$NC
NACCO INDUSTRIES INC Stock $nc

$nc Overview Financials Valuation SEC Filings Company Website

2023 Q4 Form 10-K Financial Statement

#000078993324000016 Filed on March 06, 2024

Income Statement

Concept	2023 Q4	2023	2022
Revenue	$56.76M	$214.8M	$241.7M
YoY Change	-10.67%	-11.14%	26.0%
Cost Of Revenue	$49.76M	$200.2M	$173.9M
YoY Change	10.54%	15.14%	17.17%
Gross Profit	$7.001M	$14.59M	$67.84M
YoY Change	-62.21%	-78.49%	56.13%
Gross Profit Margin	12.34%	6.79%	28.07%
Selling, General & Admin	$19.88M	$65.62M	$63.91M
YoY Change	28.27%	2.67%	14.7%
% of Gross Profit	283.9%	449.7%	94.21%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$702.0K	$29.39M	$26.82M
YoY Change	-25.87%	9.59%	16.16%
% of Gross Profit	10.03%	201.4%	39.53%
Operating Expenses	$20.58M	$134.7M	$69.11M
YoY Change	25.15%	94.95%	16.7%
Operating Profit	-$13.58M	-$70.14M	$69.99M
YoY Change	-752.43%	-200.22%	26.31%
Interest Expense	$14.61M	$2.460M	$2.034M
YoY Change	-3.2%	20.94%	18.32%
% of Operating Profit			2.91%
Other Income/Expense, Net	-$781.0K	$5.979M	$17.74M
YoY Change	-18.98%	-66.29%	1131.74%
Pretax Income	-$65.93M	-$64.20M	$87.70M
YoY Change	-506.34%	-173.2%	54.13%
Income Tax	-$21.97M	-$24.60M	$13.60M
% Of Pretax Income			15.51%
Net Earnings	-$43.97M	-$39.59M	$74.16M
YoY Change	-419.02%	-153.38%	54.09%
Net Earnings / Revenue	-77.47%	-18.43%	30.68%
Basic Earnings Per Share		-$5.29	$10.14
Diluted Earnings Per Share	-$5.88	-$5.29	$10.06
COMMON SHARES
Basic Shares Outstanding		7.478M shares	7.312M shares
Diluted Shares Outstanding		7.478M shares	7.373M shares

Balance Sheet

Concept	2023 Q4	2023	2022
SHORT-TERM ASSETS
Cash & Short-Term Investments	$85.11M	$85.11M	$110.7M
YoY Change	-23.15%	-23.15%	28.77%
Cash & Equivalents	$85.11M	$85.11M	$110.7M
Short-Term Investments
Other Short-Term Assets	$15.50M	$23.76M	$17.91M
YoY Change	-2.56%	32.67%	7.63%
Inventory	$77.00M	$77.00M	$71.49M
Prepaid Expenses
Receivables	$45.29M	$45.29M	$44.58M
Other Receivables	$845.0K	$845.0K	$15.69M
Total Short-Term Assets	$232.0M	$232.0M	$260.4M
YoY Change	-10.91%	-10.91%	28.25%
LONG-TERM ASSETS
Property, Plant & Equipment	$232.6M	$232.6M	$224.4M
YoY Change	3.65%	3.65%	11.03%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$12.37M	$12.37M	$14.93M
YoY Change	-17.12%	-17.12%	-21.81%
Other Assets	$41.68M	$56.76M	$40.31M
YoY Change	3.4%	40.81%	-21.3%
Total Long-Term Assets	$307.7M	$307.7M	$307.7M
YoY Change	0.01%	0.01%	1.15%
TOTAL ASSETS
Total Short-Term Assets	$232.0M	$232.0M	$260.4M
Total Long-Term Assets	$307.7M	$307.7M	$307.7M
Total Assets	$539.7M	$539.7M	$568.1M
YoY Change	-4.99%	-4.99%	12.0%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$17.61M	$17.61M	$13.31M
YoY Change	47.31%	32.24%	2.82%
Accrued Expenses	$18.80M	$18.80M	$19.14M
YoY Change	-1.79%	-1.79%	7.54%
Deferred Revenue	$878.0K
YoY Change	5.4%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$13.95M	$13.95M	$3.649M
YoY Change	282.38%	282.38%	44.4%
Total Short-Term Liabilities	$69.99M	$69.99M	$44.27M
YoY Change	58.09%	58.09%	-3.79%
LONG-TERM LIABILITIES
Long-Term Debt	$22.00M	$22.00M	$16.02M
YoY Change	37.36%	37.36%	-11.9%
Other Long-Term Liabilities	$6.120M	$65.38M	$74.70M
YoY Change	-28.0%	-12.47%	-1.86%
Total Long-Term Liabilities	$6.120M	$87.38M	$90.71M
YoY Change	-28.0%	-3.67%	-3.8%
TOTAL LIABILITIES
Total Short-Term Liabilities	$69.99M	$69.99M	$44.27M
Total Long-Term Liabilities	$6.120M	$87.38M	$90.71M
Total Liabilities	$157.4M	$157.4M	$141.1M
YoY Change	11.52%	11.52%	-9.02%
SHAREHOLDERS EQUITY
Retained Earnings	$355.9M
YoY Change	-12.11%
Common Stock	$28.67M
YoY Change	20.95%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$382.3M	$382.3M	$427.0M
YoY Change
Total Liabilities & Shareholders Equity	$539.7M	$539.7M	$568.1M
YoY Change	-4.99%	-4.99%	12.0%

Cashflow Statement

Concept	2023 Q4	2023	2022
OPERATING ACTIVITIES
Net Income	-$43.97M	-$39.59M	$74.16M
YoY Change	-419.02%	-153.38%	54.09%
Depreciation, Depletion And Amortization	$702.0K	$29.39M	$26.82M
YoY Change	-25.87%	9.59%	16.16%
Cash From Operating Activities	-$8.510M	$54.49M	$67.74M
YoY Change	-166.45%	-19.55%	-9.54%
INVESTING ACTIVITIES
Capital Expenditures	$44.22M	$45.41M	$42.52M
YoY Change	255.4%	6.78%	8.39%
Acquisitions
YoY Change
Other Investing Activities	$225.0K	$146.0K	$170.0K
YoY Change	-98.79%	-14.12%	-22.37%
Cash From Investing Activities	-$44.00M	-$81.60M	-$33.15M
YoY Change	-822.92%	146.13%	-24.91%
FINANCING ACTIVITIES
Cash Dividend Paid		$6.452M	$6.012M
YoY Change		7.32%	7.03%
Common Stock Issuance & Retirement, Net		$3.103M
YoY Change
Debt Paid & Issued, Net		$4.209M	$2.919M
YoY Change		44.19%	-15.02%
Cash From Financing Activities	9.468M	$1.468M	-$9.840M
YoY Change	-1154.34%	-114.92%	-70.34%
NET CHANGE
Cash From Operating Activities	-8.510M	$54.49M	$67.74M
Cash From Investing Activities	-44.00M	-$81.60M	-$33.15M
Cash From Financing Activities	9.468M	$1.468M	-$9.840M
Net Change In Cash	-43.04M	-$25.64M	$24.74M
YoY Change	-339.19%	-203.62%	-1111.98%
FREE CASH FLOW
Cash From Operating Activities	-$8.510M	$54.49M	$67.74M
Capital Expenditures	$44.22M	$45.41M	$42.52M
Free Cash Flow	-$52.73M	$9.082M	$25.21M
YoY Change	-14626.72%	-63.98%	-29.27%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023	dei	Document Annual Report DocumentAnnualReport	true
CY2023	dei	Document Transition Report DocumentTransitionReport	false
CY2023	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2023	dei	Entity Small Business EntitySmallBusiness	true
CY2023	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2022	nacco	Gain Loss Other Contract Termination GainLossOtherContractTermination	16882000	usd
CY2023	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	3985000	usd
CY2022	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2902000	usd
CY2023	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	5979000	usd
CY2022	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	17737000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-64158000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	87723000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-24571000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13565000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-39587000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	74158000	usd
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-5.29
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	10.14
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-5.29
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	10.06
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	7478000	shares
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	7312000	shares
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	7478000	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	7373000	shares
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-39587000	usd
CY2023	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	-615000	usd
CY2022	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	-363000	usd
CY2023	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-2118000	usd
CY2022	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-1310000	usd
CY2023	dei	Entity Central Index Key EntityCentralIndexKey	0000789933
CY2023	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2023	dei	Amendment Flag AmendmentFlag	false
CY2023	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost Credit Excluding Service Cost Statement Of Income Or Comprehensive Income Extensible List DefinedBenefitPlanNetPeriodicBenefitCostCreditExcludingServiceCostStatementOfIncomeOrComprehensiveIncomeExtensibleList	http://fasb.org/us-gaap/2023#OtherNonoperatingIncomeExpense
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
CY2023Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
CY2022Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherLiabilitiesCurrent
CY2023Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherLiabilitiesCurrent
CY2022Q4	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtAndCapitalLeaseObligationsCurrent
CY2023Q4	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtAndCapitalLeaseObligationsCurrent
CY2022Q4	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtAndCapitalLeaseObligations
CY2023Q4	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtAndCapitalLeaseObligations
CY2023	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023	dei	Entity File Number EntityFileNumber	1-9172
CY2023	dei	Entity Registrant Name EntityRegistrantName	NACCO INDUSTRIES, INC.
CY2023	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2023	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	34-1505819
CY2023	dei	Entity Address Address Line1 EntityAddressAddressLine1	5875 Landerbrook Drive,
CY2023	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 220
CY2023	dei	Entity Address City Or Town EntityAddressCityOrTown	Cleveland,
CY2023	dei	Entity Address State Or Province EntityAddressStateOrProvince	OH
CY2023	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	44124-4069
CY2023	dei	City Area Code CityAreaCode	440
CY2023	dei	Local Phone Number LocalPhoneNumber	229-5151
CY2023	dei	Security12b Title Security12bTitle	Class A Common Stock, $1 par value per share
CY2023	dei	Trading Symbol TradingSymbol	NC
CY2023	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2023	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2023	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2023	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2023Q2	dei	Entity Public Float EntityPublicFloat	156415693	usd
CY2023	dei	Auditor Firm AuditorFirmId	42
CY2023	dei	Auditor Name AuditorName	Ernst & Young LLP
CY2023	dei	Auditor Location AuditorLocation	Cleveland, Ohio
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	214794000	usd
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	241719000	usd
CY2023	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	200203000	usd
CY2022	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	173877000	usd
CY2023	us-gaap	Gross Profit GrossProfit	14591000	usd
CY2022	us-gaap	Gross Profit GrossProfit	67842000	usd
CY2023	nacco	Earnings Of Unconsolidated Mines EarningsOfUnconsolidatedMines	49994000	usd
CY2022	nacco	Earnings Of Unconsolidated Mines EarningsOfUnconsolidatedMines	57250000	usd
CY2023	us-gaap	Gain Loss On Contract Termination GainLossOnContractTermination	0	usd
CY2022	us-gaap	Gain Loss On Contract Termination GainLossOnContractTermination	14000000	usd
CY2023	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	65616000	usd
CY2022	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	63911000	usd
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2998000	usd
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	3719000	usd
CY2023	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-221000	usd
CY2022	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	2463000	usd
CY2023	us-gaap	Asset Impairment Charges AssetImpairmentCharges	65887000	usd
CY2022	us-gaap	Asset Impairment Charges AssetImpairmentCharges	3939000	usd
CY2023	us-gaap	Operating Expenses OperatingExpenses	134722000	usd
CY2022	us-gaap	Operating Expenses OperatingExpenses	69106000	usd
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	-70137000	usd
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	69986000	usd
CY2023	us-gaap	Interest Expense InterestExpense	2460000	usd
CY2022	us-gaap	Interest Expense InterestExpense	2034000	usd
CY2023	us-gaap	Investment Income Nonoperating InvestmentIncomeNonoperating	6081000	usd
CY2022	us-gaap	Investment Income Nonoperating InvestmentIncomeNonoperating	1449000	usd
CY2023	nacco	Nonoperating Income Expense Closed Mine Obligations NonoperatingIncomeExpenseClosedMineObligations	3585000	usd
CY2022	nacco	Nonoperating Income Expense Closed Mine Obligations NonoperatingIncomeExpenseClosedMineObligations	1179000	usd
CY2023	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	1958000	usd
CY2022	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-283000	usd
CY2023	nacco	Gain Loss Other Contract Termination GainLossOtherContractTermination	0	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	74158000	usd
CY2023	us-gaap	Other Comprehensive Income Finalization Of Pension And Non Pension Postretirement Plan Valuation Tax OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax	417000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Finalization Of Pension And Non Pension Postretirement Plan Valuation Net Of Tax OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax	1398000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Finalization Of Pension And Non Pension Postretirement Plan Valuation Net Of Tax OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax	0	usd
CY2023	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	24000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	140000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-79000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-473000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-641000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-837000	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-40228000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	73321000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	85109000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	110748000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	77000000	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	71488000	usd
CY2023Q4	us-gaap	Assets Held For Sale Not Part Of Disposal Group AssetsHeldForSaleNotPartOfDisposalGroup	6466000	usd
CY2022Q4	us-gaap	Assets Held For Sale Not Part Of Disposal Group AssetsHeldForSaleNotPartOfDisposalGroup	285000	usd
CY2023Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	845000	usd
CY2022Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	15687000	usd
CY2023Q4	us-gaap	Prepaid Insurance PrepaidInsurance	1790000	usd
CY2022Q4	us-gaap	Prepaid Insurance PrepaidInsurance	1999000	usd
CY2023Q4	us-gaap	Other Assets Current OtherAssetsCurrent	15499000	usd
CY2022Q4	us-gaap	Other Assets Current OtherAssetsCurrent	15622000	usd
CY2023Q4	us-gaap	Assets Current AssetsCurrent	231998000	usd
CY2022Q4	us-gaap	Assets Current AssetsCurrent	260407000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	223902000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	217952000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	6006000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	28055000	usd
CY2023Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	15081000	usd
CY2022Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	0	usd
CY2023Q4	us-gaap	Equity Method Investments EquityMethodInvestments	12371000	usd
CY2022Q4	us-gaap	Equity Method Investments EquityMethodInvestments	14927000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	8667000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	6419000	usd
CY2023Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	41683000	usd
CY2022Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	40312000	usd
CY2023Q4	us-gaap	Assets Assets	539708000	usd
CY2022Q4	us-gaap	Assets Assets	568072000	usd
CY2023Q4	us-gaap	Lines Of Credit Current LinesOfCreditCurrent	10000000	usd
CY2022Q4	us-gaap	Lines Of Credit Current LinesOfCreditCurrent	0	usd
CY2023Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	3953000	usd
CY2022Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	3649000	usd
CY2023Q4	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	13114000	usd
CY2022Q4	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	1746000	usd
CY2023Q4	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	17317000	usd
CY2022Q4	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	18105000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	878000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	833000	usd
CY2023Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	7118000	usd
CY2022Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	6623000	usd
CY2023Q4	us-gaap	Liabilities Current LiabilitiesCurrent	69986000	usd
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	44270000	usd
CY2023Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	22003000	usd
CY2022Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	16019000	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	8782000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	7528000	usd
CY2023Q4	us-gaap	Mine Reclamation And Closing Liability Noncurrent MineReclamationAndClosingLiabilityNoncurrent	39499000	usd
CY2022Q4	us-gaap	Mine Reclamation And Closing Liability Noncurrent MineReclamationAndClosingLiabilityNoncurrent	44256000	usd
CY2023Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	5183000	usd
CY2022Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	5082000	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	0	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	6122000	usd
CY2023Q4	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	5795000	usd
CY2022Q4	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	9329000	usd
CY2023Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	6120000	usd
CY2022Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	8500000	usd
CY2023Q4	us-gaap	Liabilities Liabilities	157368000	usd
CY2022Q4	us-gaap	Liabilities Liabilities	141106000	usd
CY2023Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	28672000	usd
CY2022Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	23706000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	355873000	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	404924000	usd
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-9654000	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-9013000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	382340000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	426966000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	539708000	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	568072000	usd
CY2023	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	29387000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	26816000	usd
CY2023	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	505000	usd
CY2022	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	446000	usd
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-21114000	usd
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-8471000	usd
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	5157000	usd
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	7541000	usd
CY2023	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-221000	usd
CY2022	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	2463000	usd
CY2023	us-gaap	Inventory Write Down InventoryWriteDown	7514000	usd
CY2022	us-gaap	Inventory Write Down InventoryWriteDown	0	usd
CY2023	nacco	Net Gain Loss On Other Contract Termination NetGainLossOnOtherContractTermination	0	usd
CY2022	nacco	Net Gain Loss On Other Contract Termination NetGainLossOnOtherContractTermination	15552000	usd
CY2023	us-gaap	Asset Impairment Charges AssetImpairmentCharges	65887000	usd
CY2022	us-gaap	Asset Impairment Charges AssetImpairmentCharges	3939000	usd
CY2023	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-968000	usd
CY2022	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	791000	usd
CY2023	us-gaap	Increase Decrease In Due From Affiliates Current IncreaseDecreaseInDueFromAffiliatesCurrent	55000	usd
CY2022	us-gaap	Increase Decrease In Due From Affiliates Current IncreaseDecreaseInDueFromAffiliatesCurrent	0	usd
CY2023	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-2519000	usd
CY2022	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	13224000	usd
CY2023	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	12971000	usd
CY2022	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	6834000	usd
CY2023	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1849000	usd
CY2022	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1308000	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	3148000	usd
CY2022	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	252000	usd
CY2023	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	14996000	usd
CY2022	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	-416000	usd
CY2023	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-236000	usd
CY2022	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	1026000	usd
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	45408000	usd
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	42523000	usd
CY2023	us-gaap	Payments To Acquire Mineral Rights PaymentsToAcquireMineralRights	36714000	usd
CY2022	us-gaap	Payments To Acquire Mineral Rights PaymentsToAcquireMineralRights	11924000	usd
CY2023	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	561000	usd
CY2022	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	2837000	usd
CY2023	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	3464000	usd
CY2022	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	0	usd
CY2023	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	3574000	usd
CY2023	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	146000	usd
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-81597000	usd
CY2022	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	3091000	usd
CY2022	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	2919000	usd
CY2023	us-gaap	Payments Of Dividends PaymentsOfDividends	6452000	usd
CY2023	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	3103000	usd
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	1468000	usd
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-25639000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	110748000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	352116000	usd
CY2022	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	7541000	usd
CY2022	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	0	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	74158000	usd
CY2022	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.8200
CY2022	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	6012000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-1310000	usd
CY2022	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-473000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	426966000	usd
CY2023	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5157000	usd
CY2023	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	3103000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-39587000	usd
CY2023	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.8600
CY2023	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	6452000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-2118000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Finalization Of Pension And Non Pension Postretirement Plan Valuation Net Of Tax OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax	1398000	usd
CY2023	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-79000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	382340000	usd
CY2023	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	3	segment
CY2023Q4	us-gaap	Asset Impairment Charges AssetImpairmentCharges	65900000	usd
CY2023	us-gaap	Payments To Acquire Mineral Rights PaymentsToAcquireMineralRights	36700000	usd
CY2022	us-gaap	Payments To Acquire Mineral Rights PaymentsToAcquireMineralRights	11900000	usd
CY2023	nacco	Oil And Gas Developed And Undeveloped Acreage Gross OilAndGasDevelopedAndUndevelopedAcreageGross	43400	acre
CY2023	nacco	Oil And Gas Developed And Undeveloped Acreage Net OilAndGasDevelopedAndUndevelopedAcreageNet	2500	acre
CY2022	nacco	Oil And Gas Developed And Undeveloped Acreage Gross OilAndGasDevelopedAndUndevelopedAcreageGross	13600	acre
CY2022	nacco	Oil And Gas Developed And Undeveloped Acreage Net OilAndGasDevelopedAndUndevelopedAcreageNet	880	acre
CY2023Q4	nacco	Oil And Gas Developed And Undeveloped Acreage Mineral And Royalty Interest Gross OilAndGasDevelopedAndUndevelopedAcreageMineralAndRoyaltyInterestGross	184700	acre
CY2023Q4	nacco	Oil And Gas Developed And Undeveloped Acreage Mineral And Royalty Interest Net OilAndGasDevelopedAndUndevelopedAcreageMineralAndRoyaltyInterestNet	63300	acre
CY2023	us-gaap	Use Of Estimates UseOfEstimates	<div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Use of Estimates:</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The preparation of financial statements in conformity with U.S. generally accepted accounting principles requires management to make estimates and judgments. These estimates and judgments affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities (if any) at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</span></div>
CY2023	nacco	Contract With Customer Variable Consideration From Uncertainty Of Collectability Performance Obligation Satisfied In Previous Period ContractWithCustomerVariableConsiderationFromUncertaintyOfCollectabilityPerformanceObligationSatisfiedInPreviousPeriod	1400000	usd
CY2022	nacco	Contract With Customer Variable Consideration From Uncertainty Of Collectability Performance Obligation Satisfied In Previous Period ContractWithCustomerVariableConsiderationFromUncertaintyOfCollectabilityPerformanceObligationSatisfiedInPreviousPeriod	2100000	usd
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	214794000	usd
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	241719000	usd
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	214794000	usd
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	241719000	usd
CY2022Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	409000	usd
CY2022Q4	us-gaap	Contract With Customer Asset Net Noncurrent ContractWithCustomerAssetNetNoncurrent	5985000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	833000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	1709000	usd
CY2023Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	0	usd
CY2023Q4	us-gaap	Contract With Customer Asset Net Noncurrent ContractWithCustomerAssetNetNoncurrent	3712000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	878000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	1470000	usd
CY2023	nacco	Increase Decrease In Contract With Customer Asset After Allowance For Credit Loss Current IncreaseDecreaseInContractWithCustomerAssetAfterAllowanceForCreditLossCurrent	-409000	usd
CY2023	nacco	Increase Decrease In Contract With Customer Asset After Allowance For Credit Loss Noncurrent IncreaseDecreaseInContractWithCustomerAssetAfterAllowanceForCreditLossNoncurrent	-2273000	usd
CY2023	nacco	Increase Decrease In Contract With Customer Liability Current IncreaseDecreaseInContractWithCustomerLiabilityCurrent	45000	usd
CY2023	nacco	Increase Decrease In Contract With Customer Liability Noncurrent IncreaseDecreaseInContractWithCustomerLiabilityNoncurrent	-239000	usd
CY2023Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	0	usd
CY2023Q4	us-gaap	Energy Related Inventory Coal EnergyRelatedInventoryCoal	23784000	usd
CY2022Q4	us-gaap	Energy Related Inventory Coal EnergyRelatedInventoryCoal	27927000	usd
CY2023Q4	us-gaap	Other Inventory Supplies OtherInventorySupplies	53216000	usd
CY2022Q4	us-gaap	Other Inventory Supplies OtherInventorySupplies	43561000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	77000000	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	71488000	usd
CY2023	us-gaap	Inventory Write Down InventoryWriteDown	7500000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	452158000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	382224000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	228256000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	164272000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	223902000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	217952000	usd
CY2023	nacco	Depreciation Depletion And Amortization Production DepreciationDepletionAndAmortizationProduction	26400000	usd
CY2022	nacco	Depreciation Depletion And Amortization Production DepreciationDepletionAndAmortizationProduction	23100000	usd
CY2023Q4	us-gaap	Asset Impairment Charges AssetImpairmentCharges	65900000	usd
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	3000000	usd
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	3700000	usd
CY2023Q4	us-gaap	Asset Impairment Charges AssetImpairmentCharges	65900000	usd
CY2021Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	43951000	usd
CY2022	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	1179000	usd
CY2022	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	3522000	usd
CY2022	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	-292000	usd
CY2022Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	46002000	usd
CY2023	us-gaap	Asset Retirement Obligation Liabilities Incurred AssetRetirementObligationLiabilitiesIncurred	1920000	usd
CY2023	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	1900000	usd
CY2023	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	3528000	usd
CY2023	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	3063000	usd
CY2023Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	52613000	usd
CY2023	nacco	Proceeds As A Result Of Assuming Third Party Asset Retirement Obligation ProceedsAsAResultOfAssumingThirdPartyAssetRetirementObligation	2200000	usd
CY2023	nacco	Fair Market Value Of The Asset Retirement Obligation Assumed From A Third Party FairMarketValueOfTheAssetRetirementObligationAssumedFromAThirdParty	1900000	usd
CY2023	nacco	Gain On The Assumption Of Third Party Asset Retirement Obligation GainOnTheAssumptionOfThirdPartyAssetRetirementObligation	300000	usd
CY2023Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	84000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	13925000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	3149000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	7591000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	1987000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	1720000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	7472000	usd
CY2023Q4	us-gaap	Long Term Debt LongTermDebt	35844000	usd
CY2023	us-gaap	Interest Paid Net InterestPaidNet	2400000	usd
CY2022	us-gaap	Interest Paid Net InterestPaidNet	2000000	usd
CY2023Q4	us-gaap	Long Term Debt LongTermDebt	35800000	usd
CY2022Q4	us-gaap	Long Term Debt LongTermDebt	18900000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	8667000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	6419000	usd
CY2023Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	107000	usd
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	843000	usd
CY2023Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1485000	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1039000	usd
CY2023Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	28000	usd
CY2022Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	776000	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	8782000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	7528000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	9000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	1607000	usd
CY2023Q4	nacco	Lease Liability Payments Due Year Five LeaseLiabilityPaymentsDueYearFive	1616000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	0	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	3935000	usd
CY2023Q4	nacco	Lease Liability Payments Due After Year Five LeaseLiabilityPaymentsDueAfterYearFive	3935000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	132000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	13390000	usd
CY2023Q4	nacco	Lease Liability Payments Due LeaseLiabilityPaymentsDue	13522000	usd
CY2023Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	20000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	3123000	usd
CY2023Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	112000	usd
CY2022Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	19000	usd
CY2023Q4	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	100000	usd
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	200000	usd
CY2023	us-gaap	Operating Lease Cost OperatingLeaseCost	1712000	usd
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	1881000	usd
CY2023	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	61000	usd
CY2022	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	128000	usd
CY2023	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	7000	usd
CY2022	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	13000	usd
CY2023	us-gaap	Variable Lease Cost VariableLeaseCost	572000	usd
CY2022	us-gaap	Variable Lease Cost VariableLeaseCost	534000	usd
CY2023	us-gaap	Short Term Lease Cost ShortTermLeaseCost	3214000	usd
CY2022	us-gaap	Short Term Lease Cost ShortTermLeaseCost	3434000	usd
CY2023	us-gaap	Lease Cost LeaseCost	5566000	usd
CY2022	us-gaap	Lease Cost LeaseCost	5990000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	36000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	2238000	usd
CY2023Q4	nacco	Lease Liability Payments Due Year One LeaseLiabilityPaymentsDueYearOne	2274000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	33000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	2014000	usd
CY2023Q4	nacco	Lease Liability Payments Due Year Two LeaseLiabilityPaymentsDueYearTwo	2047000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	33000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	2003000	usd
CY2023Q4	nacco	Lease Liability Payments Due Year Three LeaseLiabilityPaymentsDueYearThree	2036000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	21000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1593000	usd
CY2023Q4	nacco	Lease Liability Payments Due Year Four LeaseLiabilityPaymentsDueYearFour	1614000	usd
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	10267000	usd
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y9M21D
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y7M28D
CY2023Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P3Y11M19D
CY2022Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P1Y4M28D
CY2023Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0813
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0713
CY2023Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0869
CY2022Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0311
CY2023	us-gaap	Operating Lease Payments OperatingLeasePayments	1823000	usd
CY2022	us-gaap	Operating Lease Payments OperatingLeasePayments	2097000	usd
CY2023	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	7000	usd
CY2022	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	13000	usd
CY2023	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	786000	usd
CY2022	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	183000	usd
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	7478000	shares
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	7312000	shares
CY2022	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	61000	shares
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	7478000	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	7373000	shares
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-5.29
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	10.14
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-5.29
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	10.06
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-64077000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	87975000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-81000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-252000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-64158000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	87723000	usd
CY2023	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-3405000	usd
CY2022	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	20761000	usd
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	290000	usd
CY2022	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1328000	usd
CY2023	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	-342000	usd
CY2022	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	-53000	usd
CY2023	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-3457000	usd
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	22036000	usd
CY2023	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-16467000	usd
CY2022	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-8887000	usd
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-4647000	usd
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	416000	usd
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-21114000	usd
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-8471000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-24571000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13565000	usd
CY2023	us-gaap	Income Taxes Paid IncomeTaxesPaid	1400000	usd
CY2022	us-gaap	Income Taxes Paid IncomeTaxesPaid	23400000	usd
CY2023	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	14900000	usd
CY2022	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	100000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-64158000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	87723000	usd
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-13473000	usd
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	18422000	usd
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-4392000	usd
CY2022	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1629000	usd
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	1071000	usd
CY2022	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	745000	usd
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense Depletion IncomeTaxReconciliationNondeductibleExpenseDepletion	-3455000	usd
CY2022	us-gaap	Income Tax Reconciliation Nondeductible Expense Depletion IncomeTaxReconciliationNondeductibleExpenseDepletion	-4866000	usd
CY2023	nacco	Income Tax Reconciliation Research And Development And Other Federal Credits IncomeTaxReconciliationResearchAndDevelopmentAndOtherFederalCredits	109000	usd
CY2022	nacco	Income Tax Reconciliation Research And Development And Other Federal Credits IncomeTaxReconciliationResearchAndDevelopmentAndOtherFederalCredits	300000	usd
CY2023	nacco	Effective Income Tax Rate Reconciliation Tax Settlement And Uncertain Tax Position Amount EffectiveIncomeTaxRateReconciliationTaxSettlementAndUncertainTaxPositionAmount	-3512000	usd
CY2022	nacco	Effective Income Tax Rate Reconciliation Tax Settlement And Uncertain Tax Position Amount EffectiveIncomeTaxRateReconciliationTaxSettlementAndUncertainTaxPositionAmount	-787000	usd
CY2023	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-701000	usd
CY2022	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-1278000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-24571000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13565000	usd
CY2023	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.383
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.155
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-24600000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-64200000	usd
CY2023	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.383
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13600000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	87700000	usd
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.155
CY2023	nacco	Discrete Income Tax Expense Benefit DiscreteIncomeTaxExpenseBenefit	4000000	usd
CY2023	nacco	Discrete Income Tax Expense Benefit DiscreteIncomeTaxExpenseBenefit	4000000	usd
CY2023	nacco	Effective Income Tax Rate Percentage Excluding Discrete Income Tax Expense Benefit EffectiveIncomeTaxRatePercentageExcludingDiscreteIncomeTaxExpenseBenefit	0.320
CY2022	nacco	Discrete Income Tax Expense Benefit DiscreteIncomeTaxExpenseBenefit	1500000	usd
CY2022	nacco	Discrete Income Tax Expense Benefit DiscreteIncomeTaxExpenseBenefit	1500000	usd
CY2022	nacco	Effective Income Tax Rate Percentage Excluding Discrete Income Tax Expense Benefit EffectiveIncomeTaxRatePercentageExcludingDiscreteIncomeTaxExpenseBenefit	0.171
CY2023Q4	nacco	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	22265000	usd
CY2022Q4	nacco	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	21880000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	14816000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	12398000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	4880000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	5571000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	9226000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	8176000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	3319000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	3086000	usd
CY2023Q4	nacco	Deferred Tax Assets Land Valuation Adjustment DeferredTaxAssetsLandValuationAdjustment	6378000	usd
CY2022Q4	nacco	Deferred Tax Assets Land Valuation Adjustment DeferredTaxAssetsLandValuationAdjustment	6261000	usd
CY2023Q4	nacco	Deferred Tax Assets Partnership Investment Development Costs DeferredTaxAssetsPartnershipInvestmentDevelopmentCosts	12565000	usd
CY2022Q4	nacco	Deferred Tax Assets Partnership Investment Development Costs DeferredTaxAssetsPartnershipInvestmentDevelopmentCosts	0	usd
CY2023Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	9680000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	6850000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	83129000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	64222000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	11783000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	11809000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	71346000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	52413000	usd
CY2023Q4	nacco	Deferred Tax Liabilities Lease Right Of Use Assets DeferredTaxLiabilitiesLeaseRightOfUseAssets	22611000	usd
CY2022Q4	nacco	Deferred Tax Liabilities Lease Right Of Use Assets DeferredTaxLiabilitiesLeaseRightOfUseAssets	21880000	usd
CY2023Q4	nacco	Deferred Tax Liabilities Depreciation And Depletion DeferredTaxLiabilitiesDepreciationAndDepletion	23607000	usd
CY2022Q4	nacco	Deferred Tax Liabilities Depreciation And Depletion DeferredTaxLiabilitiesDepreciationAndDepletion	19665000	usd
CY2023Q4	nacco	Deferred Tax Liabilities Partnership Investment Development Costs DeferredTaxLiabilitiesPartnershipInvestmentDevelopmentCosts	0	usd
CY2022Q4	nacco	Deferred Tax Liabilities Partnership Investment Development Costs DeferredTaxLiabilitiesPartnershipInvestmentDevelopmentCosts	6069000	usd
CY2023Q4	nacco	Deferred Tax Liabilities Accrued Pension Benefits DeferredTaxLiabilitiesAccruedPensionBenefits	10047000	usd
CY2022Q4	nacco	Deferred Tax Liabilities Accrued Pension Benefits DeferredTaxLiabilitiesAccruedPensionBenefits	10921000	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	56265000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	58535000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	15081000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	6122000	usd
CY2023Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	2800000	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	5500000	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	9626000	usd
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	10554000	usd
CY2023	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0	usd
CY2022	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	928000	usd
CY2023	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	3478000	usd
CY2022	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	0	usd
CY2023Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	6148000	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	9626000	usd
CY2023	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	-100000	usd
CY2022	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	100000	usd
CY2023Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	200000	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	300000	usd
CY2023	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	3600000	usd
CY2022	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	3300000	usd
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	214794000	usd
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	241719000	usd
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	-70137000	usd
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	69986000	usd
CY2023	nacco	Payments To Acquire Property Plant And Equipment And Mineral Rights PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights	82122000	usd
CY2022	nacco	Payments To Acquire Property Plant And Equipment And Mineral Rights PaymentsToAcquirePropertyPlantAndEquipmentAndMineralRights	54447000	usd
CY2023	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	29387000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	26816000	usd
CY2023Q4	nacco	Proved Developed Oil And Gas Property Successful Effort Method ProvedDevelopedOilAndGasPropertySuccessfulEffortMethod	16179000	usd
CY2022Q4	nacco	Proved Developed Oil And Gas Property Successful Effort Method ProvedDevelopedOilAndGasPropertySuccessfulEffortMethod	7302000	usd
CY2023Q4	nacco	Proved Undeveloped Oil And Gas Property Successful Effort Method ProvedUndevelopedOilAndGasPropertySuccessfulEffortMethod	51971000	usd
CY2022Q4	nacco	Proved Undeveloped Oil And Gas Property Successful Effort Method ProvedUndevelopedOilAndGasPropertySuccessfulEffortMethod	24134000	usd
CY2023Q4	us-gaap	Oil And Gas Property Successful Effort Method Gross OilAndGasPropertySuccessfulEffortMethodGross	68150000	usd
CY2022Q4	us-gaap	Oil And Gas Property Successful Effort Method Gross OilAndGasPropertySuccessfulEffortMethodGross	31436000	usd
CY2023Q4	us-gaap	Oil And Gas Property Successful Effort Method Accumulated Depreciation Depletion Amortization And Impairment OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAmortizationAndImpairment	3309000	usd
CY2022Q4	us-gaap	Oil And Gas Property Successful Effort Method Accumulated Depreciation Depletion Amortization And Impairment OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAmortizationAndImpairment	1936000	usd
CY2023Q4	us-gaap	Oil And Gas Property Successful Effort Method Net OilAndGasPropertySuccessfulEffortMethodNet	64841000	usd
CY2022Q4	us-gaap	Oil And Gas Property Successful Effort Method Net OilAndGasPropertySuccessfulEffortMethodNet	29500000	usd
CY2023Q4	nacco	Percentage Of Proved Reserves That Are Undeveloped PercentageOfProvedReservesThatAreUndeveloped	0.01
CY2023Q4	srt	Future Net Cash Flows Relating To Proved Oil And Gas Reserves Cash Inflows FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows	122286	usd
CY2023Q4	srt	Future Net Cash Flows Relating To Proved Oil And Gas Reserves Production Costs FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts	27487	usd
CY2023Q4	nacco	Future Net Cash Flows Relating To Proved Oil And Gas Reserves Before Income Tax Expenses Gross FutureNetCashFlowsRelatingToProvedOilAndGasReservesBeforeIncomeTaxExpensesGross	94799	usd
CY2023Q4	srt	Future Net Cash Flows Relating To Proved Oil And Gas Reserves Net Cash Flows FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows	74891	usd
CY2023Q4	nacco	Future Net Cash Flows Relating To Proved Oil And Gas Reserves Ten Percent Annual Discount For Estimated Timing Of Cash Flows Gross FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlowsGross	33521	usd
CY2023Q4	srt	Future Net Cash Flows Relating To Proved Oil And Gas Reserves Ten Percent Annual Discount For Estimated Timing Of Cash Flows FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows	26481	usd
CY2023Q4	nacco	Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Gross StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesGross	61278	usd
CY2023Q4	srt	Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves	48410	usd
CY2022Q4	srt	Future Net Cash Flows Relating To Proved Oil And Gas Reserves Cash Inflows FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows	218982	usd
CY2022Q4	srt	Future Net Cash Flows Relating To Proved Oil And Gas Reserves Production Costs FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts	39841	usd
CY2022Q4	nacco	Future Net Cash Flows Relating To Proved Oil And Gas Reserves Before Income Tax Expenses Gross FutureNetCashFlowsRelatingToProvedOilAndGasReservesBeforeIncomeTaxExpensesGross	179141	usd
CY2022Q4	srt	Future Net Cash Flows Relating To Proved Oil And Gas Reserves Net Cash Flows FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows	141521	usd
CY2022Q4	nacco	Future Net Cash Flows Relating To Proved Oil And Gas Reserves Ten Percent Annual Discount For Estimated Timing Of Cash Flows Gross FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlowsGross	62615	usd
CY2022Q4	srt	Future Net Cash Flows Relating To Proved Oil And Gas Reserves Ten Percent Annual Discount For Estimated Timing Of Cash Flows FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows	49465	usd
CY2022Q4	nacco	Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Gross StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesGross	116526	usd
CY2022Q4	srt	Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves	92056	usd
CY2022Q4	nacco	Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Gross StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesGross	116526	usd
CY2021Q4	nacco	Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Gross StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesGross	36839	usd
CY2023	srt	Increase Due To Purchases Of Minerals In Place IncreaseDueToPurchasesOfMineralsInPlace	11312	usd
CY2022	srt	Increase Due To Purchases Of Minerals In Place IncreaseDueToPurchasesOfMineralsInPlace	6236	usd
CY2023	srt	Extensions Discoveries Additions And Improved Recovery Less Related Costs ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts	11419	usd
CY2022	srt	Extensions Discoveries Additions And Improved Recovery Less Related Costs ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts	54795	usd
CY2023	srt	Revisions Of Previous Quantity Estimates RevisionsOfPreviousQuantityEstimates	-61206	usd
CY2022	srt	Revisions Of Previous Quantity Estimates RevisionsOfPreviousQuantityEstimates	18695	usd
CY2023	nacco	Amount Of Change In Standardized Measure Of Discounted Future Net Cash Flows Of Proved Oil And Gas Reserves As A Result Of Conversions AmountOfChangeInStandardizedMeasureOfDiscountedFutureNetCashFlowsOfProvedOilAndGasReservesAsAResultOfConversions	-16773	usd
CY2022	nacco	Amount Of Change In Standardized Measure Of Discounted Future Net Cash Flows Of Proved Oil And Gas Reserves As A Result Of Conversions AmountOfChangeInStandardizedMeasureOfDiscountedFutureNetCashFlowsOfProvedOilAndGasReservesAsAResultOfConversions	-39	usd
CY2023Q4	nacco	Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Gross StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesGross	61278	usd
CY2022Q4	nacco	Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Gross StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesGross	116526	usd
CY2023	srt	Average Sales Prices AverageSalesPrices	2.64
CY2022	srt	Average Sales Prices AverageSalesPrices	6.36

Files In Submission

Name	View Source	Status
0000789933-24-000016-index-headers.html	Edgar Link	pending
0000789933-24-000016-index.html	Edgar Link	pending
0000789933-24-000016.txt	Edgar Link	pending
0000789933-24-000016-xbrl.zip	Edgar Link	pending
exhibit21202310-k.htm	Edgar Link	pending
exhibit231202310-k.htm	Edgar Link	pending
exhibit232202310-k.htm	Edgar Link	pending
exhibit233202310-k.htm	Edgar Link	pending
exhibit234202310-k.htm	Edgar Link	pending
exhibit2410202310-k.htm	Edgar Link	pending
exhibit2411202310-k.htm	Edgar Link	pending
exhibit241202310-k.htm	Edgar Link	pending
exhibit2412202310-k.htm	Edgar Link	pending
exhibit242202310-k.htm	Edgar Link	pending
exhibit243202310-k.htm	Edgar Link	pending
exhibit244202310-k.htm	Edgar Link	pending
exhibit245202310-k.htm	Edgar Link	pending
exhibit246202310-k.htm	Edgar Link	pending
exhibit247202310-k.htm	Edgar Link	pending
exhibit248202310-k.htm	Edgar Link	pending
exhibit249202310-k.htm	Edgar Link	pending
exhibit311202310-k.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
exhibit312202310-k.htm	Edgar Link	pending
exhibit32202310-k.htm	Edgar Link	pending
exhibit95202310-k.htm	Edgar Link	pending
exhibit971202310-k.htm	Edgar Link	pending
exhibit991-202310xk.htm	Edgar Link	pending
exhibit992-202310xk.htm	Edgar Link	pending
exhibit992-202310xk001.jpg	Edgar Link	pending
exhibit992-202310xk002.jpg	Edgar Link	pending
exhibit992-202310xk003.jpg	Edgar Link	pending
exhibit992-202310xk004.jpg	Edgar Link	pending
exhibit992-202310xk005.jpg	Edgar Link	pending
exhibit992-202310xk006.jpg	Edgar Link	pending
exhibit992-202310xk007.jpg	Edgar Link	pending
exhibit992-202310xk008.jpg	Edgar Link	pending
exhibit992-202310xk009.jpg	Edgar Link	pending
exhibit992-202310xk010.jpg	Edgar Link	pending
exhibit992-202310xk011.jpg	Edgar Link	pending
exhibit992-202310xk012.jpg	Edgar Link	pending
exhibit992-202310xk013.jpg	Edgar Link	pending
exhibit992-202310xk014.jpg	Edgar Link	pending
exhibit992-202310xk015.jpg	Edgar Link	pending
exhibit992-202310xk016.jpg	Edgar Link	pending
exhibit992-202310xk017.jpg	Edgar Link	pending
exhibit992-202310xk018.jpg	Edgar Link	pending
exhibit992-202310xk019.jpg	Edgar Link	pending
exhibit992-202310xk020.jpg	Edgar Link	pending
exhibit992-202310xk021.jpg	Edgar Link	pending
exhibit992-202310xk022.jpg	Edgar Link	pending
exhibit992-202310xk023.jpg	Edgar Link	pending
exhibit992-202310xk024.jpg	Edgar Link	pending
exhibit992-202310xk025.jpg	Edgar Link	pending
exhibit992-202310xk026.jpg	Edgar Link	pending
exhibit992-202310xk027.jpg	Edgar Link	pending
exhibit992-202310xk028.jpg	Edgar Link	pending
exhibit992-202310xk029.jpg	Edgar Link	pending
exhibit992-202310xk030.jpg	Edgar Link	pending
exhibit992-202310xk031.jpg	Edgar Link	pending
exhibit992-202310xk032.jpg	Edgar Link	pending
exhibit992-202310xk033.jpg	Edgar Link	pending
exhibit992-202310xk034.jpg	Edgar Link	pending
exhibit992-202310xk035.jpg	Edgar Link	pending
exhibit992-202310xk036.jpg	Edgar Link	pending
exhibit992-202310xk037.jpg	Edgar Link	pending
exhibit992-202310xk038.jpg	Edgar Link	pending
exhibit992-202310xk039.jpg	Edgar Link	pending
exhibit992-202310xk040.jpg	Edgar Link	pending
exhibit992-202310xk041.jpg	Edgar Link	pending
exhibit992-202310xk042.jpg	Edgar Link	pending
exhibit992-202310xk043.jpg	Edgar Link	pending
exhibit992-202310xk044.jpg	Edgar Link	pending
exhibit992-202310xk045.jpg	Edgar Link	pending
exhibit992-202310xk046.jpg	Edgar Link	pending
exhibit992-202310xk047.jpg	Edgar Link	pending
exhibit992-202310xk048.jpg	Edgar Link	pending
exhibit992-202310xk049.jpg	Edgar Link	pending
exhibit992-202310xk050.jpg	Edgar Link	pending
exhibit992-202310xk051.jpg	Edgar Link	pending
exhibit992-202310xk052.jpg	Edgar Link	pending
exhibit992-202310xk053.jpg	Edgar Link	pending
exhibit992-202310xk054.jpg	Edgar Link	pending
exhibit992-202310xk055.jpg	Edgar Link	pending
exhibit992-202310xk056.jpg	Edgar Link	pending
exhibit992-202310xk057.jpg	Edgar Link	pending
exhibit992-202310xk058.jpg	Edgar Link	pending
exhibit992-202310xk059.jpg	Edgar Link	pending
exhibit992-202310xk060.jpg	Edgar Link	pending
exhibit992-202310xk061.jpg	Edgar Link	pending
exhibit992-202310xk062.jpg	Edgar Link	pending
exhibit992-202310xk063.jpg	Edgar Link	pending
exhibit992-202310xk064.jpg	Edgar Link	pending
exhibit992-202310xk065.jpg	Edgar Link	pending
exhibit992-202310xk066.jpg	Edgar Link	pending
exhibit992-202310xk067.jpg	Edgar Link	pending
exhibit992-202310xk068.jpg	Edgar Link	pending
exhibit992-202310xk069.jpg	Edgar Link	pending
exhibit992-202310xk070.jpg	Edgar Link	pending
exhibit992-202310xk071.jpg	Edgar Link	pending
exhibit992-202310xk072.jpg	Edgar Link	pending
exhibit992-202310xk073.jpg	Edgar Link	pending
exhibit992-202310xk074.jpg	Edgar Link	pending
exhibit992-202310xk075.jpg	Edgar Link	pending
exhibit992-202310xk076.jpg	Edgar Link	pending
exhibit992-202310xk077.jpg	Edgar Link	pending
exhibit992-202310xk078.jpg	Edgar Link	pending
exhibit992-202310xk079.jpg	Edgar Link	pending
exhibit992-202310xk080.jpg	Edgar Link	pending
exhibit992-202310xk081.jpg	Edgar Link	pending
exhibit992-202310xk082.jpg	Edgar Link	pending
exhibit992-202310xk083.jpg	Edgar Link	pending
exhibit992-202310xk084.jpg	Edgar Link	pending
exhibit992-202310xk085.jpg	Edgar Link	pending
exhibit992-202310xk086.jpg	Edgar Link	pending
exhibit992-202310xk087.jpg	Edgar Link	pending
exhibit992-202310xk088.jpg	Edgar Link	pending
exhibit992-202310xk089.jpg	Edgar Link	pending
exhibit992-202310xk090.jpg	Edgar Link	pending
exhibit992-202310xk091.jpg	Edgar Link	pending
exhibit992-202310xk092.jpg	Edgar Link	pending
exhibit992-202310xk093.jpg	Edgar Link	pending
exhibit992-202310xk094.jpg	Edgar Link	pending
exhibit992-202310xk095.jpg	Edgar Link	pending
exhibit992-202310xk096.jpg	Edgar Link	pending
exhibit992-202310xk097.jpg	Edgar Link	pending
exhibit992-202310xk098.jpg	Edgar Link	pending
exhibit992-202310xk099.jpg	Edgar Link	pending
exhibit992-202310xk100.jpg	Edgar Link	pending
exhibit992-202310xk101.jpg	Edgar Link	pending
exhibit992-202310xk102.jpg	Edgar Link	pending
exhibit992-202310xk103.jpg	Edgar Link	pending
exhibit992-202310xk104.jpg	Edgar Link	pending
exhibit992-202310xk105.jpg	Edgar Link	pending
exhibit992-202310xk106.jpg	Edgar Link	pending
exhibit992-202310xk107.jpg	Edgar Link	pending
exhibit992-202310xk108.jpg	Edgar Link	pending
exhibit992-202310xk109.jpg	Edgar Link	pending
exhibit992-202310xk110.jpg	Edgar Link	pending
exhibit992-202310xk111.jpg	Edgar Link	pending
exhibit992-202310xk112.jpg	Edgar Link	pending
exhibit992-202310xk113.jpg	Edgar Link	pending
exhibit992-202310xk114.jpg	Edgar Link	pending
exhibit992-202310xk115.jpg	Edgar Link	pending
exhibit992-202310xk116.jpg	Edgar Link	pending
exhibit992-202310xk117.jpg	Edgar Link	pending
exhibit992-202310xk118.jpg	Edgar Link	pending
exhibit992-202310xk119.jpg	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
haasimage.jpg	Edgar Link	pending
haasreport-table1.jpg	Edgar Link	pending
image_0.jpg	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
nacco-20231231.htm	Edgar Link	pending
nacco-20231231.xsd	Edgar Link	pending
nacco-20231231_g1.jpg	Edgar Link	pending
nacco-20231231_g2.jpg	Edgar Link	pending
nacco-20231231_g3.jpg	Edgar Link	pending
nacco-20231231_g4.jpg	Edgar Link	pending
nacco-20231231_g5.jpg	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
nacco-20231231_cal.xml	Edgar Link	unprocessable
nacco-20231231_def.xml	Edgar Link	unprocessable
nacco-20231231_lab.xml	Edgar Link	unprocessable
nacco-20231231_pre.xml	Edgar Link	unprocessable
nacco-20231231_htm.xml	Edgar Link	completed
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R74.htm	Edgar Link	pending
R75.htm	Edgar Link	pending
R76.htm	Edgar Link	pending
R77.htm	Edgar Link	pending
R78.htm	Edgar Link	pending
R79.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R80.htm	Edgar Link	pending
R81.htm	Edgar Link	pending
R82.htm	Edgar Link	pending
R83.htm	Edgar Link	pending
R84.htm	Edgar Link	pending
R85.htm	Edgar Link	pending
R86.htm	Edgar Link	pending
R87.htm	Edgar Link	pending
R88.htm	Edgar Link	pending
R89.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R90.htm	Edgar Link	pending
R91.htm	Edgar Link	pending
R92.htm	Edgar Link	pending
R93.htm	Edgar Link	pending
R94.htm	Edgar Link	pending
R95.htm	Edgar Link	pending
R96.htm	Edgar Link	pending
R97.htm	Edgar Link	pending
R98.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$NC
NACCO INDUSTRIES INC Stock $nc

2023 Q4 Form 10-K Financial Statement

#000078993324000016 Filed on March 06, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NC NACCO INDUSTRIES INC Stock $nc

2023 Q4 Form 10-K Financial Statement

#000078993324000016 Filed on March 06, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NC
NACCO INDUSTRIES INC Stock $nc