$CPK
CHESAPEAKE UTILITIES CORP Stock $cpk

$cpk Overview Financials Valuation SEC Filings Company Website

2022 Q3 Form 10-Q Financial Statement

#000162828022020649 Filed on August 03, 2022

Income Statement

Concept	2022 Q3	2022 Q2	2022 Q1
Revenue	$131.1M	$139.5M	$222.9M
YoY Change	22.1%	25.56%	16.58%
Cost Of Revenue	$44.21M	$47.12M	$97.18M
YoY Change	61.54%	76.46%	30.79%
Gross Profit	$86.85M	$92.35M	$125.7M
YoY Change	8.6%	9.45%	7.53%
Gross Profit Margin	66.27%	66.22%	56.4%
Selling, General & Admin	$743.0K	$726.0K	$651.0K
YoY Change	44.27%	40.97%
% of Gross Profit	0.86%	0.79%	0.52%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$17.34M	$17.22M	$16.98M
YoY Change	9.75%	12.8%	10.49%
% of Gross Profit	19.96%	18.64%	13.51%
Operating Expenses	$112.4M	$113.0M	$168.0M
YoY Change	28.87%	27.68%	20.36%
Operating Profit	$18.65M	$26.47M	$54.87M
YoY Change	-7.28%	17.23%	6.33%
Interest Expense	$6.240M	$5.825M	$5.339M
YoY Change	25.43%	15.26%	4.58%
% of Operating Profit	33.46%	22.01%	9.73%
Other Income/Expense, Net	$957.0K	$2.584M	$913.0K
YoY Change	182.3%	77.84%	143.47%
Pretax Income	$13.37M	$23.23M	$50.44M
YoY Change	-13.65%	22.4%	7.62%
Income Tax	$3.703M	$6.177M	$13.51M
% Of Pretax Income	27.71%	26.59%	26.78%
Net Earnings	$9.662M	$17.05M	$36.93M
YoY Change	4.33%	23.44%	7.16%
Net Earnings / Revenue	7.37%	12.23%	16.57%
Basic Earnings Per Share	$0.54	$0.96	$2.09
Diluted Earnings Per Share	$0.54	$0.96	$2.08
COMMON SHARES
Basic Shares Outstanding	17.74M shares	17.73M shares	17.68M shares
Diluted Shares Outstanding	17.82M shares	17.81M shares	17.76M shares

Balance Sheet

Concept	2022 Q3	2022 Q2	2022 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$2.480M	$4.186M	$5.208M
YoY Change	-57.87%	-16.46%	-7.0%
Cash & Equivalents	$2.480M	$4.186M	$5.208M
Short-Term Investments
Other Short-Term Assets	$1.589M	$1.014M	$703.0K
YoY Change	261.14%	93.88%	10.71%
Inventory	$28.07M	$24.46M	$20.65M
Prepaid Expenses	$17.82M	$11.40M	$13.75M
Receivables	$34.33M	$40.13M	$51.84M
Other Receivables	$18.86M	$12.35M	$11.33M
Total Short-Term Assets	$169.2M	$145.0M	$153.0M
YoY Change	27.23%	31.2%	18.99%
LONG-TERM ASSETS
Property, Plant & Equipment	$1.794B	$1.774B	$1.755B
YoY Change	5.55%	6.03%	7.32%
Goodwill	$45.16M	$45.16M	$44.71M
YoY Change	16.38%	16.38%	15.43%
Intangibles	$13.75M	$14.09M	$12.83M
YoY Change	88.42%	84.76%	61.25%
Long-Term Investments	$9.895M	$10.52M	$11.56M
YoY Change	-13.88%	-10.4%	6.06%
Other Assets	$97.28M	$99.50M	$101.6M
YoY Change	-9.82%	-8.92%	-8.95%
Total Long-Term Assets	$1.988B	$1.972B	$1.957B
YoY Change	5.26%	5.94%	7.19%
TOTAL ASSETS
Total Short-Term Assets	$169.2M	$145.0M	$153.0M
Total Long-Term Assets	$1.988B	$1.972B	$1.957B
Total Assets	$2.157B	$2.117B	$2.110B
YoY Change	6.71%	7.35%	7.97%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$46.81M	$38.11M	$30.26M
YoY Change	-11.72%	-22.87%	-47.98%
Accrued Expenses	$40.36M	$38.89M	$36.58M
YoY Change	-3.3%	16.88%	29.71%
Deferred Revenue	$1.139M	$724.0K	$504.0K
YoY Change	30.32%	111.7%	16.4%
Short-Term Debt	$167.3M	$137.0M	$140.9M
YoY Change	-12.86%	-19.08%	-9.74%
Long-Term Debt Due	$21.48M	$21.47M	$19.72M
YoY Change	32.53%	57.88%	44.98%
Total Short-Term Liabilities	$328.9M	$287.3M	$279.7M
YoY Change	-7.25%	-10.85%	-11.48%
LONG-TERM LIABILITIES
Long-Term Debt	$583.8M	$585.8M	$597.9M
YoY Change	15.51%	17.53%	17.57%
Other Long-Term Liabilities	$1.849M	$2.017M	$2.082M
YoY Change	-9.85%	-58.09%	-57.6%
Total Long-Term Liabilities	$585.7M	$587.8M	$600.0M
YoY Change	15.4%	16.8%	16.85%
TOTAL LIABILITIES
Total Short-Term Liabilities	$328.9M	$287.3M	$279.7M
Total Long-Term Liabilities	$585.7M	$587.8M	$600.0M
Total Liabilities	$914.5M	$875.1M	$879.7M
YoY Change	6.09%	6.01%	6.06%
SHAREHOLDERS EQUITY
Retained Earnings	$428.9M	$428.8M	$421.3M
YoY Change	13.21%	14.37%	13.99%
Common Stock	$386.9M	$385.5M	$382.3M
YoY Change	4.67%	5.31%	6.38%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$7.003M	$7.018M	$6.477M
YoY Change	-2.55%	-2.57%	-7.37%
Treasury Stock Shares
Shareholders Equity	$814.4M	$815.7M	$805.5M
YoY Change
Total Liabilities & Shareholders Equity	$2.157B	$2.117B	$2.110B
YoY Change	6.71%	7.35%	7.97%

Cashflow Statement

Concept	2022 Q3	2022 Q2	2022 Q1
OPERATING ACTIVITIES
Net Income	$9.662M	$17.05M	$36.93M
YoY Change	4.33%	23.44%	7.16%
Depreciation, Depletion And Amortization	$17.34M	$17.22M	$16.98M
YoY Change	9.75%	12.8%	10.49%
Cash From Operating Activities	$12.21M	$54.68M	$69.12M
YoY Change	-34.21%	1.6%	-14.01%
INVESTING ACTIVITIES
Capital Expenditures	-$32.94M	-$35.20M	$29.89M
YoY Change	-24.42%	-33.12%	-42.52%
Acquisitions
YoY Change
Other Investing Activities	-$19.00K	$968.0K	-$48.00K
YoY Change	-154.29%	48300.0%	-148.0%
Cash From Investing Activities	-$32.96M	-$34.23M	-$29.94M
YoY Change	-24.31%	-35.08%	-42.26%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net			$213.0K
YoY Change
Cash From Financing Activities	19.04M	-21.46M	-$38.95M
YoY Change	-26.36%	1181.49%	47.22%
NET CHANGE
Cash From Operating Activities	12.21M	54.68M	$69.12M
Cash From Investing Activities	-32.96M	-34.23M	-$29.94M
Cash From Financing Activities	19.04M	-21.46M	-$38.95M
Net Change In Cash	-1.706M	-1.022M	$232.0K
YoY Change	-294.97%	73.81%	-88.82%
FREE CASH FLOW
Cash From Operating Activities	$12.21M	$54.68M	$69.12M
Capital Expenditures	-$32.94M	-$35.20M	$29.89M
Free Cash Flow	$45.16M	$89.88M	$39.23M
YoY Change	-27.34%	-15.57%	38.2%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Registrant Name EntityRegistrantName	CHESAPEAKE UTILITIES CORP
	dei	Trading Symbol TradingSymbol	CPK
	dei	Entity Central Index Key EntityCentralIndexKey	0000019745
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2022Q2	cpk	Shares Held In Trust For Deferred Compensation Plan SharesHeldInTrustForDeferredCompensationPlan	110835	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Document Type DocumentType	10-Q
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Amendment Flag AmendmentFlag	false
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2022Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	17737871	shares
	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2022Q2	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	-5000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	-5000	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	-10000	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	-10000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-11000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-28000	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-23000	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-53000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-188000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	1193000	usd
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-4000	usd
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	1257000	usd
CY2022Q2	cpk	Other Comprehensive Income Loss Unrealized Gain Losson Interest Rate Swaps During Period Tax OtherComprehensiveIncomeLossUnrealizedGainLossonInterestRateSwapsDuringPeriodTax	0	usd
CY2021Q2	cpk	Other Comprehensive Income Loss Unrealized Gain Losson Interest Rate Swaps During Period Tax OtherComprehensiveIncomeLossUnrealizedGainLossonInterestRateSwapsDuringPeriodTax	2000	usd
	cpk	Other Comprehensive Income Loss Unrealized Gain Losson Interest Rate Swaps During Period Tax OtherComprehensiveIncomeLossUnrealizedGainLossonInterestRateSwapsDuringPeriodTax	0	usd
	cpk	Other Comprehensive Income Loss Unrealized Gain Losson Interest Rate Swaps During Period Tax OtherComprehensiveIncomeLossUnrealizedGainLossonInterestRateSwapsDuringPeriodTax	1000	usd
CY2022Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	2758000	usd
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	3141000	usd
CY2022Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.4867
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.4867
CY2022Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000	shares
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000	shares
CY2022Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2000000	shares
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2000000	shares
	us-gaap	Notional Amount Of Nonderivative Instruments NotionalAmountOfNonderivativeInstruments	30000000	usd
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2022Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2021Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2022Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2021Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2021Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.4800
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.92
CY2022Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.5350
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.015
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
	cpk	Ratiosbasedonaverageofthepriorquarters Ratiosbasedonaverageofthepriorquarters	P1Y6M
	cpk	Maximum Days To Make Default Good MaximumDaysToMakeDefaultGood	P5D
	cpk	Notional Amount Nonderivative Instruments Total NotionalAmountNonderivativeInstrumentsTotal	60000000	usd
CY2021Q1	us-gaap	Notional Amount Of Nonderivative Instruments NotionalAmountOfNonderivativeInstruments	40000000	usd
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2022-06-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-11590
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	51-0064146
	dei	Entity Address Address Line1 EntityAddressAddressLine1	500 Energy Lane
	dei	Entity Address City Or Town EntityAddressCityOrTown	Dover
	dei	Entity Address State Or Province EntityAddressStateOrProvince	DE
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	19901
	dei	City Area Code CityAreaCode	302
	dei	Local Phone Number LocalPhoneNumber	734-6799
	dei	Security12b Title Security12bTitle	Common Stock - par value per share $0.4867
	dei	Trading Symbol TradingSymbol	CPK
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2022Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.4867
CY2022Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	17737871	shares
CY2022Q2	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	92193000	usd
CY2021Q2	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	80910000	usd
	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	220084000	usd
	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	202107000	usd
CY2022Q2	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	47277000	usd
CY2021Q2	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	30172000	usd
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	142266000	usd
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	100161000	usd
CY2022Q2	us-gaap	Revenues Revenues	139470000	usd
CY2021Q2	us-gaap	Revenues Revenues	111082000	usd
	us-gaap	Revenues Revenues	362350000	usd
	us-gaap	Revenues Revenues	302268000	usd
CY2022Q2	cpk	Regulated Energy Cost Of Sales RegulatedEnergyCostOfSales	21573000	usd
CY2021Q2	cpk	Regulated Energy Cost Of Sales RegulatedEnergyCostOfSales	14447000	usd
	cpk	Regulated Energy Cost Of Sales RegulatedEnergyCostOfSales	67016000	usd
	cpk	Regulated Energy Cost Of Sales RegulatedEnergyCostOfSales	57491000	usd
CY2022Q2	cpk	Unregulated Energy And Other Cost Of Sales UnregulatedEnergyAndOtherCostOfSales	25543000	usd
CY2021Q2	cpk	Unregulated Energy And Other Cost Of Sales UnregulatedEnergyAndOtherCostOfSales	12254000	usd
	cpk	Unregulated Energy And Other Cost Of Sales UnregulatedEnergyAndOtherCostOfSales	77279000	usd
	cpk	Unregulated Energy And Other Cost Of Sales UnregulatedEnergyAndOtherCostOfSales	43506000	usd
CY2022Q2	cpk	Operations Operations	38002000	usd
CY2021Q2	cpk	Operations Operations	36371000	usd
	cpk	Operations Operations	80796000	usd
	cpk	Operations Operations	75810000	usd
CY2022Q2	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	4507000	usd
CY2021Q2	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	4259000	usd
	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	8772000	usd
	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	8300000	usd
CY2022Q2	cpk	Depreciationand Amortization Costs DepreciationandAmortizationCosts	17216000	usd
CY2021Q2	cpk	Depreciationand Amortization Costs DepreciationandAmortizationCosts	15298000	usd
	cpk	Depreciationand Amortization Costs DepreciationandAmortizationCosts	34193000	usd
	cpk	Depreciationand Amortization Costs DepreciationandAmortizationCosts	30662000	usd
CY2022Q2	us-gaap	Taxes Other TaxesOther	6160000	usd
CY2021Q2	us-gaap	Taxes Other TaxesOther	5875000	usd
	us-gaap	Taxes Other TaxesOther	12960000	usd
	us-gaap	Taxes Other TaxesOther	12324000	usd
CY2022Q2	us-gaap	Operating Expenses OperatingExpenses	113001000	usd
CY2021Q2	us-gaap	Operating Expenses OperatingExpenses	88504000	usd
	us-gaap	Operating Expenses OperatingExpenses	281016000	usd
	us-gaap	Operating Expenses OperatingExpenses	228093000	usd
CY2022Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	26469000	usd
CY2021Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	22578000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	81334000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	74175000	usd
CY2022Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2584000	usd
CY2021Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1453000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	3498000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1828000	usd
CY2022Q2	us-gaap	Interest Expense InterestExpense	5825000	usd
CY2021Q2	us-gaap	Interest Expense InterestExpense	5054000	usd
	us-gaap	Interest Expense InterestExpense	11164000	usd
	us-gaap	Interest Expense InterestExpense	10159000	usd
CY2022Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	23228000	usd
CY2021Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	18977000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	73668000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	65844000	usd
CY2022Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6177000	usd
CY2021Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5164000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	19683000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	17565000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	17051000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	13813000	usd
	us-gaap	Net Income Loss NetIncomeLoss	53985000	usd
	us-gaap	Net Income Loss NetIncomeLoss	48279000	usd
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17730833	shares
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17546346	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17704592	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17516273	shares
CY2022Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17809871	shares
CY2021Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17616496	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17785629	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17585006	shares
CY2022Q2	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.96
CY2021Q2	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.79
CY2021Q4	cpk	Shares Held In Trust For Deferred Compensation Plan SharesHeldInTrustForDeferredCompensationPlan	116238	shares
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	3.05
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	2.76
CY2022Q2	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.96
CY2021Q2	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.78
	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	3.04
	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	2.75
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	17051000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	13813000	usd
	us-gaap	Net Income Loss NetIncomeLoss	53985000	usd
	us-gaap	Net Income Loss NetIncomeLoss	48279000	usd
CY2022Q2	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	-14000	usd
CY2021Q2	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	-14000	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	-28000	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	-28000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-32000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-78000	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	-63000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	51702000	usd
CY2022Q2	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	1765915000	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	-156000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-498000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	3126000	usd
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	32000	usd
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	3291000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	0	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	6000	usd
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	0	usd
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	4000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-480000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3196000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	67000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3423000	usd
CY2022Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	16571000	usd
CY2021Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	17009000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	54052000	usd
CY2021Q4	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	1720287000	usd
CY2022Q2	cpk	Unregulated Energy Property Plant And Equipment UnregulatedEnergyPropertyPlantAndEquipment	381718000	usd
CY2021Q4	cpk	Unregulated Energy Property Plant And Equipment UnregulatedEnergyPropertyPlantAndEquipment	357259000	usd
CY2022Q2	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	30713000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	35418000	usd
CY2022Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2178346000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2112964000	usd
CY2022Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	438573000	usd
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	417479000	usd
CY2022Q2	cpk	Construction Work In Progress ConstructionWorkInProgress	34027000	usd
CY2021Q4	cpk	Construction Work In Progress ConstructionWorkInProgress	49393000	usd
CY2022Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1773800000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1744878000	usd
CY2022Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4186000	usd
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4976000	usd
CY2022Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	42892000	usd
CY2021Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	61623000	usd
CY2022Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	2758000	usd
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	3141000	usd
CY2022Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	40134000	usd
CY2021Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	58482000	usd
CY2022Q2	cpk	Accrued Revenue AccruedRevenue	15999000	usd
CY2021Q4	cpk	Accrued Revenue AccruedRevenue	22513000	usd
CY2022Q2	us-gaap	Energy Related Inventory Propane Gas EnergyRelatedInventoryPropaneGas	9317000	usd
CY2021Q4	us-gaap	Energy Related Inventory Propane Gas EnergyRelatedInventoryPropaneGas	11644000	usd
CY2022Q2	us-gaap	Other Inventory OtherInventory	11449000	usd
CY2021Q4	us-gaap	Other Inventory OtherInventory	9345000	usd
CY2022Q2	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	28729000	usd
CY2021Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	19794000	usd
CY2022Q2	us-gaap	Energy Related Inventory Natural Gas In Storage EnergyRelatedInventoryNaturalGasInStorage	3695000	usd
CY2021Q4	us-gaap	Energy Related Inventory Natural Gas In Storage EnergyRelatedInventoryNaturalGasInStorage	3691000	usd
CY2022Q2	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	12353000	usd
CY2021Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	17460000	usd
CY2022Q2	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	11398000	usd
CY2021Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	17121000	usd
CY2022Q2	us-gaap	Energy Marketing Contracts Assets Current EnergyMarketingContractsAssetsCurrent	6772000	usd
CY2021Q4	us-gaap	Energy Marketing Contracts Assets Current EnergyMarketingContractsAssetsCurrent	7076000	usd
CY2022Q2	us-gaap	Other Assets Current OtherAssetsCurrent	1014000	usd
CY2021Q4	us-gaap	Other Assets Current OtherAssetsCurrent	1033000	usd
CY2022Q2	us-gaap	Assets Current AssetsCurrent	145046000	usd
CY2021Q4	us-gaap	Assets Current AssetsCurrent	173135000	usd
CY2022Q2	us-gaap	Goodwill Goodwill	45158000	usd
CY2021Q4	us-gaap	Goodwill Goodwill	44708000	usd
CY2022Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	14088000	usd
CY2021Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	13192000	usd
CY2022Q2	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	10523000	usd
CY2021Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	12095000	usd
CY2022Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	15767000	usd
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	10139000	usd
CY2022Q2	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	99497000	usd
CY2021Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	104173000	usd
CY2022Q2	cpk	Receivables And Other Deferred Charges ReceivablesAndOtherDeferredCharges	13463000	usd
CY2021Q4	cpk	Receivables And Other Deferred Charges ReceivablesAndOtherDeferredCharges	12549000	usd
CY2022Q2	cpk	Deferred Charges And Other Assets DeferredChargesAndOtherAssets	198496000	usd
CY2021Q4	cpk	Deferred Charges And Other Assets DeferredChargesAndOtherAssets	196856000	usd
CY2022Q2	us-gaap	Assets Assets	2117342000	usd
CY2021Q4	us-gaap	Assets Assets	2114869000	usd
CY2022Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2021Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2022Q2	us-gaap	Common Stock Value CommonStockValue	8632000	usd
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	8593000	usd
CY2022Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	376866000	usd
CY2021Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	371162000	usd
CY2022Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	428833000	usd
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	393072000	usd
CY2022Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1370000	usd
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1303000	usd
CY2022Q2	us-gaap	Compensation And Benefits Trust CompensationAndBenefitsTrust	7018000	usd
CY2021Q4	us-gaap	Compensation And Benefits Trust CompensationAndBenefitsTrust	7240000	usd
CY2022Q2	us-gaap	Treasury Stock Value TreasuryStockValue	7018000	usd
CY2021Q4	us-gaap	Treasury Stock Value TreasuryStockValue	7240000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	815701000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	774130000	usd
CY2022Q2	cpk	Longterm Debtand Capital Lease Obligations Netof Current Maturities LongtermDebtandCapitalLeaseObligationsNetofCurrentMaturities	585805000	usd
CY2021Q4	cpk	Longterm Debtand Capital Lease Obligations Netof Current Maturities LongtermDebtandCapitalLeaseObligationsNetofCurrentMaturities	549903000	usd
CY2022Q2	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	1401506000	usd
CY2021Q4	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	1324033000	usd
CY2022Q2	us-gaap	Long Term Debt Current LongTermDebtCurrent	21472000	usd
CY2021Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	17962000	usd
CY2022Q2	us-gaap	Short Term Borrowings ShortTermBorrowings	137024000	usd
CY2021Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	221634000	usd
CY2022Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	38110000	usd
CY2021Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	52628000	usd
CY2022Q2	us-gaap	Interest Payable Current InterestPayableCurrent	3320000	usd
CY2022Q2	us-gaap	Contract With Customer Refund Liability Current ContractWithCustomerRefundLiabilityCurrent	34489000	usd
CY2021Q4	us-gaap	Contract With Customer Refund Liability Current ContractWithCustomerRefundLiabilityCurrent	36488000	usd
CY2021Q2	cpk	Shares Held In Trust For Deferred Compensation Plan SharesHeldInTrustForDeferredCompensationPlan	117193	shares
CY2021Q4	us-gaap	Interest Payable Current InterestPayableCurrent	2775000	usd
CY2022Q2	us-gaap	Dividends Payable Current DividendsPayableCurrent	9488000	usd
CY2021Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	8466000	usd
CY2022Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	9471000	usd
CY2021Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	15505000	usd
CY2022Q2	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	6663000	usd
CY2021Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	2312000	usd
CY2022Q2	us-gaap	Energy Marketing Contract Liabilities Current EnergyMarketingContractLiabilitiesCurrent	427000	usd
CY2021Q4	us-gaap	Energy Marketing Contract Liabilities Current EnergyMarketingContractLiabilitiesCurrent	743000	usd
CY2022Q2	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	26827000	usd
CY2021Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	17920000	usd
CY2022Q2	us-gaap	Liabilities Current LiabilitiesCurrent	287291000	usd
CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	376433000	usd
CY2022Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	244978000	usd
CY2021Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	233550000	usd
CY2022Q2	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	143188000	usd
CY2021Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	142488000	usd
CY2022Q2	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	3097000	usd
CY2021Q4	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	3538000	usd
CY2022Q2	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	21458000	usd
CY2021Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	24120000	usd
CY2022Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	13807000	usd
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	8571000	usd
CY2022Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2017000	usd
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2136000	usd
CY2022Q2	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	428545000	usd
CY2021Q4	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	414403000	usd
CY2022Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2117342000	usd
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2114869000	usd
	us-gaap	Net Income Loss NetIncomeLoss	53985000	usd
	us-gaap	Net Income Loss NetIncomeLoss	48279000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	34193000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	30662000	usd
	cpk	Depreciation And Accretion Included In Other Costs DepreciationAndAccretionIncludedInOtherCosts	5781000	usd
	cpk	Depreciation And Accretion Included In Other Costs DepreciationAndAccretionIncludedInOtherCosts	5061000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	11434000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	12810000	usd
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	6980000	usd
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	5342000	usd
	us-gaap	Unrealized Gain Loss On Commodity Contracts UnrealizedGainLossOnCommodityContracts	-1956000	usd
	us-gaap	Unrealized Gain Loss On Commodity Contracts UnrealizedGainLossOnCommodityContracts	988000	usd
	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	-520000	usd
	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	-346000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	3555000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	3315000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-24766000	usd
	cpk	Ratiobasedonaveragenumberofpriorquarters Ratiobasedonaveragenumberofpriorquarters	6
CY2022Q2	cpk	Minimum Interest Coverage Ratio Under Agreement Two MinimumInterestCoverageRatioUnderAgreementTwo	2
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-23664000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-270000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	1085000	usd
	us-gaap	Increase Decrease In Regulatory Assets And Liabilities IncreaseDecreaseInRegulatoryAssetsAndLiabilities	6405000	usd
	us-gaap	Increase Decrease In Regulatory Assets And Liabilities IncreaseDecreaseInRegulatoryAssetsAndLiabilities	-7711000	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-10326000	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-2789000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-2274000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	6563000	usd
	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-5107000	usd
	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-4514000	usd
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-1999000	usd
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	681000	usd
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-6266000	usd
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-3397000	usd
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	3134000	usd
CY2022Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2000000	shares
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	675000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	123795000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	134216000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	65087000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	104631000	usd
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	3367000	usd
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	497000	usd
	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	2006000	usd
	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	0	usd
	cpk	Payments For Environmental Expenditures PaymentsForEnvironmentalExpenditures	441000	usd
	cpk	Payments For Environmental Expenditures PaymentsForEnvironmentalExpenditures	395000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-64167000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-104529000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	16575000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	15047000	usd
	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	4259000	usd
	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	4799000	usd
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	-49890000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2838000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1478000	usd
	us-gaap	Increase Decrease In Outstanding Checks Financing Activities IncreaseDecreaseInOutstandingChecksFinancingActivities	-1202000	usd
	us-gaap	Increase Decrease In Outstanding Checks Financing Activities IncreaseDecreaseInOutstandingChecksFinancingActivities	-1101000	usd
	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-83424000	usd
	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-5249000	usd
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	10528000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	10099000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-60418000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-28175000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-790000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	1512000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4976000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3499000	usd
CY2022Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4186000	usd
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5011000	usd
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	726388000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	13813000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	3196000	usd
CY2021Q2	us-gaap	Dividends Dividends	8500000	usd
CY2021Q2	cpk	Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan	4621000	usd
CY2021Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	2046000	usd
CY2021Q2	cpk	Treasury Stock Activity And Deferred Compensation Plan Activity During Period Value TreasuryStockActivityAndDeferredCompensationPlanActivityDuringPeriodValue	0	usd
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	741564000	usd
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	697085000	usd
	us-gaap	Net Income Loss NetIncomeLoss	48279000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	3423000	usd
	us-gaap	Dividends Dividends	16312000	usd
	cpk	Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan	6835000	usd
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	2254000	usd
CY2022Q2	cpk	Debt Service Coverage Ratio DebtServiceCoverageRatio	1.25
	cpk	Treasury Stock Activity And Deferred Compensation Plan Activity During Period Value TreasuryStockActivityAndDeferredCompensationPlanActivityDuringPeriodValue	0	usd
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	741564000	usd
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	805512000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	17051000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-480000	usd
CY2022Q2	us-gaap	Dividends Dividends	9562000	usd
CY2022Q2	cpk	Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan	1208000	usd
CY2022Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1972000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	815701000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	774130000	usd
	us-gaap	Net Income Loss NetIncomeLoss	53985000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	67000	usd
	us-gaap	Dividends Dividends	18224000	usd
	cpk	Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan	4630000	usd
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1113000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	815701000	usd
CY2020Q4	cpk	Shares Held In Trust For Deferred Compensation Plan SharesHeldInTrustForDeferredCompensationPlan	105087	shares
	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	21832	shares
	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	14020	shares
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	17051000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	13813000	usd
	us-gaap	Net Income Loss NetIncomeLoss	53985000	usd
	us-gaap	Net Income Loss NetIncomeLoss	48279000	usd
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17730833	shares
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17546346	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17704592	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17516273	shares
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.96
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.79
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.05
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.76
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	17051000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	13813000	usd
	us-gaap	Net Income Loss NetIncomeLoss	53985000	usd
	us-gaap	Net Income Loss NetIncomeLoss	48279000	usd
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17730833	shares
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17546346	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17704592	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17516273	shares
CY2022Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	79038	shares
CY2021Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	70150	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	81037	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	68733	shares
CY2022Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17809871	shares
CY2021Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17616496	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17785629	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17585006	shares
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.96
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.78
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.04
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.75
CY2022Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	139470000	usd
CY2021Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	111082000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	362350000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	302268000	usd
CY2021Q4	us-gaap	Receivables From Customers ReceivablesFromCustomers	56277000	usd
CY2021Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	18000	usd
CY2021Q4	us-gaap	Contract With Customer Asset Net Noncurrent ContractWithCustomerAssetNetNoncurrent	4806000	usd
CY2021Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	747000	usd
CY2022Q2	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	18000	usd
CY2022Q2	us-gaap	Contract With Customer Asset Net Noncurrent ContractWithCustomerAssetNetNoncurrent	4607000	usd
CY2022Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	724000	usd
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-17499000	usd
CY2022Q2	cpk	Debt Service Coverage Ratio Measurement Period DebtServiceCoverageRatioMeasurementPeriod	12
	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	0	usd
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-199000	usd
	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-23000	usd
CY2022Q2	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	300000	usd
CY2021Q2	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	200000	usd
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	700000	usd
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	600000	usd
CY2022Q2	cpk	Requested Interim Rates RequestedInterimRates	7200000	usd
CY2022Q2	cpk	Permanent Rates PermanentRates	24100000	usd
CY2022Q2	cpk	Interim Rates InterimRates	7700000	usd
CY2022Q2	cpk	Covid19 Regulatory Asset COVID19RegulatoryAsset	1800000	usd
CY2021Q4	cpk	Covid19 Regulatory Asset COVID19RegulatoryAsset	2300000	usd
	cpk	Companys Exposure In Number Of Former Manufactured Gas Plant Sites CompanysExposureInNumberOfFormerManufacturedGasPlantSites	7	site
CY2022Q2	cpk	Maximum Debt To Net Capital Ratio Under Agreement Two MaximumDebtToNetCapitalRatioUnderAgreementTwo	0.65
	cpk	Number Of Years For Power Purchase Agreement NumberOfYearsForPowerPurchaseAgreement	P20Y
	cpk	Contract Duration ContractDuration	P20Y
CY2022Q2	us-gaap	Guarantee Obligations Maximum Exposure GuaranteeObligationsMaximumExposure	20000000	usd
CY2022Q2	us-gaap	Guarantee Obligations Current Carrying Value GuaranteeObligationsCurrentCarryingValue	11400000	usd
	cpk	Standby Letters Of Credit StandbyLettersOfCredit	5300000	usd
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2022Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	26469000	usd
CY2021Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	22578000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	81334000	usd
CY2021	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	100000	shares
	us-gaap	Operating Income Loss OperatingIncomeLoss	74175000	usd
CY2022Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2584000	usd
CY2021Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1453000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	3498000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1828000	usd
CY2022Q2	us-gaap	Interest Expense InterestExpense	5825000	usd
CY2021Q2	us-gaap	Interest Expense InterestExpense	5054000	usd
	us-gaap	Interest Expense InterestExpense	11164000	usd
	us-gaap	Interest Expense InterestExpense	10159000	usd
CY2022Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	23228000	usd
CY2021Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	18977000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	73668000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	65844000	usd
CY2022Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6177000	usd
CY2021Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5164000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	19683000	usd
CY2021	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	125.71	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	17565000	usd
CY2022Q2	us-gaap	Assets Assets	2117342000	usd
CY2021Q4	us-gaap	Assets Assets	2114869000	usd
CY2021	us-gaap	Proceeds From Issuance Of Common Stock Dividend Reinvestment Plan ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan	15200000	usd
	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	100000	shares
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	137.24	usd
	us-gaap	Proceeds From Issuance Of Common Stock Dividend Reinvestment Plan ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan	4300000	usd
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1303000	usd
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	2206000	usd
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	2139000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	67000	usd
CY2022Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1370000	usd
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-2865000	usd
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	5848000	usd
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	2425000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	3423000	usd
CY2021Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	558000	usd
	cpk	Deferred Pension Settlement Expense DeferredPensionSettlementExpense	600000	usd
CY2022Q2	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-19000	usd
CY2022Q2	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-143000	usd
CY2022Q2	cpk	Defined Benefit Plan Amounts Recognized Gain Loss DefinedBenefitPlanAmountsRecognizedGainLoss	124000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	24000	usd
CY2022Q2	cpk	Defined Benefit Plan Amounts Recognized From Regulatory Asset DefinedBenefitPlanAmountsRecognizedFromRegulatoryAsset	100000	usd
CY2022Q2	cpk	Defined Benefit Plan Amounts Recognized Gain Loss DefinedBenefitPlanAmountsRecognizedGainLoss	124000	usd
CY2021Q2	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-19000	usd
CY2021Q2	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-230000	usd
CY2021Q2	cpk	Defined Benefit Plan Amounts Recognized Gain Loss DefinedBenefitPlanAmountsRecognizedGainLoss	211000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	87000	usd
CY2021Q2	cpk	Defined Benefit Plan Amounts Recognized From Regulatory Asset DefinedBenefitPlanAmountsRecognizedFromRegulatoryAsset	124000	usd
CY2021Q2	cpk	Defined Benefit Plan Actuarial Gain Loss Net Settlement DefinedBenefitPlanActuarialGainLossNetSettlement	211000	usd
	us-gaap	Notional Amount Of Nonderivative Instruments NotionalAmountOfNonderivativeInstruments	30000000	usd
	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-38000	usd
	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-286000	usd
	cpk	Defined Benefit Plan Amounts Recognized Gain Loss DefinedBenefitPlanAmountsRecognizedGainLoss	248000	usd
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	48000	usd
	cpk	Defined Benefit Plan Amounts Recognized From Regulatory Asset DefinedBenefitPlanAmountsRecognizedFromRegulatoryAsset	200000	usd
	cpk	Defined Benefit Plan Amounts Recognized Gain Loss DefinedBenefitPlanAmountsRecognizedGainLoss	248000	usd
	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-38000	usd
	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-458000	usd
	cpk	Defined Benefit Plan Amounts Recognized Gain Loss DefinedBenefitPlanAmountsRecognizedGainLoss	420000	usd
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	171000	usd
	cpk	Defined Benefit Plan Amounts Recognized From Regulatory Asset DefinedBenefitPlanAmountsRecognizedFromRegulatoryAsset	249000	usd
	cpk	Defined Benefit Plan Actuarial Gain Loss Net Settlement DefinedBenefitPlanActuarialGainLossNetSettlement	420000	usd
CY2022Q2	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	10523000	usd
CY2021Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	12095000	usd
CY2022Q2	us-gaap	Trading Securities Unrealized Holding Gain Loss TradingSecuritiesUnrealizedHoldingGainLoss	-1400000	usd
CY2021Q2	us-gaap	Trading Securities Unrealized Holding Gain Loss TradingSecuritiesUnrealizedHoldingGainLoss	600000	usd
	us-gaap	Trading Securities Unrealized Holding Gain Loss TradingSecuritiesUnrealizedHoldingGainLoss	-2000000	usd
	us-gaap	Trading Securities Unrealized Holding Gain Loss TradingSecuritiesUnrealizedHoldingGainLoss	1000000	usd
CY2022Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1342000	usd
CY2021Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1439000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3555000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3315000	usd
CY2022Q2	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	346000	usd
CY2021Q2	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	384000	usd
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	917000	usd
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	885000	usd
CY2022Q2	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	996000	usd
CY2021Q2	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	1055000	usd
	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	2638000	usd
	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	2430000	usd
CY2022Q2	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	8800000	usd
	cpk	Notional Amount Nonderivative Instruments Total NotionalAmountNonderivativeInstrumentsTotal	60000000	usd
CY2021Q1	us-gaap	Notional Amount Of Nonderivative Instruments NotionalAmountOfNonderivativeInstruments	40000000	usd
CY2022Q2	us-gaap	Energy Marketing Contracts Assets Current EnergyMarketingContractsAssetsCurrent	6772000	usd
CY2021Q4	us-gaap	Energy Marketing Contracts Assets Current EnergyMarketingContractsAssetsCurrent	7076000	usd
CY2022Q2	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-403000	usd
CY2021Q2	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	4804000	usd
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	3088000	usd
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	8057000	usd
	cpk	Standby Letters Of Credit StandbyLettersOfCredit	5300000	usd
CY2022Q2	us-gaap	Energy Marketing Contracts Assets Current EnergyMarketingContractsAssetsCurrent	6772000	usd
CY2022Q2	us-gaap	Energy Marketing Contracts Assets Current EnergyMarketingContractsAssetsCurrent	6772000	usd
CY2022Q2	us-gaap	Energy Marketing Contract Liabilities Current EnergyMarketingContractLiabilitiesCurrent	427000	usd
CY2022Q2	us-gaap	Energy Marketing Contract Liabilities Current EnergyMarketingContractLiabilitiesCurrent	427000	usd
CY2021Q4	us-gaap	Energy Marketing Contracts Assets Current EnergyMarketingContractsAssetsCurrent	7076000	usd
CY2021Q4	us-gaap	Energy Marketing Contracts Assets Current EnergyMarketingContractsAssetsCurrent	7076000	usd
CY2021Q4	us-gaap	Energy Marketing Contract Liabilities Current EnergyMarketingContractLiabilitiesCurrent	743000	usd
CY2021Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	2036000	usd
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	2156000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements	132000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements	70000	usd
	us-gaap	Notional Amount Of Nonderivative Instruments NotionalAmountOfNonderivativeInstruments	30000000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	0	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	0	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	83000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	51000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-17000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-16000	usd
CY2022Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	2102000	usd
CY2021Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	2191000	usd
CY2022Q2	us-gaap	Long Term Debt LongTermDebt	608300000	usd
CY2022Q2	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	540600000	usd
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	568800000	usd
CY2021Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	597200000	usd
CY2022Q2	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	973000	usd
CY2021Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	913000	usd
CY2022Q2	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	607277000	usd
	cpk	Notional Amount Nonderivative Instruments Total NotionalAmountNonderivativeInstrumentsTotal	60000000	usd
CY2021Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	567865000	usd
CY2022Q2	us-gaap	Long Term Debt Current LongTermDebtCurrent	21472000	usd
CY2021Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	17962000	usd
CY2022Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	585805000	usd
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	549903000	usd
CY2022Q2	us-gaap	Debt Instrument Unused Borrowing Capacity Amount DebtInstrumentUnusedBorrowingCapacityAmount	250000000	usd
CY2022Q2	us-gaap	Short Term Borrowings ShortTermBorrowings	137000000	usd
CY2021Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	221600000	usd
CY2022Q2	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.0238
CY2021Q4	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.0083
CY2022Q2	us-gaap	Financing Receivable Revolving FinancingReceivableRevolving	400000000	usd
CY2022Q2	us-gaap	Ratio Of Indebtedness To Net Capital1 RatioOfIndebtednessToNetCapital1	0.65
CY2022Q2	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	257700000	usd
CY2021Q1	us-gaap	Notional Amount Of Nonderivative Instruments NotionalAmountOfNonderivativeInstruments	40000000	usd
CY2022Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	726000	usd
CY2021Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	515000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	1377000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	1038000	usd
CY2022Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	15767000	usd
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	10139000	usd
CY2022Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	2501000	usd
CY2021Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1996000	usd
CY2022Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	13807000	usd
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	8571000	usd
CY2022Q2	cpk	Total Operatingand Finance Lease Liabilities TotalOperatingandFinanceLeaseLiabilities	16308000	usd
CY2021Q4	cpk	Total Operatingand Finance Lease Liabilities TotalOperatingandFinanceLeaseLiabilities	10567000	usd
CY2022Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y3M25D
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y1M6D
CY2022Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.033
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.036
	us-gaap	Operating Lease Payments OperatingLeasePayments	1428000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	936000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	1392000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	2844000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	2629000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	2260000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1746000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	1501000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	5994000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	18366000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	-2058000	usd
CY2022Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	16308000	usd
CY2022Q2	cpk	Lessee Future Operating Lease Option Payments LesseeFutureOperatingLeaseOptionPayments	2100000	usd

Files In Submission

Name	View Source	Status
0001628280-22-020649-index-headers.html	Edgar Link	pending
0001628280-22-020649-index.html	Edgar Link	pending
0001628280-22-020649.txt	Edgar Link	pending
0001628280-22-020649-xbrl.zip	Edgar Link	pending
cpk-20220630.htm	Edgar Link	pending
cpk-20220630.xsd	Edgar Link	pending
cpk-20220630_cal.xml	Edgar Link	unprocessable
cpk-20220630_def.xml	Edgar Link	unprocessable
cpk-20220630_htm.xml	Edgar Link	completed
cpk-20220630_lab.xml	Edgar Link	unprocessable
cpk-20220630_pre.xml	Edgar Link	unprocessable
cpk06302022ex-311.htm	Edgar Link	pending
cpk06302022ex-312.htm	Edgar Link	pending
cpk06302022ex-321.htm	Edgar Link	pending
cpk06302022ex-322.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
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report.css	Edgar Link	pending
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$CPK
CHESAPEAKE UTILITIES CORP Stock $cpk

2022 Q3 Form 10-Q Financial Statement

#000162828022020649 Filed on August 03, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CPK CHESAPEAKE UTILITIES CORP Stock $cpk

2022 Q3 Form 10-Q Financial Statement

#000162828022020649 Filed on August 03, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CPK
CHESAPEAKE UTILITIES CORP Stock $cpk