10-Q Filing

NACCO INDUSTRIES INC CIK: 789933 Q1 2025

Filing Information

Form Type	10-Q
Accession Number	`0000789933-25-000023`
Period End Date	20250331
Filing Date	20250430
Fiscal Year	2025
Fiscal Period	Q1
XBRL Instance	nacco-20250331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 136 Income Statement 88 Cash Flow Statement 64 Stockholders Equity 40 Comprehensive Income 20

Balance Sheet 136 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$61.88M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$61.88M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$72.83M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$72.83M	USD	Point-in-time
Prepaid profit sharing	`PrepaidProfitSharing`	-	USD	Point-in-time
Prepaid profit sharing	`PrepaidProfitSharing`	-	USD	Point-in-time
Prepaid profit sharing	`PrepaidProfitSharing`	$14.49M	USD	Point-in-time
Prepaid profit sharing	`PrepaidProfitSharing`	$14.49M	USD	Point-in-time
Deposits with vendors	`DepositsAssetsCurrent`	$9.39M	USD	Point-in-time
Deposits with vendors	`DepositsAssetsCurrent`	$9.39M	USD	Point-in-time
Deposits with vendors	`DepositsAssetsCurrent`	$14.49M	USD	Point-in-time
Deposits with vendors	`DepositsAssetsCurrent`	$14.49M	USD	Point-in-time
Inventories	`InventoryNet`	$63.15M	USD	Point-in-time
Inventories	`InventoryNet`	$63.15M	USD	Point-in-time
Inventories	`InventoryNet`	$94.61M	USD	Point-in-time
Inventories	`InventoryNet`	$94.61M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroup`	$14.16M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroup`	$14.16M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroup`	$13.20M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroup`	$13.20M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$18.25M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$18.25M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$21.92M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$21.92M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$264.74M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$264.74M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$227.50M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$227.50M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$259.46M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$259.46M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$263.89M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$263.89M	USD	Point-in-time
Intangibles, net	`FiniteLivedIntangibleAssetsNet`	$5.31M	USD	Point-in-time
Intangibles, net	`FiniteLivedIntangibleAssetsNet`	$5.31M	USD	Point-in-time
Intangibles, net	`FiniteLivedIntangibleAssetsNet`	$5.47M	USD	Point-in-time
Intangibles, net	`FiniteLivedIntangibleAssetsNet`	$5.47M	USD	Point-in-time
Mining supplies inventory	`InventoryNoncurrent`	$31.18M	USD	Point-in-time
Mining supplies inventory	`InventoryNoncurrent`	$31.18M	USD	Point-in-time
Mining supplies inventory	`InventoryNoncurrent`	-	USD	Point-in-time
Mining supplies inventory	`InventoryNoncurrent`	-	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$16.98M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$16.98M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$14.64M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$14.64M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$9.27M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$9.27M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$9.66M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$9.66M	USD	Point-in-time
Equity securities	`EquitySecuritiesFVNINoncurrent`	$18.66M	USD	Point-in-time
Equity securities	`EquitySecuritiesFVNINoncurrent`	$18.66M	USD	Point-in-time
Equity securities	`EquitySecuritiesFVNINoncurrent`	$17.82M	USD	Point-in-time
Equity securities	`EquitySecuritiesFVNINoncurrent`	$17.82M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$26.53M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$26.53M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$25.77M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$25.77M	USD	Point-in-time
Total assets	`Assets`	$634.19M	USD	Point-in-time
Total assets	`Assets`	$634.19M	USD	Point-in-time
Total assets	`Assets`	$631.69M	USD	Point-in-time
Total assets	`Assets`	$631.69M	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
Current maturities of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$4.63M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$4.63M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$9.75M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$9.75M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$9.70M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$9.70M	USD	Point-in-time
Accrued payroll	`AccruedSalariesCurrent`	$22.66M	USD	Point-in-time
Accrued payroll	`AccruedSalariesCurrent`	$22.66M	USD	Point-in-time
Accrued payroll	`AccruedSalariesCurrent`	$11.91M	USD	Point-in-time
Accrued payroll	`AccruedSalariesCurrent`	$11.91M	USD	Point-in-time
Excess funding liability	`ExcessFundingLiability`	-	USD	Point-in-time
Excess funding liability	`ExcessFundingLiability`	-	USD	Point-in-time
Excess funding liability	`ExcessFundingLiability`	$14.49M	USD	Point-in-time
Excess funding liability	`ExcessFundingLiability`	$14.49M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$9.45M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$9.45M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$8.75M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$8.75M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$66.56M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$66.56M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$64.89M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$64.89M	USD	Point-in-time
Long-term debt	`LongTermDebtAndLeaseObligationExcludingLongTermLineOfCredit`	$25.34M	USD	Point-in-time
Long-term debt	`LongTermDebtAndLeaseObligationExcludingLongTermLineOfCredit`	$25.34M	USD	Point-in-time
Long-term debt	`LongTermDebtAndLeaseObligationExcludingLongTermLineOfCredit`	$26.19M	USD	Point-in-time
Long-term debt	`LongTermDebtAndLeaseObligationExcludingLongTermLineOfCredit`	$26.19M	USD	Point-in-time
Long-term revolving credit agreements	`LongTermLineOfCredit`	$65.00M	USD	Point-in-time
Long-term revolving credit agreements	`LongTermLineOfCredit`	$65.00M	USD	Point-in-time
Long-term revolving credit agreements	`LongTermLineOfCredit`	$70.00M	USD	Point-in-time
Long-term revolving credit agreements	`LongTermLineOfCredit`	$70.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$8.60M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$8.60M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$9.04M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$9.04M	USD	Point-in-time
Asset retirement obligations	`MineReclamationAndClosingLiabilityNoncurrent`	$40.24M	USD	Point-in-time
Asset retirement obligations	`MineReclamationAndClosingLiabilityNoncurrent`	$40.24M	USD	Point-in-time
Asset retirement obligations	`MineReclamationAndClosingLiabilityNoncurrent`	$39.78M	USD	Point-in-time
Asset retirement obligations	`MineReclamationAndClosingLiabilityNoncurrent`	$39.78M	USD	Point-in-time
Pension and other postretirement obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$4.74M	USD	Point-in-time
Pension and other postretirement obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$4.74M	USD	Point-in-time
Pension and other postretirement obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$4.79M	USD	Point-in-time
Pension and other postretirement obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$4.79M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$12.91M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$12.91M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$13.74M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$13.74M	USD	Point-in-time
Total liabilities	`Liabilities`	$226.74M	USD	Point-in-time
Total liabilities	`Liabilities`	$226.74M	USD	Point-in-time
Total liabilities	`Liabilities`	$225.07M	USD	Point-in-time
Total liabilities	`Liabilities`	$225.07M	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$34.34M	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$34.34M	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$35.72M	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$35.72M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$373.36M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$373.36M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$375.90M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$375.90M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-9.94M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-9.94M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-10.05M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-10.05M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$409.12M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$409.12M	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`	$381.61M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$381.61M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$404.95M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$404.95M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$631.69M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$631.69M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$634.19M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$634.19M	USD	Point-in-time

Income Statement 88 line items

Line Item	Tag	Value	Unit	Period
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$65.57M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$65.57M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$53.29M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$53.29M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$55.92M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$55.92M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$46.27M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$46.27M	USD	1 Quarter
Gross profit	`GrossProfit`	$7.02M	USD	1 Quarter
Gross profit	`GrossProfit`	$7.02M	USD	1 Quarter
Gross profit	`GrossProfit`	$9.65M	USD	1 Quarter
Gross profit	`GrossProfit`	$9.65M	USD	1 Quarter
Earnings of unconsolidated operations	`EarningsOfUnconsolidatedMines`	$15.99M	USD	1 Quarter
Earnings of unconsolidated operations	`EarningsOfUnconsolidatedMines`	$15.99M	USD	1 Quarter
Earnings of unconsolidated operations	`EarningsOfUnconsolidatedMines`	$13.31M	USD	1 Quarter
Earnings of unconsolidated operations	`EarningsOfUnconsolidatedMines`	$13.31M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$17.87M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$17.87M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$15.45M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$15.45M	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$126.00K	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$126.00K	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$162.00K	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$162.00K	USD	1 Quarter
Gain on sale of assets	`GainLossOnDispositionOfAssets`	$11.00K	USD	1 Quarter
Gain on sale of assets	`GainLossOnDispositionOfAssets`	$11.00K	USD	1 Quarter
Gain on sale of assets	`GainLossOnDispositionOfAssets`	$72.00K	USD	1 Quarter
Gain on sale of assets	`GainLossOnDispositionOfAssets`	$72.00K	USD	1 Quarter
Operating expenses	`OtherCostAndExpenseOperating`	$15.57M	USD	1 Quarter
Operating expenses	`OtherCostAndExpenseOperating`	$15.57M	USD	1 Quarter
Operating expenses	`OtherCostAndExpenseOperating`	$17.96M	USD	1 Quarter
Operating expenses	`OtherCostAndExpenseOperating`	$17.96M	USD	1 Quarter
Operating profit	`OperatingIncomeLoss`	$4.76M	USD	1 Quarter
Operating profit	`OperatingIncomeLoss`	$4.76M	USD	1 Quarter
Operating profit	`OperatingIncomeLoss`	$7.68M	USD	1 Quarter
Operating profit	`OperatingIncomeLoss`	$7.68M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$1.11M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$1.11M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$1.77M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$1.77M	USD	1 Quarter
Interest income	`InvestmentIncomeNonoperating`	$1.13M	USD	1 Quarter
Interest income	`InvestmentIncomeNonoperating`	$1.13M	USD	1 Quarter
Interest income	`InvestmentIncomeNonoperating`	$865.00K	USD	1 Quarter
Interest income	`InvestmentIncomeNonoperating`	$865.00K	USD	1 Quarter
Closed mine obligations	`NonoperatingIncomeExpenseClosedMineObligations`	$473.00K	USD	1 Quarter
Closed mine obligations	`NonoperatingIncomeExpenseClosedMineObligations`	$473.00K	USD	1 Quarter
Closed mine obligations	`NonoperatingIncomeExpenseClosedMineObligations`	$455.00K	USD	1 Quarter
Closed mine obligations	`NonoperatingIncomeExpenseClosedMineObligations`	$455.00K	USD	1 Quarter
Loss (gain) on equity securities	`EquitySecuritiesFvNiRealizedGainLoss`	$1.04M	USD	1 Quarter
Loss (gain) on equity securities	`EquitySecuritiesFvNiRealizedGainLoss`	$1.04M	USD	1 Quarter
Loss (gain) on equity securities	`EquitySecuritiesFvNiRealizedGainLoss`	$-870.00K	USD	1 Quarter
Loss (gain) on equity securities	`EquitySecuritiesFvNiRealizedGainLoss`	$-870.00K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$214.00K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$214.00K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$-303.00K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$-303.00K	USD	1 Quarter
Other (income) expense	`NonoperatingIncomeExpense`	$816.00K	USD	1 Quarter
Other (income) expense	`NonoperatingIncomeExpense`	$816.00K	USD	1 Quarter
Other (income) expense	`NonoperatingIncomeExpense`	$-2.56M	USD	1 Quarter
Other (income) expense	`NonoperatingIncomeExpense`	$-2.56M	USD	1 Quarter
Income before income tax provision	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$5.57M	USD	1 Quarter
Income before income tax provision	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$5.57M	USD	1 Quarter
Income before income tax provision	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$5.13M	USD	1 Quarter
Income before income tax provision	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$5.13M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$1.00M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$1.00M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$227.00K	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$227.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.57M	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.57M	USD	1 Quarter
Basic earnings per share (in dollars per share)	`EarningsPerShareBasic`	$0.67	USD	1 Quarter
Basic earnings per share (in dollars per share)	`EarningsPerShareBasic`	$0.67	USD	1 Quarter
Basic earnings per share (in dollars per share)	`EarningsPerShareBasic`	$0.61	USD	1 Quarter
Basic earnings per share (in dollars per share)	`EarningsPerShareBasic`	$0.61	USD	1 Quarter
Diluted earnings per share (in dollars per share)	`EarningsPerShareDiluted`	$0.61	USD	1 Quarter
Diluted earnings per share (in dollars per share)	`EarningsPerShareDiluted`	$0.61	USD	1 Quarter
Diluted earnings per share (in dollars per share)	`EarningsPerShareDiluted`	$0.66	USD	1 Quarter
Diluted earnings per share (in dollars per share)	`EarningsPerShareDiluted`	$0.66	USD	1 Quarter
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	7.36M	shares	1 Quarter
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	7.36M	shares	1 Quarter
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	7.45M	shares	1 Quarter
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	7.45M	shares	1 Quarter
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	7.51M	shares	1 Quarter
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	7.51M	shares	1 Quarter
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	7.45M	shares	1 Quarter
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	7.45M	shares	1 Quarter

Cash Flow Statement 64 line items

Line Item	Tag	Value	Unit	Period
Net cash provided by (used for) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-9.76M	USD	1 Quarter
Net cash provided by (used for) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-9.76M	USD	1 Quarter
Net cash provided by (used for) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$5.02M	USD	1 Quarter
Net cash provided by (used for) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$5.02M	USD	1 Quarter
Expenditures for property, plant and equipment and acquisition of mineral interests	`PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights`	$8.81M	USD	1 Quarter
Expenditures for property, plant and equipment and acquisition of mineral interests	`PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights`	$8.81M	USD	1 Quarter
Expenditures for property, plant and equipment and acquisition of mineral interests	`PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights`	$14.48M	USD	1 Quarter
Expenditures for property, plant and equipment and acquisition of mineral interests	`PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights`	$14.48M	USD	1 Quarter
Proceeds from the sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$11.00K	USD	1 Quarter
Proceeds from the sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$11.00K	USD	1 Quarter
Proceeds from the sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$72.00K	USD	1 Quarter
Proceeds from the sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$72.00K	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$163.00K	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$163.00K	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-207.00K	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-207.00K	USD	1 Quarter
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-14.63M	USD	1 Quarter
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-14.63M	USD	1 Quarter
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-8.53M	USD	1 Quarter
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-8.53M	USD	1 Quarter
Additions to long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.10M	USD	1 Quarter
Additions to long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.10M	USD	1 Quarter
Additions to long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.33M	USD	1 Quarter
Additions to long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.33M	USD	1 Quarter
Reductions of long-term debt	`RepaymentsOfLongTermDebt`	$1.29M	USD	1 Quarter
Reductions of long-term debt	`RepaymentsOfLongTermDebt`	$1.29M	USD	1 Quarter
Reductions of long-term debt	`RepaymentsOfLongTermDebt`	$1.15M	USD	1 Quarter
Reductions of long-term debt	`RepaymentsOfLongTermDebt`	$1.15M	USD	1 Quarter
Net (reductions) additions to revolving credit agreements	`LineOfCreditFacilityIncreaseDecreaseForPeriodNet`	$5.00M	USD	1 Quarter
Net (reductions) additions to revolving credit agreements	`LineOfCreditFacilityIncreaseDecreaseForPeriodNet`	$5.00M	USD	1 Quarter
Net (reductions) additions to revolving credit agreements	`LineOfCreditFacilityIncreaseDecreaseForPeriodNet`	$-7.00M	USD	1 Quarter
Net (reductions) additions to revolving credit agreements	`LineOfCreditFacilityIncreaseDecreaseForPeriodNet`	$-7.00M	USD	1 Quarter
Cash dividends paid	`PaymentsOfDividends`	$1.63M	USD	1 Quarter
Cash dividends paid	`PaymentsOfDividends`	$1.63M	USD	1 Quarter
Cash dividends paid	`PaymentsOfDividends`	$1.69M	USD	1 Quarter
Cash dividends paid	`PaymentsOfDividends`	$1.69M	USD	1 Quarter
Purchase of treasury shares	`PaymentsForRepurchaseOfCommonStock`	$695.00K	USD	1 Quarter
Purchase of treasury shares	`PaymentsForRepurchaseOfCommonStock`	$695.00K	USD	1 Quarter
Purchase of treasury shares	`PaymentsForRepurchaseOfCommonStock`	$4.27M	USD	1 Quarter
Purchase of treasury shares	`PaymentsForRepurchaseOfCommonStock`	$4.27M	USD	1 Quarter
Net cash (used for) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-7.44M	USD	1 Quarter
Net cash (used for) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-7.44M	USD	1 Quarter
Net cash (used for) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.13M	USD	1 Quarter
Net cash (used for) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.13M	USD	1 Quarter
Total decrease for the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-23.27M	USD	1 Quarter
Total decrease for the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-23.27M	USD	1 Quarter
Total decrease for the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-10.95M	USD	1 Quarter
Total decrease for the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-10.95M	USD	1 Quarter
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$61.88M	USD	Point-in-time
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$61.88M	USD	Point-in-time
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$61.84M	USD	Point-in-time
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$61.84M	USD	Point-in-time
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$72.83M	USD	Point-in-time
Balance at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$72.83M	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 end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$61.88M	USD	Point-in-time
Balance at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$61.88M	USD	Point-in-time
Balance at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$61.84M	USD	Point-in-time
Balance at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$61.84M	USD	Point-in-time
Balance at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$72.83M	USD	Point-in-time
Balance at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$72.83M	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

Stockholders Equity 40 line items

Line Item	Tag	Value	Unit	Period
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
Balance, beginning of period	`StockholdersEquity`	$409.12M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$409.12M	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`	$381.61M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$381.61M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$404.95M	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$404.95M	USD	Point-in-time
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.55M	USD	1 Quarter
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.55M	USD	1 Quarter
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$531.00K	USD	1 Quarter
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$531.00K	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`	$695.00K	USD	1 Quarter
Purchase of treasury shares	`TreasuryStockValueAcquiredParValueMethod`	$695.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.57M	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.57M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.69M	USD	1 Quarter
Cash dividends on Class A and Class B common stock	`DividendsCommonStockCash`	$1.69M	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
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
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-109.00K	USD	1 Quarter
Reclassification adjustment to net income, net of tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$-109.00K	USD	1 Quarter
Balance, end of period	`StockholdersEquity`	$409.12M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$409.12M	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`	$381.61M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$381.61M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$404.95M	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$404.95M	USD	Point-in-time

Comprehensive Income 20 line items

Line Item	Tag	Value	Unit	Period
Reclassification of pension and postretirement adjustments into earnings, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-31.00K	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-31.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.90M	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-23.00K	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-23.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.57M	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.57M	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, net of $31 and $23 tax benefit in the three months ended March 31, 2025 and March 31, 2024, respectively.	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-76.00K	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, net of $31 and $23 tax benefit in the three months ended March 31, 2025 and March 31, 2024, respectively.	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-76.00K	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, net of $31 and $23 tax benefit in the three months ended March 31, 2025 and March 31, 2024, respectively.	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-109.00K	USD	1 Quarter
Reclassification of pension and postretirement adjustments into earnings, net of $31 and $23 tax benefit in the three months ended March 31, 2025 and March 31, 2024, respectively.	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-109.00K	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$109.00K	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$109.00K	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$76.00K	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$76.00K	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$4.65M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$4.65M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$5.01M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$5.01M	USD	1 Quarter

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