-in-time
Balance at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$85.11M	USD	Point-in-time
Balance at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$85.11M	USD	Point-in-time
Balance at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$63.05M	USD	Point-in-time
Balance at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$63.05M	USD	Point-in-time
Balance at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$128.17M	USD	Point-in-time
Balance at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$128.17M	USD	Point-in-time

Stockholders Equity 104 line items

Line Item	Tag	Value	Unit	Period
Cash dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.23	USD	1 Quarter
Cash dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.23	USD	1 Quarter
Cash dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.22	USD	1 Quarter
Cash dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.22	USD	1 Quarter
Cash dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.21	USD	1 Quarter
Cash dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.21	USD	1 Quarter
Cash dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.22	USD	1 Quarter
Cash dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.22	USD	1 Quarter
Cash dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.23	USD	1 Quarter
Cash dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.23	USD	1 Quarter
Cash dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.22	USD	1 Quarter
Cash dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.22	USD	1 Quarter
Balance, beginning of period	`StockholdersEquity`	$433.40M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$433.40M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$381.61M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$381.61M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$384.09M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$384.09M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$431.69M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$431.69M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$428.44M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$428.44M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$382.34M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$382.34M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$426.97M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$426.97M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$397.31M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$397.31M	USD	Point-in-time
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$807.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$807.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.39M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.39M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$564.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$564.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$531.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$531.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.32M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.32M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.18M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.18M	USD	1 Quarter
Purchase of treasury shares	`TreasuryStockValueAcquiredParValueMethod`	$3.29M	USD	1 Quarter
Purchase of treasury shares	`TreasuryStockValueAcquiredParValueMethod`	$3.29M	USD	1 Quarter
Purchase of treasury shares	`TreasuryStockValueAcquiredParValueMethod`	$4.27M	USD	1 Quarter
Purchase of treasury shares	`TreasuryStockValueAcquiredParValueMethod`	$4.27M	USD	1 Quarter
Purchase of treasury shares	`TreasuryStockValueAcquiredParValueMethod`	$2.02M	USD	1 Quarter
Purchase of treasury shares	`TreasuryStockValueAcquiredParValueMethod`	$2.02M	USD	1 Quarter
Purchase of treasury shares	`TreasuryStockValueAcquiredParValueMethod`	$824.00K	USD	1 Quarter
Purchase of treasury shares	`TreasuryStockValueAcquiredParValueMethod`	$824.00K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$5.69M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$5.69M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$4.38M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$4.38M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$26.18M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$26.18M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$4.57M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$4.57M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-3.83M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-3.83M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$15.63M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$15.63M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$5.97M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$5.97M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$2.52M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$2.52M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.63M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.63M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.56M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.56M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.68M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.68M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.66M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.66M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.63M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.63M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.64M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.64M	USD	1 Quarter
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-18.00K	USD	1 Quarter
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-18.00K	USD	1 Quarter
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-21.00K	USD	1 Quarter
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-21.00K	USD	1 Quarter
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-20.00K	USD	1 Quarter
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-20.00K	USD	1 Quarter
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-77.00K	USD	1 Quarter
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-77.00K	USD	1 Quarter
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-78.00K	USD	1 Quarter
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-78.00K	USD	1 Quarter
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-76.00K	USD	1 Quarter
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-76.00K	USD	1 Quarter
Balance, end of period	`StockholdersEquity`	$433.40M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$433.40M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$381.61M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$381.61M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$384.09M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$384.09M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$431.69M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$431.69M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$428.44M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$428.44M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$382.34M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$382.34M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$426.97M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$426.97M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$397.31M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$397.31M	USD	Point-in-time

Comprehensive Income 48 line items

Line Item	Tag	Value	Unit	Period
Reclassification of pension and postretirement adjustments into earnings, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-20.00K	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-20.00K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$5.69M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$5.69M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$4.38M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$4.38M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$26.18M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$26.18M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$4.57M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$4.57M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-3.83M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-3.83M	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-18.00K	USD	3 Qtrs
Reclassification of pension and postretirement adjustments into earnings, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-18.00K	USD	3 Qtrs
Reclassification of pension and postretirement adjustments into earnings, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-68.00K	USD	3 Qtrs
Reclassification of pension and postretirement adjustments into earnings, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-68.00K	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$15.63M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$15.63M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$5.97M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$5.97M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$2.52M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$2.52M	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-6.00K	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-6.00K	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, net of $20 and $68 tax benefit in the three and nine months ended September 30, 2024, respectively, and net of $6 and $18 tax benefit in the three and nine months ended September 30, 2023, respectively.	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-59.00K	USD	3 Qtrs
Reclassification of pension and postretirement adjustments into earnings, net of $20 and $68 tax benefit in the three and nine months ended September 30, 2024, respectively, and net of $6 and $18 tax benefit in the three and nine months ended September 30, 2023, respectively.	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-59.00K	USD	3 Qtrs
Reclassification of pension and postretirement adjustments into earnings, net of $20 and $68 tax benefit in the three and nine months ended September 30, 2024, respectively, and net of $6 and $18 tax benefit in the three and nine months ended September 30, 2023, respectively.	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-78.00K	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, net of $20 and $68 tax benefit in the three and nine months ended September 30, 2024, respectively, and net of $6 and $18 tax benefit in the three and nine months ended September 30, 2023, respectively.	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-78.00K	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, net of $20 and $68 tax benefit in the three and nine months ended September 30, 2024, respectively, and net of $6 and $18 tax benefit in the three and nine months ended September 30, 2023, respectively.	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-20.00K	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, net of $20 and $68 tax benefit in the three and nine months ended September 30, 2024, respectively, and net of $6 and $18 tax benefit in the three and nine months ended September 30, 2023, respectively.	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-20.00K	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, net of $20 and $68 tax benefit in the three and nine months ended September 30, 2024, respectively, and net of $6 and $18 tax benefit in the three and nine months ended September 30, 2023, respectively.	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-231.00K	USD	3 Qtrs
Reclassification of pension and postretirement adjustments into earnings, net of $20 and $68 tax benefit in the three and nine months ended September 30, 2024, respectively, and net of $6 and $18 tax benefit in the three and nine months ended September 30, 2023, respectively.	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-231.00K	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$231.00K	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$231.00K	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$20.00K	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$20.00K	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$78.00K	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$78.00K	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$59.00K	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$59.00K	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-3.81M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-3.81M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$4.44M	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$4.44M	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$15.71M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$15.71M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$26.41M	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$26.41M	USD	3 Qtrs

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