10-K Filing

CHESAPEAKE UTILITIES CORP CIK: 19745 FY 2015

Filing Information

Form Type	10-K
Accession Number	`0001628280-16-011868`
Period End Date	20151231
Filing Date	20160229
Fiscal Year	2015
Fiscal Period	FY
XBRL Instance	cpk-20151231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 121 Income Statement 112 Cash Flow Statement 124 Stockholders Equity 47 Comprehensive Income 35

Balance Sheet 121 line items

Line Item	Tag	Value	Unit	Period
Regulated energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$766.86M	USD	Point-in-time
Regulated energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$842.76M	USD	Point-in-time
Unregulated energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$145.73M	USD	Point-in-time
Unregulated energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$84.77M	USD	Point-in-time
Other businesses and eliminations	`PropertyPlantAndEquipmentOther`	$18.50M	USD	Point-in-time
Other businesses and eliminations	`PropertyPlantAndEquipmentOther`	$19.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$909.00K	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$870.12M	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$1.01B	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.12M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.49	USD	Point-in-time
Less: Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$215.31M	USD	Point-in-time
Less: Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$193.37M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.49	USD	Point-in-time
Plus: Construction work in progress	`ConstructionInProgressGross`	$62.77M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	25.00M	shares	Point-in-time
Plus: Construction work in progress	`ConstructionInProgressGross`	$13.01M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	25.00M	shares	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$854.95M	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$689.76M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.57M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.85M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.36M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.36M	USD	Point-in-time
Accounts receivable (less allowance for uncollectible accounts of $909 and $1,120, respectively)	`AccountsReceivableNetCurrent`	$41.01M	USD	Point-in-time
Accounts receivable (less allowance for uncollectible accounts of $909 and $1,120, respectively)	`AccountsReceivableNetCurrent`	$53.30M	USD	Point-in-time
Accrued revenue	`AccruedRevenue`	$12.45M	USD	Point-in-time
Accrued revenue	`AccruedRevenue`	$13.62M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$6.62M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$7.25M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$3.80M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$3.70M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$8.97M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$8.27M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$3.41M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$4.26M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$24.95M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$18.81M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetCurrent`	$831.00K	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetCurrent`	-	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$6.65M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$7.15M	USD	Point-in-time
Mark-to-market energy assets	`EnergyMarketingContractsAssetsCurrent`	$1.05M	USD	Point-in-time
Mark-to-market energy assets	`EnergyMarketingContractsAssetsCurrent`	$153.00K	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$1.04M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$195.00K	USD	Point-in-time
Total current assets	`AssetsCurrent`	$122.37M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$112.54M	USD	Point-in-time
Goodwill	`Goodwill`	$4.95M	USD	Point-in-time
Goodwill	`Goodwill`	$14.55M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$2.40M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$2.22M	USD	Point-in-time
Investments, at fair value	`InvestmentsFairValueDisclosure`	$3.64M	USD	Point-in-time
Investments, at fair value	`InvestmentsFairValueDisclosure`	$3.68M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$77.52M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$78.14M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$3.17M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$3.16M	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesAndOtherAssets`	$101.10M	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesAndOtherAssets`	$92.33M	USD	Point-in-time
Total Assets	`Assets`	$904.47M	USD	Point-in-time
Total Assets	`Assets`	$1.07B	USD	Point-in-time
Common stock, par value $0.4867 per share (authorized 25,000,000)	`CommonStockValue`	$7.10M	USD	Point-in-time
Common stock, par value $0.4867 per share (authorized 25,000,000)	`CommonStockValue`	$7.43M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$190.31M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$156.58M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$166.24M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$142.32M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-5.68M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.53M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-5.84M	USD	Point-in-time
Deferred compensation obligation	`DeferredCompensationEquity`	$-1.88M	USD	Point-in-time
Deferred compensation obligation	`DeferredCompensationEquity`	$-1.26M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$1.88M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$1.26M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$278.77M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$358.14M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$256.60M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$300.32M	USD	Point-in-time
Long-term debt, net of current maturities	`LongtermDebtandCapitalLeaseObligationsNetofCurrentMaturities`	$158.49M	USD	Point-in-time
Long-term debt, net of current maturities	`LongtermDebtandCapitalLeaseObligationsNetofCurrentMaturities`	$149.34M	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$458.81M	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$507.48M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$9.15M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$9.11M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$88.23M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$173.40M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$44.61M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$39.30M	USD	Point-in-time
Customer deposits and refunds	`CustomerAdvancesAndDepositsCurrent`	$27.17M	USD	Point-in-time
Customer deposits and refunds	`CustomerAdvancesAndDepositsCurrent`	$25.20M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$1.31M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$1.35M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$3.94M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$4.39M	USD	Point-in-time
Deferred Tax Liabilities, Net, Current	`DeferredTaxLiabilitiesCurrent`	$832.00K	USD	Point-in-time
Deferred Tax Liabilities, Net, Current	`DeferredTaxLiabilitiesCurrent`	-	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$10.08M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$10.01M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$7.37M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$3.27M	USD	Point-in-time
Mark-to-market energy liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$1.02M	USD	Point-in-time
Mark-to-market energy liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$433.00K	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$6.60M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$7.06M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$194.24M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$279.59M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$160.23M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$193.43M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$43.06M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$43.42M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$8.94M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$8.92M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$33.48M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$35.03M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$2.60M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$3.83M	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$251.43M	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$281.51M	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$1.07B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$904.47M	USD	Point-in-time

Income Statement 112 line items

Line Item	Tag	Value	Unit	Period
Regulated Energy	`RegulatedOperatingRevenue`	$264.64M	USD	Annual
Regulated Energy	`RegulatedOperatingRevenue`	$300.44M	USD	Annual
Regulated Energy	`RegulatedOperatingRevenue`	$301.90M	USD	Annual
Unregulated Energy	`UnregulatedOperatingRevenue`	$162.11M	USD	Annual
Unregulated Energy	`UnregulatedOperatingRevenue`	$184.96M	USD	Annual
Unregulated Energy	`UnregulatedOperatingRevenue`	$166.72M	USD	Annual
Other businesses and eliminations	`OtherSalesRevenueNet`	$-4.77M	USD	Annual
Other businesses and eliminations	`OtherSalesRevenueNet`	$13.43M	USD	Annual
Other businesses and eliminations	`OtherSalesRevenueNet`	$12.95M	USD	Annual
Total operating revenues	`Revenues`	$186.34M	USD	1 Quarter
Total operating revenues	`Revenues`	$459.24M	USD	Annual
Total operating revenues	`Revenues`	$92.68M	USD	1 Quarter
Total operating revenues	`Revenues`	$170.08M	USD	1 Quarter
Total operating revenues	`Revenues`	$444.31M	USD	Annual
Total operating revenues	`Revenues`	$100.50M	USD	1 Quarter
Total operating revenues	`Revenues`	$498.83M	USD	Annual
Total operating revenues	`Revenues`	$104.57M	USD	1 Quarter
Total operating revenues	`Revenues`	$91.91M	USD	1 Quarter
Total operating revenues	`Revenues`	$91.62M	USD	1 Quarter
Total operating revenues	`Revenues`	$120.38M	USD	1 Quarter
Regulated energy cost of sales	`RegulatedEnergyCostOfSales`	$134.56M	USD	Annual
Regulated energy cost of sales	`RegulatedEnergyCostOfSales`	$122.81M	USD	Annual
Regulated energy cost of sales	`RegulatedEnergyCostOfSales`	$118.82M	USD	Annual
Unregulated energy and other cost of sales	`UnregulatedEnergyAndOtherCostOfSales`	$97.23M	USD	Annual
Unregulated energy and other cost of sales	`UnregulatedEnergyAndOtherCostOfSales`	$143.56M	USD	Annual
Unregulated energy and other cost of sales	`UnregulatedEnergyAndOtherCostOfSales`	$126.02M	USD	Annual
Operations	`Operations`	$91.45M	USD	Annual
Operations	`Operations`	$107.56M	USD	Annual
Operations	`Operations`	$102.20M	USD	Annual
Maintenance	`MaintenanceCosts`	$9.71M	USD	Annual
Maintenance	`MaintenanceCosts`	$7.51M	USD	Annual
Maintenance	`MaintenanceCosts`	$11.80M	USD	Annual
Asset Impairment Charges	`AssetImpairmentCharges`	$6.88M	USD	Annual
Asset Impairment Charges	`AssetImpairmentCharges`	-	USD	Annual
Asset Impairment Charges	`AssetImpairmentCharges`	$-1.50M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$23.96M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$29.97M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$26.32M	USD	Annual
Other taxes	`TaxesOther`	$13.81M	USD	Annual
Other taxes	`TaxesOther`	$13.34M	USD	Annual
Other taxes	`TaxesOther`	$13.61M	USD	Annual
Total operating expenses	`OperatingExpenses`	$436.56M	USD	Annual
Total operating expenses	`OperatingExpenses`	$381.49M	USD	Annual
Total operating expenses	`OperatingExpenses`	$381.57M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$13.17M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$77.76M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$62.73M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$10.46M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$31.62M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$37.51M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$10.91M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$7.79M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$62.28M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$16.17M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$12.41M	USD	1 Quarter
Gains from sales of businesses	`GainLossOnSaleOfBusiness`	-	USD	Annual
Gains from sales of businesses	`GainLossOnSaleOfBusiness`	-	USD	Annual
Gains from sales of businesses	`GainLossOnSaleOfBusiness`	$7.14M	USD	Annual
Other income, net of other expenses	`OtherNonoperatingIncomeExpense`	$293.00K	USD	Annual
Other income, net of other expenses	`OtherNonoperatingIncomeExpense`	$101.00K	USD	Annual
Other income, net of other expenses	`OtherNonoperatingIncomeExpense`	$372.00K	USD	Annual
Interest charges	`InterestExpense`	$10.01M	USD	Annual
Interest charges	`InterestExpense`	$8.23M	USD	Annual
Interest charges	`InterestExpense`	$9.48M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$54.87M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$68.05M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$60.04M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$23.95M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$26.91M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$22.09M	USD	Annual
Net Income	`NetIncomeLoss`	$3.18M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$36.09M	USD	Annual
Net Income	`NetIncomeLoss`	$21.11M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$6.29M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$41.14M	USD	Annual
Net Income	`NetIncomeLoss`	$8.62M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$10.10M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$5.13M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$5.12M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$17.68M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$32.79M	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	14.55M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	14.43M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	15.09M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	14.54M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	15.14M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	14.60M	shares	Annual
Basic (in usd per share)	`EarningsPerShareBasic`	$1.45	USD	1 Quarter
Basic (in usd per share)	`EarningsPerShareBasic`	$0.69	USD	1 Quarter
Basic (in usd per share)	`EarningsPerShareBasic`	$2.73	USD	Annual
Basic (in usd per share)	`EarningsPerShareBasic`	$0.35	USD	1 Quarter
Basic (in usd per share)	`EarningsPerShareBasic`	$0.34	USD	1 Quarter
Basic (in usd per share)	`EarningsPerShareBasic`	$0.56	USD	1 Quarter
Basic (in usd per share)	`EarningsPerShareBasic`	$0.22	USD	1 Quarter
Basic (in usd per share)	`EarningsPerShareBasic`	$1.22	USD	1 Quarter
Basic (in usd per share)	`EarningsPerShareBasic`	$0.41	USD	1 Quarter
Basic (in usd per share)	`EarningsPerShareBasic`	$2.48	USD	Annual
Basic (in usd per share)	`EarningsPerShareBasic`	$2.27	USD	Annual
Diluted (in usd per share)	`EarningsPerShareDiluted`	$1.21	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.35	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$2.26	USD	Annual
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.69	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.56	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.22	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.41	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.33	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$2.72	USD	Annual
Diluted (in usd per share)	`EarningsPerShareDiluted`	$1.44	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$2.47	USD	Annual
Cash Dividends Declared Per Share of Common Stock (in usd per share)	`CommonStockDividendsPerShareDeclared`	$1.01	USD	Annual
Cash Dividends Declared Per Share of Common Stock (in usd per share)	`CommonStockDividendsPerShareDeclared`	$1.07	USD	Annual
Cash Dividends Declared Per Share of Common Stock (in usd per share)	`CommonStockDividendsPerShareDeclared`	$1.13	USD	Annual

Cash Flow Statement 124 line items

Line Item	Tag	Value	Unit	Period
Net Income	`NetIncomeLoss`	$8.62M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$17.68M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$5.12M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$5.13M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$10.10M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$32.79M	USD	Annual
Net Income	`NetIncomeLoss`	$41.14M	USD	Annual
Net Income	`NetIncomeLoss`	$6.29M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$21.11M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$36.09M	USD	Annual
Net Income	`NetIncomeLoss`	$3.18M	USD	1 Quarter
Impairment of Long-Lived Assets Held-for-use	`ImpairmentOfLongLivedAssetsHeldForUse`	$6.88M	USD	Annual
Impairment of Long-Lived Assets Held-for-use	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Impairment of Long-Lived Assets Held-for-use	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$26.32M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$23.96M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$29.97M	USD	Annual
Depreciation and accretion included in other costs	`DepreciationAndAccretionIncludedInOtherCosts`	$6.98M	USD	Annual
Depreciation and accretion included in other costs	`DepreciationAndAccretionIncludedInOtherCosts`	$6.12M	USD	Annual
Depreciation and accretion included in other costs	`DepreciationAndAccretionIncludedInOtherCosts`	$6.58M	USD	Annual
Deferred income taxes, net	`DeferredIncomeTaxExpenseBenefit`	$22.23M	USD	Annual
Deferred income taxes, net	`DeferredIncomeTaxExpenseBenefit`	$20.52M	USD	Annual
Deferred income taxes, net	`DeferredIncomeTaxExpenseBenefit`	$14.86M	USD	Annual
Gain (Loss) on Disposition of Assets	`GainLossOnDispositionOfAssets1`	$7.29M	USD	Annual
Gain (Loss) on Disposition of Assets	`GainLossOnDispositionOfAssets1`	$854.00K	USD	Annual
Gain (Loss) on Disposition of Assets	`GainLossOnDispositionOfAssets1`	$340.00K	USD	Annual
Unrealized Gain (Loss) on Commodity Contracts	`UnrealizedGainLossOnCommodityContracts`	$706.00K	USD	Annual
Unrealized Gain (Loss) on Commodity Contracts	`UnrealizedGainLossOnCommodityContracts`	$-501.00K	USD	Annual
Unrealized Gain (Loss) on Commodity Contracts	`UnrealizedGainLossOnCommodityContracts`	$-96.00K	USD	Annual
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	$1.24M	USD	Annual
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	$684.00K	USD	Annual
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	$1.12M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$1.94M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$1.96M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$1.63M	USD	Annual
Other, net	`OtherNoncashIncomeExpense`	$28.00K	USD	Annual
Other, net	`OtherNoncashIncomeExpense`	$-47.00K	USD	Annual
Other, net	`OtherNoncashIncomeExpense`	$-3.00K	USD	Annual
Accounts receivable and accrued revenue	`IncreaseDecreaseInAccountsReceivable`	$21.24M	USD	Annual
Accounts receivable and accrued revenue	`IncreaseDecreaseInAccountsReceivable`	$-17.10M	USD	Annual
Accounts receivable and accrued revenue	`IncreaseDecreaseInAccountsReceivable`	$-20.68M	USD	Annual
Propane inventory, storage gas and other inventory	`IncreaseDecreaseInInventories`	$-4.18M	USD	Annual
Propane inventory, storage gas and other inventory	`IncreaseDecreaseInInventories`	$4.49M	USD	Annual
Propane inventory, storage gas and other inventory	`IncreaseDecreaseInInventories`	$-1.53M	USD	Annual
Increase (Decrease) in Regulatory Assets and Liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-2.33M	USD	Annual
Increase (Decrease) in Regulatory Assets and Liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-3.88M	USD	Annual
Increase (Decrease) in Regulatory Assets and Liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$11.01M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$1.06M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$759.00K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$699.00K	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-10.90M	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$18.82M	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-8.05M	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$4.97M	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-2.31M	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$15.94M	USD	Annual
Customer deposits and refunds	`IncreaseDecreaseInCustomerDeposits`	$1.98M	USD	Annual
Customer deposits and refunds	`IncreaseDecreaseInCustomerDeposits`	$-927.00K	USD	Annual
Customer deposits and refunds	`IncreaseDecreaseInCustomerDeposits`	$-3.36M	USD	Annual
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-331.00K	USD	Annual
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$837.00K	USD	Annual
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$37.00K	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-3.97M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-2.94M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-104.00K	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$72.93M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$105.14M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$79.28M	USD	Annual
Property, plant and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$97.16M	USD	Annual
Property, plant and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$97.12M	USD	Annual
Property, plant and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$144.62M	USD	Annual
Increase (Decrease) in Intangible Assets, Current	`IncreaseDecreaseInIntangibleAssetsCurrent`	-	USD	Annual
Increase (Decrease) in Intangible Assets, Current	`IncreaseDecreaseInIntangibleAssetsCurrent`	-	USD	Annual
Increase (Decrease) in Intangible Assets, Current	`IncreaseDecreaseInIntangibleAssetsCurrent`	$-14.00K	USD	Annual
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$199.00K	USD	Annual
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$164.00K	USD	Annual
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$10.80M	USD	Annual
Proceeds from sale of investments	`PaymentsForProceedsFromInvestments`	-	USD	Annual
Proceeds from sale of investments	`PaymentsForProceedsFromInvestments`	-	USD	Annual
Proceeds from sale of investments	`PaymentsForProceedsFromInvestments`	$-2.30M	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesGross`	$20.20M	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesGross`	-	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesGross`	$20.93M	USD	Annual
Environmental expenditures	`PaymentsForEnvironmentalLiabilities`	$174.00K	USD	Annual
Environmental expenditures	`PaymentsForEnvironmentalLiabilities`	$-41.00K	USD	Annual
Environmental expenditures	`PaymentsForEnvironmentalLiabilities`	$233.00K	USD	Annual
Net cash used by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-114.78M	USD	Annual
Net cash used by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-165.56M	USD	Annual
Net cash used by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-86.59M	USD	Annual
Common stock dividends	`PaymentsOfDividendsCommonStock`	$15.92M	USD	Annual
Common stock dividends	`PaymentsOfDividendsCommonStock`	$13.08M	USD	Annual
Common stock dividends	`PaymentsOfDividendsCommonStock`	$13.89M	USD	Annual
Issuance (Purchase) of stock for Dividend Reinvestment Plan	`ProceedsFromRepurchaseOfEquity`	$-165.00K	USD	Annual
Issuance (Purchase) of stock for Dividend Reinvestment Plan	`ProceedsFromRepurchaseOfEquity`	$-1.34M	USD	Annual
Issuance (Purchase) of stock for Dividend Reinvestment Plan	`ProceedsFromRepurchaseOfEquity`	$813.00K	USD	Annual
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$-921.00K	USD	Annual
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$2.45M	USD	Annual
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$-1.67M	USD	Annual
Net borrowing (repayment) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$46.13M	USD	Annual
Net borrowing (repayment) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$82.18M	USD	Annual
Net borrowing (repayment) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$-16.51M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$49.98M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$26.77M	USD	Annual
Repayment of long-term debt and capital lease obligation	`RepaymentsOfLongTermDebt`	$9.97M	USD	Annual
Repayment of long-term debt and capital lease obligation	`RepaymentsOfLongTermDebt`	$10.82M	USD	Annual
Repayment of long-term debt and capital lease obligation	`RepaymentsOfLongTermDebt`	$14.96M	USD	Annual
Other	`PaymentsOfStockIssuanceCosts`	-	USD	Annual
Other	`PaymentsOfStockIssuanceCosts`	-	USD	Annual
Other	`PaymentsOfStockIssuanceCosts`	$8.00K	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$58.70M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$8.52M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$41.84M	USD	Annual
Net (Decrease) Increase in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$1.22M	USD	Annual
Net (Decrease) Increase in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-5.00K	USD	Annual
Net (Decrease) Increase in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-1.72M	USD	Annual
Cash and Cash Equivalents Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$3.36M	USD	Point-in-time
Cash and Cash Equivalents Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$3.36M	USD	Point-in-time
Cash and Cash Equivalents Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$4.57M	USD	Point-in-time
Cash and Cash Equivalents Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$2.85M	USD	Point-in-time
Cash and Cash Equivalents End of Period	`CashAndCashEquivalentsAtCarryingValue`	$2.85M	USD	Point-in-time
Cash and Cash Equivalents End of Period	`CashAndCashEquivalentsAtCarryingValue`	$3.36M	USD	Point-in-time
Cash and Cash Equivalents End of Period	`CashAndCashEquivalentsAtCarryingValue`	$4.57M	USD	Point-in-time
Cash and Cash Equivalents End of Period	`CashAndCashEquivalentsAtCarryingValue`	$3.36M	USD	Point-in-time

Stockholders Equity 47 line items

Line Item	Tag	Value	Unit	Period
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	70,631.00	shares	Point-in-time
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	57,382.00	shares	Point-in-time
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	51,743.00	shares	Point-in-time
Dividends Declared	`CommonStockDividendsPerShareDeclared`	$1.07	USD	Annual
Dividends Declared	`CommonStockDividendsPerShareDeclared`	$1.01	USD	Annual
Dividends Declared	`CommonStockDividendsPerShareDeclared`	$1.13	USD	Annual
Shares Issued Under Performance Incentive Plan Withheld For Employee Taxes	`SharesIssuedUnderPerformanceIncentivePlanWithheldForEmployeeTaxes`	15,617.00	shares	Annual
Shares Issued Under Performance Incentive Plan Withheld For Employee Taxes	`SharesIssuedUnderPerformanceIncentivePlanWithheldForEmployeeTaxes`	12,687.00	shares	Annual
Shares Issued Under Performance Incentive Plan Withheld For Employee Taxes	`SharesIssuedUnderPerformanceIncentivePlanWithheldForEmployeeTaxes`	12,620.00	shares	Annual
Beginning Balances	`StockholdersEquity`	$300.32M	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$256.60M	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$358.14M	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$278.77M	USD	Point-in-time
Net Income	`NetIncomeLoss`	$41.14M	USD	Annual
Net Income	`NetIncomeLoss`	$36.09M	USD	Annual
Net Income	`NetIncomeLoss`	$21.11M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$6.29M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$32.79M	USD	Annual
Net Income	`NetIncomeLoss`	$3.18M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$5.13M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$5.12M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$17.68M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$8.62M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$10.10M	USD	1 Quarter
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.53M	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-3.14M	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-164.00K	USD	Annual
Stock Issued During Period, Value, Dividend Reinvestment Plan	`StockIssuedDuringPeriodValueDividendReinvestmentPlan`	$2.23M	USD	Annual
Stock Issued During Period, Value, Acquisitions	`StockIssuedDuringPeriodValueAcquisitions`	$30.16M	USD	Annual
Dividends ShareBased Compensation Dividends And Dividends For Reinvestment Plan	`DividendsShareBasedCompensationDividendsAndDividendsForReinvestmentPlan`	$17.22M	USD	Annual
Dividends ShareBased Compensation Dividends And Dividends For Reinvestment Plan	`DividendsShareBasedCompensationDividendsAndDividendsForReinvestmentPlan`	$14.76M	USD	Annual
Dividends ShareBased Compensation Dividends And Dividends For Reinvestment Plan	`DividendsShareBasedCompensationDividendsAndDividendsForReinvestmentPlan`	$15.68M	USD	Annual
Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan	`StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan`	$1.86M	USD	Annual
Conversion of Debentures	`StockIssuedDuringPeriodValueConversionOfConvertibleSecurities`	$535.00K	USD	Annual
Conversion of Debentures	`StockIssuedDuringPeriodValueConversionOfConvertibleSecurities`	-	USD	Annual
Conversion of Debentures	`StockIssuedDuringPeriodValueConversionOfConvertibleSecurities`	$295.00K	USD	Annual
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.66M	USD	Annual
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.32M	USD	Annual
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.89M	USD	Annual
Stock Split in Form of Stock Dividend Adjustment to Retained Earnings	`StockSplitinFormofStockDividendAdjustmenttoRetainedEarnings`	$9.00K	USD	Annual
Treasury stock activities	`TreasuryStockActivityAndDeferredCompensationPlanActivityDuringPeriodValue`	-	USD	Annual
Treasury stock activities	`TreasuryStockActivityAndDeferredCompensationPlanActivityDuringPeriodValue`	-	USD	Annual
Treasury stock activities	`TreasuryStockActivityAndDeferredCompensationPlanActivityDuringPeriodValue`	-	USD	Annual
Ending Balances	`StockholdersEquity`	$300.32M	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$256.60M	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$358.14M	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$278.77M	USD	Point-in-time

Comprehensive Income 35 line items

Line Item	Tag	Value	Unit	Period
Net Income	`NetIncomeLoss`	$8.62M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$3.18M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$36.09M	USD	Annual
Net Income	`NetIncomeLoss`	$21.11M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$6.29M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$41.14M	USD	Annual
Tax expense recognized on the amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-24.00K	USD	Annual
Tax expense recognized on the amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-27.00K	USD	Annual
Net Income	`NetIncomeLoss`	$10.10M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$5.13M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$5.12M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$17.68M	USD	1 Quarter
Tax expense recognized on the amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-24.00K	USD	Annual
Net Income	`NetIncomeLoss`	$32.79M	USD	Annual
Tax expense recognized on the net gain (loss)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$2.00M	USD	Annual
Tax expense recognized on the net gain (loss)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-1.67M	USD	Annual
Tax expense recognized on the net gain (loss)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-73.00K	USD	Annual
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-150.00K	USD	Annual
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-22.00K	USD	Annual
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	-	USD	Annual
Amortization of prior service cost, net of tax of $(27), $(24) and $(24), respectively	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-36.00K	USD	Annual
Amortization of prior service cost, net of tax of $(27), $(24) and $(24), respectively	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-40.00K	USD	Annual
Amortization of prior service cost, net of tax of $(27), $(24) and $(24), respectively	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-34.00K	USD	Annual
Net gain (loss), net of tax of $73, $(1,997) and $1,673, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-2.56M	USD	Annual
Net gain (loss), net of tax of $73, $(1,997) and $1,673, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-103.00K	USD	Annual
Net gain (loss), net of tax of $73, $(1,997) and $1,673, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$3.08M	USD	Annual
Unrealized loss on commodity contract cash flow hedges, net of tax of $(150), $(22) and $0, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-33.00K	USD	Annual
Unrealized loss on commodity contract cash flow hedges, net of tax of $(150), $(22) and $0, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	-	USD	Annual
Unrealized loss on commodity contract cash flow hedges, net of tax of $(150), $(22) and $0, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-227.00K	USD	Annual
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.53M	USD	Annual
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-3.14M	USD	Annual
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-164.00K	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$40.98M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$35.32M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$32.95M	USD	Annual

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