$CPK
CHESAPEAKE UTILITIES CORP Stock $cpk

$cpk Overview Financials Valuation SEC Filings Company Website

2017 Q4 Form 10-Q Financial Statement

#000162828017011275 Filed on November 09, 2017

Income Statement

Concept	2017 Q4	2017 Q3	2016 Q3
Revenue	$180.4M	$126.9M	$108.3M
YoY Change	27.16%	17.16%	17.88%
Cost Of Revenue	$105.4M	$66.90M	$52.80M
YoY Change	47.0%	26.7%	28.47%
Gross Profit	$75.00M	$60.00M	$55.50M
YoY Change	6.84%	8.11%	9.25%
Gross Profit Margin	41.57%	47.27%	51.22%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$9.300M	$9.362M	$8.209M
YoY Change	6.9%	14.05%	7.5%
% of Gross Profit	12.4%	15.6%	14.79%
Operating Expenses	$51.40M	$112.3M	$98.19M
YoY Change	6.2%	14.37%	21.22%
Operating Profit	$23.63M	$14.63M	$10.16M
YoY Change	8.29%	44.07%	-6.9%
Interest Expense	-$3.500M	$3.321M	$2.722M
YoY Change	34.62%	22.01%	9.23%
% of Operating Profit	-14.81%	22.7%	26.8%
Other Income/Expense, Net	-$500.0K	-$154.0K	-$28.00K
YoY Change	25.0%	450.0%	-177.78%
Pretax Income	$19.60M	$11.16M	$7.406M
YoY Change	4.26%	50.65%	-12.39%
Income Tax	$7.800M	$4.324M	$2.990M
% Of Pretax Income	39.8%	38.76%	40.37%
Net Earnings	$26.10M	$6.833M	$4.416M
YoY Change	120.02%	54.73%	-13.73%
Net Earnings / Revenue	14.47%	5.38%	4.08%
Basic Earnings Per Share	$1.60	$0.42	$0.29
Diluted Earnings Per Share	$1.59	$0.42	$0.29
COMMON SHARES
Basic Shares Outstanding	16.34M shares	16.34M shares	15.37M shares
Diluted Shares Outstanding		16.39M shares	15.41M shares

Balance Sheet

Concept	2017 Q4	2017 Q3	2016 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$5.600M	$3.400M	$1.500M
YoY Change	33.33%	126.67%	-60.53%
Cash & Equivalents	$5.614M	$3.386M	$1.536M
Short-Term Investments
Other Short-Term Assets	$7.260M	$4.797M	$543.0K
YoY Change	193.93%	783.43%	60.18%
Inventory	$25.60M	$24.80M	$16.20M
Prepaid Expenses	$13.62M	$10.90M	$7.603M
Receivables	$77.22M	$52.78M	$47.10M
Other Receivables	$14.80M	$26.70M	$13.20M
Total Short-Term Assets	$178.6M	$149.0M	$102.2M
YoY Change	26.52%	45.86%	16.5%
LONG-TERM ASSETS
Property, Plant & Equipment	$1.126B	$1.086B	$936.0M
YoY Change	14.12%	15.98%	14.27%
Goodwill	$19.60M	$21.94M	$15.07M
YoY Change	30.09%	45.61%	-6.09%
Intangibles	$4.686M	$4.608M	$1.938M
YoY Change	154.26%	137.77%	-16.36%
Long-Term Investments	$6.800M	$6.400M	$4.600M
YoY Change	38.78%	39.13%	35.29%
Other Assets	$75.60M	$75.80M	$76.30M
YoY Change	-1.56%	-0.66%	-1.29%
Total Long-Term Assets	$1.236B	$1.198B	$1.038B
YoY Change	13.63%	15.35%	12.77%
TOTAL ASSETS
Total Short-Term Assets	$178.6M	$149.0M	$102.2M
Total Long-Term Assets	$1.236B	$1.198B	$1.038B
Total Assets	$1.415B	$1.347B	$1.141B
YoY Change	15.11%	18.08%	13.1%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$74.69M	$53.28M	$41.30M
YoY Change	31.18%	29.03%	0.41%
Accrued Expenses	$25.10M	$25.90M	$21.20M
YoY Change	32.8%	22.17%	-1.85%
Deferred Revenue	$407.0K
YoY Change
Short-Term Debt	$251.0M	$203.1M	$154.5M
YoY Change	19.58%	31.46%	21.56%
Long-Term Debt Due	$9.421M	$12.14M	$12.09M
YoY Change	-22.13%	0.41%	32.26%
Total Short-Term Liabilities	$413.0M	$339.3M	$263.1M
YoY Change	23.63%	28.97%	11.06%
LONG-TERM LIABILITIES
Long-Term Debt	$197.4M	$201.2M	$143.5M
YoY Change	44.13%	40.22%	-7.94%
Other Long-Term Liabilities	$3.455M	$6.783M	$5.533M
YoY Change	-27.26%	22.59%	76.77%
Total Long-Term Liabilities	$200.9M	$208.0M	$149.1M
YoY Change	41.74%	39.56%	-6.28%
TOTAL LIABILITIES
Total Short-Term Liabilities	$413.0M	$339.3M	$263.1M
Total Long-Term Liabilities	$200.9M	$208.0M	$149.1M
Total Liabilities	$613.9M	$547.3M	$412.1M
YoY Change	29.03%	32.8%	4.09%
SHAREHOLDERS EQUITY
Retained Earnings	$229.1M	$208.4M	$185.2M
YoY Change	19.31%	12.53%	14.29%
Common Stock	$261.4M	$260.7M	$258.1M
YoY Change	0.97%	0.99%	31.2%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$3.395M	$3.366M	$2.476M
YoY Change	40.52%	35.95%	32.9%
Treasury Stock Shares
Shareholders Equity	$486.3M	$463.8M	$438.3M
YoY Change
Total Liabilities & Shareholders Equity	$1.415B	$1.347B	$1.141B
YoY Change	15.11%	18.08%	13.1%

Cashflow Statement

Concept	2017 Q4	2017 Q3	2016 Q3
OPERATING ACTIVITIES
Net Income	$26.10M	$6.833M	$4.416M
YoY Change	120.02%	54.73%	-13.73%
Depreciation, Depletion And Amortization	$9.300M	$9.362M	$8.209M
YoY Change	6.9%	14.05%	7.5%
Cash From Operating Activities	$11.70M	$2.000M	$8.000M
YoY Change	-36.41%	-75.0%	-40.74%
INVESTING ACTIVITIES
Capital Expenditures	-$45.20M	-$41.50M	-$36.80M
YoY Change	-25.04%	12.77%	-7.77%
Acquisitions
YoY Change
Other Investing Activities	-$300.0K	-$11.40M	$0.00
YoY Change	200.0%		-100.0%
Cash From Investing Activities	-$45.40M	-$52.90M	-$36.80M
YoY Change	-24.71%	43.75%	-7.77%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	35.90M	51.90M	27.10M
YoY Change	-19.33%	91.51%	-3.56%
NET CHANGE
Cash From Operating Activities	11.70M	2.000M	8.000M
Cash From Investing Activities	-45.40M	-52.90M	-36.80M
Cash From Financing Activities	35.90M	51.90M	27.10M
Net Change In Cash	2.200M	1.000M	-1.700M
YoY Change	-15.38%	-158.82%	-200.0%
FREE CASH FLOW
Cash From Operating Activities	$11.70M	$2.000M	$8.000M
Capital Expenditures	-$45.20M	-$41.50M	-$36.80M
Free Cash Flow	$56.90M	$43.50M	$44.80M
YoY Change	-27.7%	-2.9%	-16.1%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2016Q4	cpk	Accrued Revenue AccruedRevenue	16986000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-7000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements	120000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements	76000	USD
	cpk	Number Of Years To Purchase Propane Under Contract NumberOfYearsToPurchasePropaneUnderContract	P6Y
	cpk	Numberof Propane Price Indices NumberofPropanePriceIndices	2
	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	961000	USD
CY2017Q3	cpk	Accrued Revenue AccruedRevenue	14307000	USD
CY2017Q3	cpk	Annual Estimate Of Volume Of Propane To Be Purchased AnnualEstimateOfVolumeOfPropaneToBePurchased	2800000	gal
	cpk	Companys Exposure In Number Of Former Manufactured Gas Plant Sites CompanysExposureInNumberOfFormerManufacturedGasPlantSites	7	site
	cpk	Contract Duration ContractDuration	P20Y
CY2017Q3	cpk	Cpk Commonstockownershippercentage Cpk_commonstockownershippercentage	0.15
CY2016Q4	cpk	Deferred Charges And Other Assets DeferredChargesAndOtherAssets	101404000	USD
CY2017Q3	cpk	Deferred Charges And Other Assets DeferredChargesAndOtherAssets	112106000	USD
CY2016Q3	cpk	Defined Benefit Plan Amounts Recognized From Regulatory Asset DefinedBenefitPlanAmountsRecognizedFromRegulatoryAsset	108000	USD
	cpk	Defined Benefit Plan Amounts Recognized From Regulatory Asset DefinedBenefitPlanAmountsRecognizedFromRegulatoryAsset	315000	USD
CY2017Q3	cpk	Defined Benefit Plan Amounts Recognized From Regulatory Asset DefinedBenefitPlanAmountsRecognizedFromRegulatoryAsset	106000	USD
	cpk	Defined Benefit Plan Amounts Recognized From Regulatory Asset DefinedBenefitPlanAmountsRecognizedFromRegulatoryAsset	317000	USD
CY2016Q3	cpk	Defined Benefit Plan Amounts Recognized Gain Loss DefinedBenefitPlanAmountsRecognizedGainLoss	254000	USD
	cpk	Defined Benefit Plan Amounts Recognized Gain Loss DefinedBenefitPlanAmountsRecognizedGainLoss	755000	USD
CY2017Q3	cpk	Defined Benefit Plan Amounts Recognized Gain Loss DefinedBenefitPlanAmountsRecognizedGainLoss	258000	USD
	cpk	Defined Benefit Plan Amounts Recognized Gain Loss DefinedBenefitPlanAmountsRecognizedGainLoss	768000	USD
	cpk	Delayof Revenue Recognition Due To Implementationof New Standard DelayofRevenueRecognitionDueToImplementationofNewStandard	407000	USD
	cpk	Depreciation And Accretion Included In Other Costs DepreciationAndAccretionIncludedInOtherCosts	5357000	USD
	cpk	Depreciation And Accretion Included In Other Costs DepreciationAndAccretionIncludedInOtherCosts	5989000	USD
	cpk	Expected Amortization Of Pre Merger Regulatory Asset ExpectedAmortizationOfPreMergerRegulatoryAsset	769000	USD
	cpk	Expected Pension And Postretirement Benefit Costs ExpectedPensionAndPostretirementBenefitCosts	1600000	USD
CY2016Q3	cpk	Gain From A Settlement GainFromASettlement	0	USD
	cpk	Gain From A Settlement GainFromASettlement	130000	USD
CY2017Q3	cpk	Gain From A Settlement GainFromASettlement	0	USD
	cpk	Gain From A Settlement GainFromASettlement	130000	USD
	cpk	Maximum Days To Make Default Good MaximumDaysToMakeDefaultGood	P30D
CY2017Q3	cpk	Maximum Debt To Net Capital Ratio Under Agreement Two MaximumDebtToNetCapitalRatioUnderAgreementTwo	0.65
CY2017Q3	cpk	Maximum Liabilities To Tangible Net Worth Ratio Under Agreement One MaximumLiabilitiesToTangibleNetWorthRatioUnderAgreementOne	3.75
CY2017Q3	cpk	Minimum Fixed Charge Coverage Ratio Under Agreement One MinimumFixedChargeCoverageRatioUnderAgreementOne	1.5
CY2017Q3	cpk	Minimum Interest Coverage Ratio Under Agreement Two MinimumInterestCoverageRatioUnderAgreementTwo	2
	cpk	Number Of Years For Power Purchase Agreement NumberOfYearsForPowerPurchaseAgreement	P20Y
	cpk	Numberof Yearsfor Asset Management Agreement NumberofYearsforAssetManagementAgreement	P3Y
	cpk	Numberofcustomersacquiredthroughacquisition Numberofcustomersacquiredthroughacquisition	800
CY2016Q3	cpk	Operations Operations	30126000	USD
	cpk	Operations Operations	85370000	USD
CY2017Q3	cpk	Operations Operations	29667000	USD
	cpk	Operations Operations	92990000	USD
CY2017Q3	cpk	Preferredstockpriceperunit Preferredstockpriceperunit	70
CY2016	cpk	Proceedsfromissuanceofcommonstocks Proceedsfromissuanceofcommonstocks	57360000	USD
CY2017Q3	cpk	Ratiosbasedonaverageofthepriorquarters Ratiosbasedonaverageofthepriorquarters	P1Y6M
CY2016Q4	cpk	Receivables And Other Deferred Charges ReceivablesAndOtherDeferredCharges	2786000	USD
CY2017Q3	cpk	Receivables And Other Deferred Charges ReceivablesAndOtherDeferredCharges	3381000	USD
CY2017Q3	cpk	Redemptionpriceperright Redemptionpriceperright	0.01
CY2016Q3	cpk	Regulated Energy Cost Of Sales RegulatedEnergyCostOfSales	24644000	USD
	cpk	Regulated Energy Cost Of Sales RegulatedEnergyCostOfSales	81184000	USD
CY2017Q3	cpk	Regulated Energy Cost Of Sales RegulatedEnergyCostOfSales	22794000	USD
	cpk	Regulated Energy Cost Of Sales RegulatedEnergyCostOfSales	87206000	USD
CY2016Q4	cpk	Shares Held In Trust For Deferred Compensation Plan SharesHeldInTrustForDeferredCompensationPlan	76745	shares
CY2017Q3	cpk	Shares Held In Trust For Deferred Compensation Plan SharesHeldInTrustForDeferredCompensationPlan	90588	shares
	cpk	Standby Letters Of Credit StandbyLettersOfCredit	5800000	USD
CY2016	cpk	Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan	2242000	USD
CY2016	cpk	Treasury Stock Activity And Deferred Compensation Plan Activity During Period Value TreasuryStockActivityAndDeferredCompensationPlanActivityDuringPeriodValue	0	USD
	cpk	Treasury Stock Activity And Deferred Compensation Plan Activity During Period Value TreasuryStockActivityAndDeferredCompensationPlanActivityDuringPeriodValue	0	USD
CY2016Q3	cpk	Unregulated Energy And Other Cost Of Sales UnregulatedEnergyAndOtherCostOfSales	28183000	USD
	cpk	Unregulated Energy And Other Cost Of Sales UnregulatedEnergyAndOtherCostOfSales	85142000	USD
CY2017Q3	cpk	Unregulated Energy And Other Cost Of Sales UnregulatedEnergyAndOtherCostOfSales	44066000	USD
	cpk	Unregulated Energy And Other Cost Of Sales UnregulatedEnergyAndOtherCostOfSales	145325000	USD
CY2016Q4	cpk	Unregulated Energy Property Plant And Equipment UnregulatedEnergyPropertyPlantAndEquipment	196800000	USD
CY2017Q3	cpk	Unregulated Energy Property Plant And Equipment UnregulatedEnergyPropertyPlantAndEquipment	207331000	USD
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
	dei	Document Period End Date DocumentPeriodEndDate	2017-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000019745
CY2017Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	16344442	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	CHESAPEAKE UTILITIES CORP
	dei	Trading Symbol TradingSymbol	CPK
CY2016Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	56935000	USD
CY2017Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	53284000	USD
CY2016Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	62803000	USD
CY2017Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	52775000	USD
CY2016Q4	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	8592000	USD
CY2017Q3	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	8382000	USD
CY2016Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	245207000	USD
CY2017Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	267138000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5840000	USD
CY2016Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5029000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-4878000	USD
CY2017Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5259000	USD
CY2016Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	250967000	USD
CY2017Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	252722000	USD
CY2016Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	623000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1887000	USD
CY2017Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	796000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1608000	USD
CY2016Q3	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	372000	USD
	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	1127000	USD
CY2017Q3	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	476000	USD
CY2016Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	909000	USD
CY2017Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	912000	USD
CY2016Q4	us-gaap	Assets Assets	1229219000	USD
CY2017Q3	us-gaap	Assets Assets	1346750000	USD
CY2016Q4	us-gaap	Assets Current AssetsCurrent	141151000	USD
CY2017Q3	us-gaap	Assets Current AssetsCurrent	149005000	USD
CY2016Q4	us-gaap	Capital Lease Obligations CapitalLeaseObligations	3471000	USD
CY2017Q3	us-gaap	Capital Lease Obligations CapitalLeaseObligations	2425000	USD
CY2016Q4	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	583040000	USD
CY2017Q3	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	665068000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2855000	USD
CY2016Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1536000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4178000	USD
CY2017Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	3386000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-1319000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-792000	USD
CY2016Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2016Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.305
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.8975
CY2016	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.2025
CY2017Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.325
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.955
CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.4867
CY2017Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.4867
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	25000000	shares
CY2017Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	25000000	shares
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	7935000	USD
CY2017Q3	us-gaap	Common Stock Value CommonStockValue	7955000	USD
CY2016Q4	us-gaap	Compensation And Benefits Trust CompensationAndBenefitsTrust	2416000	USD
CY2017Q3	us-gaap	Compensation And Benefits Trust CompensationAndBenefitsTrust	3366000	USD
CY2016Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	4555000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	33623000	USD
CY2017Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	6820000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	31642000	USD
CY2016Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	56276000	USD
CY2017Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	69053000	USD
CY2016Q4	us-gaap	Customer Advances And Deposits Current CustomerAdvancesAndDepositsCurrent	29238000	USD
CY2017Q3	us-gaap	Customer Advances And Deposits Current CustomerAdvancesAndDepositsCurrent	32493000	USD
CY2016Q4	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	312128000	USD
CY2017Q3	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	342412000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	12004000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	29520000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	222894000	USD
CY2017Q3	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	252273000	USD
CY2016Q3	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-274000	USD
	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-815000	USD
CY2017Q3	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-277000	USD
	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-826000	USD
CY2016Q3	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-20000	USD
	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-60000	USD
CY2017Q3	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-19000	USD
	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-58000	USD
CY2016Q3	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	8209000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	23493000	USD
CY2017Q3	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	9362000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	27267000	USD
CY2016Q3	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	167000	USD
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	1097000	USD
CY2017Q3	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-470000	USD
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	1596000	USD
	us-gaap	Derivative Nonmonetary Notional Amount Volume DerivativeNonmonetaryNotionalAmountVolume	1400000	Mcf
CY2016	us-gaap	Dividends Dividends	18848000	USD
	us-gaap	Dividends Dividends	15683000	USD
CY2016Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	4973000	USD
CY2017Q3	us-gaap	Dividends Payable Current DividendsPayableCurrent	5312000	USD
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.29
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.14
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.42
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.96
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.29
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.14
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.42
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.96
	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	1217000	USD
	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	1212000	USD
CY2016Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	10496000	USD
CY2017Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	8544000	USD
CY2017Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	2700000	USD
CY2016Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	251000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	760000	USD
CY2017Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	320000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	647000	USD
CY2016Q4	us-gaap	Energy Marketing Contract Liabilities Current EnergyMarketingContractLiabilitiesCurrent	773000	USD
CY2017Q3	us-gaap	Energy Marketing Contract Liabilities Current EnergyMarketingContractLiabilitiesCurrent	1732000	USD
CY2016Q4	us-gaap	Energy Marketing Contracts Assets Current EnergyMarketingContractsAssetsCurrent	823000	USD
CY2017Q3	us-gaap	Energy Marketing Contracts Assets Current EnergyMarketingContractsAssetsCurrent	1526000	USD
CY2016Q4	us-gaap	Energy Related Inventory Natural Gas In Storage EnergyRelatedInventoryNaturalGasInStorage	5484000	USD
CY2017Q3	us-gaap	Energy Related Inventory Natural Gas In Storage EnergyRelatedInventoryNaturalGasInStorage	6876000	USD
CY2016Q4	us-gaap	Energy Related Inventory Propane Gas EnergyRelatedInventoryPropaneGas	6457000	USD
CY2017Q3	us-gaap	Energy Related Inventory Propane Gas EnergyRelatedInventoryPropaneGas	5226000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-6000	USD
	us-gaap	Increase Decrease In Regulatory Assets And Liabilities IncreaseDecreaseInRegulatoryAssetsAndLiabilities	-927000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	8000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	2000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	88000	USD
CY2015Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	279000	USD
CY2016Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	485000	USD
CY2016Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	561000	USD
CY2017Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	642000	USD
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	405000	USD
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	2817000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	15070000	USD
CY2017Q3	us-gaap	Goodwill Goodwill	21944000	USD
CY2017Q3	us-gaap	Guarantee Obligations Maximum Exposure GuaranteeObligationsMaximumExposure	71900000	USD
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	7406000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	54213000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	11157000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	52804000	USD
CY2016Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2990000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	21401000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4324000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	20781000	USD
CY2016Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	22888000	USD
CY2017Q3	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	26741000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	7187000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	4515000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	3835000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-12912000	USD
	us-gaap	Increase Decrease In Customer Deposits IncreaseDecreaseInCustomerDeposits	-314000	USD
	us-gaap	Increase Decrease In Customer Deposits IncreaseDecreaseInCustomerDeposits	3255000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-2293000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-2030000	USD
	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-14897000	USD
	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	3810000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	2179000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	8256000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	1053000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	349000	USD
	us-gaap	Increase Decrease In Outstanding Checks Financing Activities IncreaseDecreaseInOutstandingChecksFinancingActivities	2466000	USD
	us-gaap	Increase Decrease In Outstanding Checks Financing Activities IncreaseDecreaseInOutstandingChecksFinancingActivities	-3013000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-485000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	2860000	USD
	us-gaap	Increase Decrease In Regulatory Assets And Liabilities IncreaseDecreaseInRegulatoryAssetsAndLiabilities	3326000	USD
CY2016Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	40370	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	41023	shares
CY2017Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	45193	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	44423	shares
CY2016Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	1843000	USD
CY2017Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	4608000	USD
CY2016Q3	us-gaap	Interest Expense InterestExpense	2722000	USD
	us-gaap	Interest Expense InterestExpense	7996000	USD
CY2017Q3	us-gaap	Interest Expense InterestExpense	3321000	USD
	us-gaap	Interest Expense InterestExpense	9133000	USD
CY2016Q4	us-gaap	Interest Payable Current InterestPayableCurrent	1312000	USD
CY2017Q3	us-gaap	Interest Payable Current InterestPayableCurrent	3361000	USD
CY2016Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	4902000	USD
CY2017Q3	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	6380000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1229219000	USD
CY2017Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1346750000	USD
CY2016Q4	us-gaap	Liabilities Current LiabilitiesCurrent	334051000	USD
CY2017Q3	us-gaap	Liabilities Current LiabilitiesCurrent	339270000	USD
CY2016Q4	us-gaap	Long Term Debt LongTermDebt	145900000	USD
CY2017Q3	us-gaap	Long Term Debt LongTermDebt	211400000	USD
CY2016Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	149053000	USD
CY2017Q3	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	213384000	USD
CY2016Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	12099000	USD
CY2017Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	12136000	USD
CY2016Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	161500000	USD
CY2017Q3	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	224200000	USD
CY2016Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	136954000	USD
CY2017Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	201248000	USD
CY2016Q3	us-gaap	Maintenance Costs MaintenanceCosts	3542000	USD
	us-gaap	Maintenance Costs MaintenanceCosts	8925000	USD
CY2017Q3	us-gaap	Maintenance Costs MaintenanceCosts	2737000	USD
	us-gaap	Maintenance Costs MaintenanceCosts	9370000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	22678000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	42289000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-109730000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-141453000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	85733000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	98372000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	4416000	USD
	us-gaap	Net Income Loss NetIncomeLoss	32812000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	44675000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	6833000	USD
	us-gaap	Net Income Loss NetIncomeLoss	32023000	USD
CY2017Q3	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2016Q3	us-gaap	Operating Expenses OperatingExpenses	98192000	USD
	us-gaap	Operating Expenses OperatingExpenses	294709000	USD
CY2017Q3	us-gaap	Operating Expenses OperatingExpenses	112697000	USD
	us-gaap	Operating Expenses OperatingExpenses	374600000	USD
CY2016Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	10156000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	62277000	USD
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	14239000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	62580000	USD
CY2016Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	7063000	USD
CY2017Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	13972000	USD
CY2016Q4	us-gaap	Other Assets Current OtherAssetsCurrent	2470000	USD
CY2017Q3	us-gaap	Other Assets Current OtherAssetsCurrent	4797000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	-12000	USD
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	-37000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	-11000	USD
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	-35000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	-8000	USD
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	-23000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	-8000	USD
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	-23000	USD
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	641000	USD
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	313000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	811000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-381000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	139000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	811000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	962000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-13000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-381000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	146000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	440000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	152000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	451000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-100000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-300000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-102000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-297000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-66000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-200000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-69000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-212000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	51000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	548000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-104000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-643000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	38000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	360000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-15000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-376000	USD
CY2016Q4	us-gaap	Other Inventory OtherInventory	4576000	USD
CY2017Q3	us-gaap	Other Inventory OtherInventory	12711000	USD
CY2016Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	4750000	USD
CY2017Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	6783000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-42000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	39000	USD
CY2016Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-28000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-68000	USD
CY2017Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	239000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-643000	USD
	us-gaap	Payments For Environmental Liabilities PaymentsForEnvironmentalLiabilities	260000	USD
	us-gaap	Payments For Environmental Liabilities PaymentsForEnvironmentalLiabilities	210000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	12964000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	14780000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	770000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	692000	USD
	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	11707000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	109589000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	130137000	USD
CY2016Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	32828000	USD
CY2017Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	32059000	USD
CY2016Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2017Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2016Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2000000	shares
CY2017Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2000000	shares
CY2017Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2000000	shares
CY2016Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2017Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2016Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2017Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2016Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	6792000	USD
CY2017Q3	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	10899000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	57306000	USD
CY2016	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	57360000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	-10000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	69800000	USD
	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-21379000	USD
	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-3760000	USD
	us-gaap	Proceeds From Repurchase Of Equity ProceedsFromRepurchaseOfEquity	600000	USD
	us-gaap	Proceeds From Repurchase Of Equity ProceedsFromRepurchaseOfEquity	254000	USD
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	119000	USD
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	601000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	1175595000	USD
CY2017Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	1283724000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	986664000	USD
CY2017Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1085639000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	21114000	USD
CY2017Q3	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	26061000	USD
CY2016Q4	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	957681000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	1050332000	USD
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-170000	USD
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	694000	USD
CY2016Q3	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	70019000	USD
	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	226630000	USD
CY2017Q3	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	69703000	USD
	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	238353000	USD
CY2016Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	7694000	USD
CY2017Q3	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	9761000	USD
CY2016Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	76803000	USD
CY2017Q3	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	75793000	USD
CY2016Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	1291000	USD
CY2017Q3	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	5338000	USD
CY2016Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	43064000	USD
CY2017Q3	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	42915000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	2581000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	5510000	USD
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	192062000	USD
CY2017Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	208402000	USD
CY2016Q3	us-gaap	Revenues Revenues	108348000	USD
	us-gaap	Revenues Revenues	356986000	USD
CY2017Q3	us-gaap	Revenues Revenues	126936000	USD
	us-gaap	Revenues Revenues	437180000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	1887000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	1608000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	835	shares
CY2016	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	12031	shares
	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	10269	shares
CY2016Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	209871000	USD
CY2017Q3	us-gaap	Short Term Borrowings ShortTermBorrowings	203098000	USD
CY2016	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	960488.00	shares
	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	960488	shares
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	736000	USD
CY2016	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	62.26	USD
	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	62.26	USD
CY2016	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1557000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1049000	USD
CY2015Q4	us-gaap	Stockholders Equity StockholdersEquity	358138000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	446086000	USD
CY2017Q3	us-gaap	Stockholders Equity StockholdersEquity	463820000	USD
CY2016Q3	us-gaap	Taxes Other TaxesOther	3488000	USD
	us-gaap	Taxes Other TaxesOther	10725000	USD
CY2017Q3	us-gaap	Taxes Other TaxesOther	4071000	USD
	us-gaap	Taxes Other TaxesOther	12572000	USD
CY2016Q3	us-gaap	Trading Securities Unrealized Holding Gain Loss TradingSecuritiesUnrealizedHoldingGainLoss	193000	USD
	us-gaap	Trading Securities Unrealized Holding Gain Loss TradingSecuritiesUnrealizedHoldingGainLoss	246000	USD
CY2017Q3	us-gaap	Trading Securities Unrealized Holding Gain Loss TradingSecuritiesUnrealizedHoldingGainLoss	261000	USD
	us-gaap	Trading Securities Unrealized Holding Gain Loss TradingSecuritiesUnrealizedHoldingGainLoss	694000	USD
CY2016Q4	us-gaap	Treasury Stock Value TreasuryStockValue	2416000	USD
CY2017Q3	us-gaap	Treasury Stock Value TreasuryStockValue	3366000	USD
CY2016Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	291000	USD
CY2017Q3	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	446000	USD
	us-gaap	Unrealized Gain Loss On Commodity Contracts UnrealizedGainLossOnCommodityContracts	243000	USD
	us-gaap	Unrealized Gain Loss On Commodity Contracts UnrealizedGainLossOnCommodityContracts	695000	USD
CY2016Q3	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	38329000	USD
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	130356000	USD
CY2017Q3	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	57233000	USD
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	198827000	USD
CY2016Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	15412783	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	15365955	shares
CY2017Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16389635	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16378633	shares
CY2016Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	15372413	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	15324932	shares
CY2017Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16344442	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16334210	shares

Files In Submission

Name	View Source	Status
0001628280-17-011275-index-headers.html	Edgar Link	pending
0001628280-17-011275-index.html	Edgar Link	pending
0001628280-17-011275.txt	Edgar Link	pending
0001628280-17-011275-xbrl.zip	Edgar Link	pending
cpk-20170930.xml	Edgar Link	completed
cpk-20170930.xsd	Edgar Link	pending
cpk-20170930_cal.xml	Edgar Link	unprocessable
cpk-20170930_def.xml	Edgar Link	unprocessable
cpk-20170930_lab.xml	Edgar Link	unprocessable
cpk-20170930_pre.xml	Edgar Link	unprocessable
cpk0930201710-q.htm	Edgar Link	pending
cpk9302017ex-311.htm	Edgar Link	pending
cpk9302017ex-312.htm	Edgar Link	pending
cpk9302017ex-321.htm	Edgar Link	pending
cpk9302017ex-322.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
R1.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$CPK
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2017 Q4 Form 10-Q Financial Statement

#000162828017011275 Filed on November 09, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CPK CHESAPEAKE UTILITIES CORP Stock $cpk

2017 Q4 Form 10-Q Financial Statement

#000162828017011275 Filed on November 09, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CPK
CHESAPEAKE UTILITIES CORP Stock $cpk