2019 Q2 Form 10-Q Financial Statement
#000162828019010430 Filed on August 08, 2019
Income Statement
Concept | 2019 Q2 | 2018 Q2 | 2018 Q1 |
---|---|---|---|
Revenue | $94.54M | $93.87M | $168.8M |
YoY Change | 0.71% | -24.95% | -8.82% |
Cost Of Revenue | $25.20M | -$40.10M | $148.1M |
YoY Change | -162.84% | -161.98% | 46.63% |
Gross Profit | $69.30M | $63.40M | $91.30M |
YoY Change | 9.31% | 4.97% | 8.43% |
Gross Profit Margin | 73.3% | 67.54% | 54.08% |
Selling, General & Admin | |||
YoY Change | |||
% of Gross Profit | |||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $11.61M | $9.839M | $9.704M |
YoY Change | 17.99% | 8.19% | 10.12% |
% of Gross Profit | 16.75% | 15.52% | 10.63% |
Operating Expenses | $76.38M | $123.4M | $199.0M |
YoY Change | -38.11% | 11.16% | 32.58% |
Operating Profit | $18.17M | $12.24M | $40.85M |
YoY Change | 48.43% | -12.96% | 16.39% |
Interest Expense | $5.552M | $3.881M | $3.664M |
YoY Change | 43.06% | 26.29% | 33.77% |
% of Operating Profit | 30.56% | 31.71% | 8.97% |
Other Income/Expense, Net | -$320.0K | -$262.0K | $68.00K |
YoY Change | 22.14% | -73.85% | -109.71% |
Pretax Income | $12.29M | $9.105M | $36.81M |
YoY Change | 35.01% | -8.82% | 16.27% |
Income Tax | $3.379M | $2.718M | $9.955M |
% Of Pretax Income | 27.49% | 29.85% | 27.04% |
Net Earnings | $8.304M | $6.385M | $26.86M |
YoY Change | 30.05% | 5.61% | 40.28% |
Net Earnings / Revenue | 8.78% | 6.8% | 15.91% |
Basic Earnings Per Share | $0.51 | $0.39 | $1.64 |
Diluted Earnings Per Share | $0.50 | $0.39 | $1.64 |
COMMON SHARES | |||
Basic Shares Outstanding | 16.40M shares | 16.37M shares | 16.35M shares |
Diluted Shares Outstanding | 16.45M shares | 16.42M shares | 16.40M shares |
Balance Sheet
Concept | 2019 Q2 | 2018 Q2 | 2018 Q1 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $7.300M | $4.500M | $6.000M |
YoY Change | 62.22% | 87.5% | 5.26% |
Cash & Equivalents | $7.254M | $4.512M | $5.996M |
Short-Term Investments | |||
Other Short-Term Assets | $4.022M | $4.560M | $6.717M |
YoY Change | -11.8% | 99.39% | 272.34% |
Inventory | $17.10M | $15.80M | $13.10M |
Prepaid Expenses | $5.873M | $5.162M | $8.199M |
Receivables | $48.91M | $53.42M | $69.45M |
Other Receivables | $11.00M | $6.400M | $4.300M |
Total Short-Term Assets | $124.2M | $116.0M | $137.8M |
YoY Change | 7.07% | 13.28% | 16.01% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $1.421B | $1.235B | $1.177B |
YoY Change | 15.09% | 17.43% | 15.54% |
Goodwill | $25.79M | $19.60M | $22.10M |
YoY Change | 31.53% | 30.09% | 46.68% |
Intangibles | $5.611M | $4.277M | $4.482M |
YoY Change | 31.19% | 157.03% | 155.82% |
Long-Term Investments | $8.800M | $7.500M | $6.600M |
YoY Change | 17.33% | 25.0% | 26.92% |
Other Assets | $76.90M | $76.40M | $75.50M |
YoY Change | 0.65% | 0.39% | -0.92% |
Total Long-Term Assets | $1.557B | $1.347B | $1.290B |
YoY Change | 15.58% | 16.66% | 15.2% |
TOTAL ASSETS | |||
Total Short-Term Assets | $124.2M | $116.0M | $137.8M |
Total Long-Term Assets | $1.557B | $1.347B | $1.290B |
Total Assets | $1.681B | $1.463B | $1.427B |
YoY Change | 14.91% | 16.38% | 15.27% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $50.65M | $60.77M | $57.46M |
YoY Change | -16.66% | 16.64% | 16.07% |
Accrued Expenses | $27.30M | $21.30M | $17.40M |
YoY Change | 28.17% | 4.41% | -1.69% |
Deferred Revenue | $316.0K | $175.0K | $244.0K |
YoY Change | 80.57% | ||
Short-Term Debt | $301.2M | $235.3M | $229.1M |
YoY Change | 28.02% | 61.61% | 14.94% |
Long-Term Debt Due | $75.60M | $9.977M | $9.389M |
YoY Change | 657.74% | -17.71% | -22.48% |
Total Short-Term Liabilities | $512.4M | $388.5M | $374.3M |
YoY Change | 31.89% | 42.81% | 16.71% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $275.9M | $241.6M | $222.0M |
YoY Change | 14.21% | 19.85% | 62.6% |
Other Long-Term Liabilities | $2.661M | $3.096M | $5.846M |
YoY Change | -14.05% | -25.33% | 23.59% |
Total Long-Term Liabilities | $278.6M | $244.7M | $227.9M |
YoY Change | 13.85% | 18.93% | 61.3% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $512.4M | $388.5M | $374.3M |
Total Long-Term Liabilities | $278.6M | $244.7M | $227.9M |
Total Liabilities | $791.0M | $633.2M | $602.2M |
YoY Change | 24.92% | 32.53% | 30.34% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $285.8M | $250.4M | $250.0M |
YoY Change | 14.13% | 21.02% | 21.26% |
Common Stock | $264.4M | $263.3M | $262.1M |
YoY Change | 0.4% | 1.27% | 1.16% |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | $4.694M | $3.782M | $3.573M |
YoY Change | 24.11% | 13.37% | 15.26% |
Treasury Stock Shares | |||
Shareholders Equity | $544.4M | $508.0M | $505.2M |
YoY Change | |||
Total Liabilities & Shareholders Equity | $1.681B | $1.463B | $1.427B |
YoY Change | 14.91% | 16.38% | 15.27% |
Cashflow Statement
Concept | 2019 Q2 | 2018 Q2 | 2018 Q1 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $8.304M | $6.385M | $26.86M |
YoY Change | 30.05% | 5.61% | 40.28% |
Depreciation, Depletion And Amortization | $11.61M | $9.839M | $9.704M |
YoY Change | 17.99% | 8.19% | 10.12% |
Cash From Operating Activities | $34.10M | $41.70M | $66.67M |
YoY Change | -18.23% | 14.56% | 11.21% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$47.20M | -$63.70M | $63.12M |
YoY Change | -25.9% | 37.28% | 49.66% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | -$200.0K | $100.0K | $100.0K |
YoY Change | -300.0% | 0.0% | |
Cash From Investing Activities | -$47.50M | -$63.70M | -$62.97M |
YoY Change | -25.43% | 37.28% | 49.25% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | $428.0K | ||
YoY Change | 2.88% | ||
Cash From Financing Activities | 12.70M | 20.50M | -$3.319M |
YoY Change | -38.05% | 210.61% | -79.56% |
NET CHANGE | |||
Cash From Operating Activities | 34.10M | 41.70M | $66.67M |
Cash From Investing Activities | -47.50M | -63.70M | -$62.97M |
Cash From Financing Activities | 12.70M | 20.50M | -$3.319M |
Net Change In Cash | -700.0K | -1.500M | $382.0K |
YoY Change | -53.33% | -55.88% | -74.9% |
FREE CASH FLOW | |||
Cash From Operating Activities | $34.10M | $41.70M | $66.67M |
Capital Expenditures | -$47.20M | -$63.70M | $63.12M |
Free Cash Flow | $81.30M | $105.4M | $3.556M |
YoY Change | -22.87% | 27.29% | -80.0% |
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45915000 | USD | |
CY2019Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
3161000 | USD |
CY2018Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
2718000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
12735000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
12674000 | USD | |
CY2018Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
6387000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
36968000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
33241000 | USD | |
CY2019Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16401028 | shares |
CY2018Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16369641 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16393022 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16360540 | shares | |
CY2019Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
16445743 | shares |
CY2018Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
16417082 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
16439333 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
16410061 | shares | |
CY2018Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
6387000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
36968000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
33241000 | USD | |
CY2019Q2 | 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 |
CY2018Q2 | 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
|
-29000 | 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 | |
CY2019Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
|
-121000 | USD |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
|
-108000 | 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
|
-242000 | 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
|
-217000 | USD | |
CY2019Q2 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
-2115000 | USD |
CY2018Q2 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
1061000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
868000 | USD | |
us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
-728000 | USD | |
CY2019Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-2008000 | USD |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
1155000 | USD |
CY2019Q2 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
1656676000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
1081000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-539000 | USD | |
CY2019Q2 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
6296000 | USD |
CY2018Q2 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
7542000 | USD |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
38049000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
32702000 | USD | |
CY2019Q2 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
1380591000 | USD |
CY2018Q4 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
1297416000 | USD |
CY2019Q2 | cpk |
Unregulated Energy Property Plant And Equipment
UnregulatedEnergyPropertyPlantAndEquipment
|
245738000 | USD |
CY2018Q4 | cpk |
Unregulated Energy Property Plant And Equipment
UnregulatedEnergyPropertyPlantAndEquipment
|
237682000 | USD |
CY2019Q2 | us-gaap |
Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
|
30347000 | USD |
CY2018Q4 | us-gaap |
Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
|
34585000 | USD |
CY2018Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
1569683000 | USD |
CY2019Q2 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
321284000 | USD |
CY2018Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
294295000 | USD |
CY2019Q2 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
85630000 | USD |
CY2018Q4 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
108584000 | USD |
CY2019Q2 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1421022000 | USD |
CY2018Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1383972000 | USD |
CY2019Q2 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
7254000 | USD |
CY2018Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
6089000 | USD |
CY2019Q2 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
48908000 | USD |
CY2018Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
85404000 | USD |
CY2019Q2 | cpk |
Accrued Revenue
AccruedRevenue
|
12724000 | USD |
CY2018Q4 | cpk |
Accrued Revenue
AccruedRevenue
|
27499000 | USD |
CY2019Q2 | us-gaap |
Energy Related Inventory Propane Gas
EnergyRelatedInventoryPropaneGas
|
5143000 | USD |
CY2018Q4 | us-gaap |
Energy Related Inventory Propane Gas
EnergyRelatedInventoryPropaneGas
|
9791000 | USD |
CY2019Q2 | us-gaap |
Other Inventory
OtherInventory
|
7778000 | USD |
CY2018Q4 | us-gaap |
Other Inventory
OtherInventory
|
7127000 | USD |
CY2019Q2 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
6842000 | USD |
CY2018Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
4796000 | USD |
CY2019Q2 | us-gaap |
Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
|
4143000 | USD |
CY2018Q4 | us-gaap |
Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
|
6603000 | USD |
CY2019Q2 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
10984000 | USD |
CY2018Q4 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
15300000 | USD |
CY2019Q2 | us-gaap |
Prepaid Expense Current
PrepaidExpenseCurrent
|
5873000 | USD |
CY2018Q4 | us-gaap |
Prepaid Expense Current
PrepaidExpenseCurrent
|
10079000 | USD |
CY2019Q2 | us-gaap |
Energy Marketing Contracts Assets Current
EnergyMarketingContractsAssetsCurrent
|
10571000 | USD |
CY2018Q4 | us-gaap |
Energy Marketing Contracts Assets Current
EnergyMarketingContractsAssetsCurrent
|
13165000 | USD |
CY2019Q2 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
4022000 | USD |
CY2018Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
5684000 | USD |
CY2019Q2 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
256385000 | USD |
CY2019Q2 | us-gaap |
Assets Current
AssetsCurrent
|
124242000 | USD |
CY2018Q4 | us-gaap |
Assets Current
AssetsCurrent
|
191537000 | USD |
CY2019Q2 | us-gaap |
Goodwill
Goodwill
|
25785000 | USD |
CY2018Q4 | us-gaap |
Goodwill
Goodwill
|
25837000 | USD |
CY2019Q2 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
5611000 | USD |
CY2018Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
6207000 | USD |
CY2019Q2 | us-gaap |
Investments Fair Value Disclosure
InvestmentsFairValueDisclosure
|
8821000 | USD |
CY2018Q4 | us-gaap |
Investments Fair Value Disclosure
InvestmentsFairValueDisclosure
|
6711000 | USD |
CY2019Q2 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
12404000 | USD |
CY2019Q2 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
76945000 | USD |
CY2018Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
72422000 | USD |
CY2019Q2 | cpk |
Receivables And Other Deferred Charges
ReceivablesAndOtherDeferredCharges
|
6212000 | USD |
CY2018Q4 | cpk |
Receivables And Other Deferred Charges
ReceivablesAndOtherDeferredCharges
|
6985000 | USD |
CY2019Q2 | cpk |
Deferred Charges And Other Assets
DeferredChargesAndOtherAssets
|
135778000 | USD |
CY2018Q4 | cpk |
Deferred Charges And Other Assets
DeferredChargesAndOtherAssets
|
118162000 | USD |
CY2019Q2 | us-gaap |
Assets
Assets
|
1681042000 | USD |
CY2018Q4 | us-gaap |
Assets
Assets
|
1693671000 | USD |
CY2019Q2 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
0 | USD |
CY2018Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
0 | USD |
CY2019Q2 | us-gaap |
Common Stock Value
CommonStockValue
|
7984000 | USD |
CY2018Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
7971000 | USD |
CY2018Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
255651000 | USD |
CY2019Q2 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
285762000 | USD |
CY2018Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
261530000 | USD |
CY2019Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-5747000 | USD |
CY2018Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-6713000 | USD |
CY2019Q2 | us-gaap |
Compensation And Benefits Trust
CompensationAndBenefitsTrust
|
4694000 | USD |
CY2018Q4 | us-gaap |
Compensation And Benefits Trust
CompensationAndBenefitsTrust
|
3854000 | USD |
CY2019Q2 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
4694000 | USD |
CY2018Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
3854000 | USD |
CY2019Q2 | us-gaap |
Stockholders Equity
StockholdersEquity
|
544384000 | USD |
CY2018Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
518439000 | USD |
CY2019Q2 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
275924000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
316020000 | USD |
CY2019Q2 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
820308000 | USD |
CY2018Q4 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
834459000 | USD |
CY2019Q2 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
75600000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
11935000 | USD |
CY2019Q2 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
301226000 | USD |
CY2018Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
294458000 | USD |
CY2018Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
2317000 | USD |
CY2019Q2 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
133858000 | USD |
CY2019Q2 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
50645000 | USD |
CY2018Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
129804000 | USD |
CY2019Q2 | us-gaap |
Customer Advances And Deposits Current
CustomerAdvancesAndDepositsCurrent
|
29839000 | USD |
CY2018Q4 | us-gaap |
Customer Advances And Deposits Current
CustomerAdvancesAndDepositsCurrent
|
34155000 | USD |
CY2019Q2 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
2073000 | USD |
CY2019Q2 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
6644000 | USD |
CY2018Q4 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
6060000 | USD |
CY2019Q2 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
8699000 | USD |
CY2018Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
13923000 | USD |
CY2019Q2 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
10168000 | USD |
CY2018Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
7883000 | USD |
CY2019Q2 | us-gaap |
Energy Marketing Contract Liabilities Current
EnergyMarketingContractLiabilitiesCurrent
|
10994000 | USD |
CY2018Q4 | us-gaap |
Energy Marketing Contract Liabilities Current
EnergyMarketingContractLiabilitiesCurrent
|
14871000 | USD |
CY2019Q2 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
16527000 | USD |
CY2018Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
12828000 | USD |
CY2019Q2 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
512415000 | USD |
CY2018Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
528234000 | USD |
CY2019Q2 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
164421000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
156820000 | USD |
CY2018Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
135039000 | USD |
CY2019Q2 | us-gaap |
Accrued Environmental Loss Contingencies Noncurrent
AccruedEnvironmentalLossContingenciesNoncurrent
|
6994000 | USD |
CY2018Q4 | us-gaap |
Accrued Environmental Loss Contingencies Noncurrent
AccruedEnvironmentalLossContingenciesNoncurrent
|
7638000 | USD |
CY2019Q2 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
29675000 | USD |
CY2018Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
28513000 | USD |
CY2019Q2 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
10710000 | USD |
CY2019Q2 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
2661000 | USD |
CY2018Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
2968000 | USD |
CY2019Q2 | us-gaap |
Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
|
348319000 | USD |
CY2018Q4 | us-gaap |
Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
|
330978000 | USD |
CY2019Q2 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2018Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2019Q2 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
1681042000 | USD |
CY2018Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
1693671000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
36968000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
33241000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
22684000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
19543000 | USD | |
cpk |
Depreciation And Accretion Included In Other Costs
DepreciationAndAccretionIncludedInOtherCosts
|
4322000 | USD | |
cpk |
Depreciation And Accretion Included In Other Costs
DepreciationAndAccretionIncludedInOtherCosts
|
4428000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
7746000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
7668000 | USD | |
us-gaap |
Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
|
572000 | USD | |
us-gaap |
Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
|
-3857000 | USD | |
us-gaap |
Unrealized Gain Loss On Commodity Contracts
UnrealizedGainLossOnCommodityContracts
|
1089000 | USD | |
us-gaap |
Unrealized Gain Loss On Commodity Contracts
UnrealizedGainLossOnCommodityContracts
|
114000 | USD | |
us-gaap |
Employee Benefits And Share Based Compensation
EmployeeBenefitsAndShareBasedCompensation
|
764000 | USD | |
us-gaap |
Employee Benefits And Share Based Compensation
EmployeeBenefitsAndShareBasedCompensation
|
456000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
1095000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
2247000 | USD | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
0 | USD | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
23000 | USD | |
us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
-51362000 | USD | |
us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
-32230000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-6458000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-9844000 | USD | |
us-gaap |
Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
|
1610000 | USD | |
us-gaap |
Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
|
-11035000 | USD | |
us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-9660000 | USD | |
us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-11523000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-56902000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-26152000 | USD | |
us-gaap |
Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
|
-4316000 | USD | |
us-gaap |
Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
|
-8358000 | USD | |
us-gaap |
Increase Decrease In Customer Deposits
IncreaseDecreaseInCustomerDeposits
|
-4316000 | USD | |
us-gaap |
Increase Decrease In Customer Deposits
IncreaseDecreaseInCustomerDeposits
|
-2733000 | USD | |
us-gaap |
Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
|
-5365000 | USD | |
us-gaap |
Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
|
-5196000 | USD | |
us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
946000 | USD | |
us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
1860000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
74575000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
108352000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
90443000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
126811000 | USD | |
us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
207000 | USD | |
us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
323000 | USD | |
us-gaap |
Payments For Environmental Liabilities
PaymentsForEnvironmentalLiabilities
|
644000 | USD | |
us-gaap |
Payments For Environmental Liabilities
PaymentsForEnvironmentalLiabilities
|
173000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-90880000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-126661000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
11759000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
10301000 | USD | |
us-gaap |
Proceeds From Repurchase Of Equity
ProceedsFromRepurchaseOfEquity
|
-368000 | USD | |
us-gaap |
Proceeds From Repurchase Of Equity
ProceedsFromRepurchaseOfEquity
|
-328000 | USD | |
us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
692000 | USD | |
us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
1210000 | USD | |
us-gaap |
Increase Decrease In Outstanding Checks Financing Activities
IncreaseDecreaseInOutstandingChecksFinancingActivities
|
548000 | USD | |
us-gaap |
Increase Decrease In Outstanding Checks Financing Activities
IncreaseDecreaseInOutstandingChecksFinancingActivities
|
632000 | USD | |
us-gaap |
Proceeds From Repayments Of Lines Of Credit
ProceedsFromRepaymentsOfLinesOfCredit
|
6220000 | USD | |
us-gaap |
Proceeds From Repayments Of Lines Of Credit
ProceedsFromRepaymentsOfLinesOfCredit
|
-16313000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
29956000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
74916000 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
6435000 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
30189000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
17470000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
17207000 | USD | |
us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
1165000 | USD | |
us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-1102000 | USD | |
CY2018Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
6089000 | USD |
CY2017Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
5614000 | USD |
CY2019Q2 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
7254000 | USD |
CY2018Q2 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
4512000 | USD |
CY2017Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
486294000 | USD |
CY2018Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
26854000 | USD |
CY2018Q1 | us-gaap |
New Accounting Pronouncement Or Change In Accounting Principle Effect Of Adoption Quantification
NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification
|
-1498000 | USD |
CY2018Q1 | cpk |
Tax Cutsand Jobs Act Reclassificationfrom Aoc Ito Retained Earnings Tax Effect
TaxCutsandJobsActReclassificationfromAOCItoRetainedEarningsTaxEffect
|
0 | USD |
CY2018Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-1694000 | USD |
CY2018Q1 | us-gaap |
Dividends
Dividends
|
5380000 | USD |
CY2018Q1 | cpk |
Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan
StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan
|
-1000 | USD |
CY2018Q1 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
666000 | USD |
CY2018Q1 | cpk |
Treasury Stock Activity And Deferred Compensation Plan Activity During Period Value
TreasuryStockActivityAndDeferredCompensationPlanActivityDuringPeriodValue
|
0 | USD |
CY2018Q1 | us-gaap |
Stockholders Equity
StockholdersEquity
|
505241000 | USD |
CY2018Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
6387000 | USD |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
1155000 | USD |
CY2018Q2 | us-gaap |
Dividends
Dividends
|
6034000 | USD |
CY2018Q2 | cpk |
Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan
StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan
|
-1000 | USD |
CY2018Q2 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
1238000 | USD |
CY2018Q2 | us-gaap |
Stockholders Equity
StockholdersEquity
|
507986000 | USD |
CY2018Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
518439000 | USD |
CY2019Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
28664000 | USD |
CY2019Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
3089000 | USD |
CY2019Q1 | us-gaap |
Dividends
Dividends
|
6198000 | USD |
CY2019Q1 | us-gaap |
Stock Issued During Period Value Dividend Reinvestment Plan
StockIssuedDuringPeriodValueDividendReinvestmentPlan
|
-1000 | USD |
CY2019Q1 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
-334000 | USD |
CY2019Q1 | cpk |
Treasury Stock Activity And Deferred Compensation Plan Activity During Period Value
TreasuryStockActivityAndDeferredCompensationPlanActivityDuringPeriodValue
|
0 | USD |
CY2019Q1 | us-gaap |
Stockholders Equity
StockholdersEquity
|
543659000 | USD |
CY2019Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
8304000 | USD |
CY2019Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-2008000 | USD |
CY2019Q2 | us-gaap |
Stock Issued During Period Value Dividend Reinvestment Plan
StockIssuedDuringPeriodValueDividendReinvestmentPlan
|
-1000 | USD |
CY2019Q2 | us-gaap |
Dividends
Dividends
|
6653000 | USD |
CY2019Q2 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
1083000 | USD |
CY2019Q2 | us-gaap |
Stockholders Equity
StockholdersEquity
|
544384000 | USD |
CY2019Q2 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
2000000 | shares |
CY2019Q2 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.01 | |
CY2019Q2 | cpk |
Shares Held In Trust For Deferred Compensation Plan
SharesHeldInTrustForDeferredCompensationPlan
|
105409 | shares |
CY2018Q4 | cpk |
Shares Held In Trust For Deferred Compensation Plan
SharesHeldInTrustForDeferredCompensationPlan
|
97053 | shares |
CY2018Q2 | cpk |
Shares Held In Trust For Deferred Compensation Plan
SharesHeldInTrustForDeferredCompensationPlan
|
96204 | shares |
CY2017Q4 | cpk |
Shares Held In Trust For Deferred Compensation Plan
SharesHeldInTrustForDeferredCompensationPlan
|
90961 | shares |
CY2019Q2 | us-gaap |
Shares Paid For Tax Withholding For Share Based Compensation
SharesPaidForTaxWithholdingForShareBasedCompensation
|
6482 | shares |
us-gaap |
Shares Paid For Tax Withholding For Share Based Compensation
SharesPaidForTaxWithholdingForShareBasedCompensation
|
7635 | shares | |
us-gaap |
Shares Paid For Tax Withholding For Share Based Compensation
SharesPaidForTaxWithholdingForShareBasedCompensation
|
16918 | shares | |
CY2019Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
8304000 | USD |
CY2018Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
6387000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
36968000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
33241000 | USD | |
CY2019Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16401028 | shares |
CY2018Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16369641 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16393022 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16360540 | shares | |
CY2019Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.51 | |
CY2018Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.39 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.26 | ||
CY2018Q4 | us-gaap |
Receivables From Customers
ReceivablesFromCustomers
|
83214000 | USD |
CY2018Q4 | us-gaap |
Contract With Customer Asset Net Noncurrent
ContractWithCustomerAssetNetNoncurrent
|
2614000 | USD |
CY2018Q4 | us-gaap |
Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
|
480000 | USD |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.03 | ||
CY2019Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
8304000 | USD |
CY2018Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
6387000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
36968000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
33241000 | USD | |
CY2019Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16401028 | shares |
CY2018Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16369641 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16393022 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16360540 | shares | |
CY2019Q2 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
44715 | shares |
CY2018Q2 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
47441 | shares |
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
46311 | shares | |
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
49521 | shares | |
CY2019Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
16445743 | shares |
CY2018Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
16417082 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
16439333 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
16410061 | shares | |
CY2019Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.50 | |
CY2018Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.39 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.25 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.03 | ||
CY2019Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
130903000 | USD |
CY2018Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
136664000 | USD |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
358519000 | USD | |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
376020000 | USD | |
CY2019Q2 | us-gaap |
Receivables From Customers
ReceivablesFromCustomers
|
47254000 | USD |
CY2019Q2 | us-gaap |
Contract With Customer Asset Net Current
ContractWithCustomerAssetNetCurrent
|
18000 | USD |
CY2019Q2 | us-gaap |
Contract With Customer Asset Net Noncurrent
ContractWithCustomerAssetNetNoncurrent
|
3051000 | USD |
us-gaap |
Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
|
437000 | USD | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-164000 | USD | |
CY2019Q2 | us-gaap |
Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
|
200000 | USD |
CY2018Q2 | us-gaap |
Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
|
100000 | USD |
CY2019Q2 | us-gaap |
Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
|
316000 | USD |
us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
-35960000 | USD | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
18000 | USD | |
us-gaap |
Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
|
500000 | USD | |
us-gaap |
Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
|
300000 | USD | |
cpk |
Depreciation Expense Decreasefrom Depreciation Study Rate Change
DepreciationExpenseDecreasefromDepreciationStudyRateChange
|
300000 | USD | |
cpk |
Companys Exposure In Number Of Former Manufactured Gas Plant Sites
CompanysExposureInNumberOfFormerManufacturedGasPlantSites
|
7 | site | |
CY2019Q2 | cpk |
Debt Service Coverage Ratio
DebtServiceCoverageRatio
|
1.25 | |
CY2019Q2 | cpk |
Debt Service Coverage Ratio Measurement Period
DebtServiceCoverageRatioMeasurementPeriod
|
12 | |
cpk |
Ratiobasedonaveragenumberofpriorquarters
Ratiobasedonaveragenumberofpriorquarters
|
6 | ||
CY2019Q2 | cpk |
Minimum Interest Coverage Ratio Under Agreement Two
MinimumInterestCoverageRatioUnderAgreementTwo
|
2 | |
CY2019Q2 | 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 | ||
CY2019Q2 | us-gaap |
Guarantee Obligations Maximum Exposure
GuaranteeObligationsMaximumExposure
|
68100000 | USD |
cpk |
Standby Letters Of Credit
StandbyLettersOfCredit
|
7000000.0 | USD | |
us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
2 | ||
CY2019Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
17436000 | USD |
CY2018Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
13248000 | USD |
CY2018Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-6713000 | USD |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
61429000 | USD | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
53654000 | USD | |
CY2019Q2 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-316000 | USD |
CY2018Q2 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-262000 | USD |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-361000 | USD | |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-194000 | USD | |
CY2019Q2 | us-gaap |
Interest Expense
InterestExpense
|
5655000 | USD |
CY2018Q2 | us-gaap |
Interest Expense
InterestExpense
|
3881000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
33241000 | USD | |
us-gaap |
Interest Expense
InterestExpense
|
11365000 | USD | |
us-gaap |
Interest Expense
InterestExpense
|
7545000 | USD | |
CY2019Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
11465000 | USD |
CY2018Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
9105000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
49703000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
36968000 | USD | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
45915000 | USD | |
CY2019Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
3161000 | USD |
CY2018Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
2718000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
12735000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
12674000 | USD | |
CY2019Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
8304000 | USD |
CY2018Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
6387000 | USD |
CY2019Q2 | us-gaap |
Assets
Assets
|
1681042000 | USD |
CY2018Q4 | us-gaap |
Assets
Assets
|
1693671000 | USD |
us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
1000000 | USD | |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
-81000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
1081000 | USD | |
CY2019Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-5747000 | USD |
CY2017Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-4272000 | USD |
us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
-1440000 | USD | |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
-901000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-539000 | USD | |
CY2018Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-5718000 | USD |
cpk |
Expected Pension And Postretirement Benefit Costs
ExpectedPensionAndPostretirementBenefitCosts
|
1300000 | USD | |
cpk |
Expected Amortization Of Pre Merger Regulatory Asset
ExpectedAmortizationOfPreMergerRegulatoryAsset
|
600000 | USD | |
CY2019Q2 | us-gaap |
Defined Benefit Plan Amortization Of Prior Service Cost Credit
DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
|
-19000 | USD |
CY2019Q2 | us-gaap |
Defined Benefit Plan Actuarial Gain Loss
DefinedBenefitPlanActuarialGainLoss
|
-268000 | USD |
CY2019Q2 | cpk |
Defined Benefit Plan Amounts Recognized Gain Loss
DefinedBenefitPlanAmountsRecognizedGainLoss
|
249000 | USD |
CY2019Q2 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
|
144000 | USD |
CY2019Q2 | cpk |
Defined Benefit Plan Amounts Recognized From Regulatory Asset
DefinedBenefitPlanAmountsRecognizedFromRegulatoryAsset
|
105000 | USD |
CY2019Q2 | cpk |
Defined Benefit Plan Amounts Recognized Gain Loss
DefinedBenefitPlanAmountsRecognizedGainLoss
|
249000 | USD |
CY2018Q2 | us-gaap |
Defined Benefit Plan Amortization Of Prior Service Cost Credit
DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
|
-19000 | USD |
CY2018Q2 | us-gaap |
Defined Benefit Plan Actuarial Gain Loss
DefinedBenefitPlanActuarialGainLoss
|
-236000 | USD |
CY2018Q2 | cpk |
Defined Benefit Plan Amounts Recognized Gain Loss
DefinedBenefitPlanAmountsRecognizedGainLoss
|
217000 | USD |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
|
130000 | USD |
CY2018Q2 | cpk |
Defined Benefit Plan Amounts Recognized From Regulatory Asset
DefinedBenefitPlanAmountsRecognizedFromRegulatoryAsset
|
87000 | USD |
CY2018Q2 | cpk |
Defined Benefit Plan Amounts Recognized Gain Loss
DefinedBenefitPlanAmountsRecognizedGainLoss
|
217000 | USD |
us-gaap |
Defined Benefit Plan Amortization Of Prior Service Cost Credit
DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
|
-39000 | USD | |
us-gaap |
Defined Benefit Plan Actuarial Gain Loss
DefinedBenefitPlanActuarialGainLoss
|
-537000 | USD | |
cpk |
Defined Benefit Plan Amounts Recognized Gain Loss
DefinedBenefitPlanAmountsRecognizedGainLoss
|
498000 | USD | |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
|
289000 | USD | |
cpk |
Defined Benefit Plan Amounts Recognized From Regulatory Asset
DefinedBenefitPlanAmountsRecognizedFromRegulatoryAsset
|
209000 | USD | |
cpk |
Defined Benefit Plan Amounts Recognized Gain Loss
DefinedBenefitPlanAmountsRecognizedGainLoss
|
498000 | USD | |
us-gaap |
Defined Benefit Plan Amortization Of Prior Service Cost Credit
DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
|
-39000 | USD | |
us-gaap |
Defined Benefit Plan Actuarial Gain Loss
DefinedBenefitPlanActuarialGainLoss
|
-473000 | USD | |
cpk |
Defined Benefit Plan Amounts Recognized Gain Loss
DefinedBenefitPlanAmountsRecognizedGainLoss
|
434000 | USD | |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
|
258000 | USD | |
cpk |
Defined Benefit Plan Amounts Recognized From Regulatory Asset
DefinedBenefitPlanAmountsRecognizedFromRegulatoryAsset
|
176000 | USD | |
cpk |
Defined Benefit Plan Amounts Recognized Gain Loss
DefinedBenefitPlanAmountsRecognizedGainLoss
|
434000 | USD | |
us-gaap |
Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
|
100000 | USD | |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
2844000 | USD | |
CY2019Q2 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
609000 | USD |
CY2018Q2 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
1325000 | USD |
us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
779000 | USD | |
CY2019Q2 | us-gaap |
Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
|
451000 | USD |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
1095000 | USD | |
CY2019Q2 | us-gaap |
Investments Fair Value Disclosure
InvestmentsFairValueDisclosure
|
8821000 | USD |
CY2018Q4 | us-gaap |
Investments Fair Value Disclosure
InvestmentsFairValueDisclosure
|
6711000 | USD |
CY2019Q2 | us-gaap |
Trading Securities Unrealized Holding Gain Loss
TradingSecuritiesUnrealizedHoldingGainLoss
|
400000 | USD |
CY2018Q2 | us-gaap |
Trading Securities Unrealized Holding Gain Loss
TradingSecuritiesUnrealizedHoldingGainLoss
|
-200000 | USD |
us-gaap |
Trading Securities Unrealized Holding Gain Loss
TradingSecuritiesUnrealizedHoldingGainLoss
|
1100000 | USD | |
us-gaap |
Trading Securities Unrealized Holding Gain Loss
TradingSecuritiesUnrealizedHoldingGainLoss
|
-100000 | USD | |
CY2019Q2 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
158000 | USD |
CY2018Q2 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
363000 | USD |
us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
285000 | USD | |
CY2018Q4 | us-gaap |
Energy Marketing Contract Liabilities Current
EnergyMarketingContractLiabilitiesCurrent
|
14871000 | USD |
CY2018Q2 | us-gaap |
Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
|
962000 | USD |
us-gaap |
Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
|
810000 | USD | |
us-gaap |
Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
|
2065000 | USD | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
|
751 | shares | |
CY2019Q2 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
3800000 | USD |
CY2018Q4 | cpk |
Accounts Payable Subject To Master Netting Arrangement
AccountsPayableSubjectToMasterNettingArrangement
|
3834000 | USD |
CY2019Q2 | cpk |
Accounts Receivable Subjectto Master Netting Arrangement
AccountsReceivableSubjecttoMasterNettingArrangement
|
927000 | USD |
CY2019Q2 | cpk |
Accounts Payable Subject To Master Netting Arrangement
AccountsPayableSubjectToMasterNettingArrangement
|
927000 | USD |
CY2018Q4 | cpk |
Accounts Receivable Subjectto Master Netting Arrangement
AccountsReceivableSubjecttoMasterNettingArrangement
|
3834000 | USD |
CY2019Q2 | us-gaap |
Energy Marketing Contracts Assets Current
EnergyMarketingContractsAssetsCurrent
|
10571000 | USD |
CY2018Q4 | us-gaap |
Energy Marketing Contracts Assets Current
EnergyMarketingContractsAssetsCurrent
|
13165000 | USD |
CY2019Q2 | us-gaap |
Energy Marketing Contract Liabilities Current
EnergyMarketingContractLiabilitiesCurrent
|
10994000 | USD |
CY2018Q4 | us-gaap |
Energy Marketing Contract Liabilities Current
EnergyMarketingContractLiabilitiesCurrent
|
14871000 | USD |
CY2019Q2 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
-2810000 | USD |
CY2018Q2 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
985000 | USD |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
1388000 | USD | |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
-5134000 | USD | |
CY2019Q2 | us-gaap |
Derivative Amount Of Hedged Item
DerivativeAmountOfHedgedItem
|
0 | USD |
CY2018Q4 | us-gaap |
Derivative Amount Of Hedged Item
DerivativeAmountOfHedgedItem
|
212000 | USD |
CY2018Q4 | us-gaap |
Energy Marketing Contracts Assets Current
EnergyMarketingContractsAssetsCurrent
|
13165000 | USD |
CY2018Q4 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
|
686000 | USD |
CY2017Q4 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
|
648000 | USD |
us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements
|
110000 | USD | |
us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements
|
54000 | 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
|
24000 | USD | |
us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
|
12000 | USD | |
us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
|
12000 | 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 Gain Loss Included In Earnings1
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
|
-5000 | USD | |
CY2019Q2 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
|
791000 | USD |
CY2018Q2 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
|
671000 | USD |
CY2019Q2 | us-gaap |
Long Term Debt
LongTermDebt
|
352100000 | USD |
CY2019Q2 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
363400000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
327200000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
323800000 | USD |
CY2019Q2 | us-gaap |
Capital Lease Obligations
CapitalLeaseObligations
|
0 | USD |
CY2018Q4 | us-gaap |
Capital Lease Obligations
CapitalLeaseObligations
|
1310000 | USD |
CY2019Q2 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
564000 | USD |
CY2018Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
567000 | USD |
CY2019Q2 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
351524000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
327955000 | USD |
CY2019Q2 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
75600000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
11935000 | USD |
CY2019Q2 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
275924000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
316020000 | USD |
CY2019Q2 | us-gaap |
Debt Instrument Unused Borrowing Capacity Amount
DebtInstrumentUnusedBorrowingCapacityAmount
|
250000000 | USD |
cpk |
Effectof Cpi Basis Point Change
EffectofCPIBasisPointChange
|
100 | ||
CY2019Q2 | cpk |
Minimum Renewal Term Lengthin Years Lessee
MinimumRenewalTermLengthinYearsLessee
|
1 | Y |
CY2019Q2 | cpk |
Maximum Renewal Term Lengthin Years Lessee
MaximumRenewalTermLengthinYearsLessee
|
25 | Y |
cpk |
Operating Lease Term
OperatingLeaseTerm
|
P12M | ||
CY2019Q2 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
654000 | USD |
CY2018Q2 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
698000 | USD |
us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
1288000 | USD | |
us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
1805000 | USD | |
CY2019Q2 | us-gaap |
Finance Lease Right Of Use Asset Amortization
FinanceLeaseRightOfUseAssetAmortization
|
249000 | USD |
CY2018Q2 | us-gaap |
Finance Lease Right Of Use Asset Amortization
FinanceLeaseRightOfUseAssetAmortization
|
361000 | USD |
us-gaap |
Finance Lease Right Of Use Asset Amortization
FinanceLeaseRightOfUseAssetAmortization
|
650000 | USD | |
us-gaap |
Finance Lease Right Of Use Asset Amortization
FinanceLeaseRightOfUseAssetAmortization
|
719000 | USD | |
CY2019Q2 | us-gaap |
Finance Lease Interest Expense
FinanceLeaseInterestExpense
|
1000 | USD |
CY2018Q2 | us-gaap |
Finance Lease Interest Expense
FinanceLeaseInterestExpense
|
14000 | USD |
us-gaap |
Finance Lease Interest Expense
FinanceLeaseInterestExpense
|
5000 | USD | |
us-gaap |
Finance Lease Interest Expense
FinanceLeaseInterestExpense
|
31000 | USD | |
CY2019Q2 | us-gaap |
Lease Cost
LeaseCost
|
904000 | USD |
CY2018Q2 | us-gaap |
Lease Cost
LeaseCost
|
1073000 | USD |
us-gaap |
Lease Cost
LeaseCost
|
1943000 | USD | |
us-gaap |
Lease Cost
LeaseCost
|
2555000 | USD | |
CY2019Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
|
1691000 | USD |
CY2019Q2 | cpk |
Lease Liability Payments Due Year Four
LeaseLiabilityPaymentsDueYearFour
|
1691000 | USD |
CY2019Q2 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
12404000 | USD |
CY2019Q2 | cpk |
Total Financeand Operating Lease Rightof Use Asset
TotalFinanceandOperatingLeaseRightofUseAsset
|
12404000 | USD |
CY2019Q2 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
1704000 | USD |
CY2019Q2 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
10710000 | USD |
CY2019Q2 | cpk |
Total Operatingand Finance Lease Liabilities
TotalOperatingandFinanceLeaseLiabilities
|
12414000 | USD |
CY2019Q2 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P9Y1M17D | |
CY2019Q2 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.038 | |
us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
1100000 | USD | |
us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
1715000 | USD | |
us-gaap |
Finance Lease Interest Payment On Liability
FinanceLeaseInterestPaymentOnLiability
|
5000 | USD | |
us-gaap |
Finance Lease Interest Payment On Liability
FinanceLeaseInterestPaymentOnLiability
|
31000 | USD | |
us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
650000 | USD | |
us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
719000 | USD | |
CY2019Q2 | us-gaap |
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
|
1089000 | USD |
CY2019Q2 | us-gaap |
Finance Lease Liability Payments Remainder Of Fiscal Year
FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear
|
0 | USD |
CY2019Q2 | cpk |
Lease Liability Payments Remainderof Fiscal Year
LeaseLiabilityPaymentsRemainderofFiscalYear
|
1089000 | USD |
CY2019Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
|
2091000 | USD |
CY2019Q2 | cpk |
Lease Liability Payments Due Year Two
LeaseLiabilityPaymentsDueYearTwo
|
2091000 | USD |
CY2019Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
|
1852000 | USD |
CY2019Q2 | cpk |
Lease Liability Payments Due Year Three
LeaseLiabilityPaymentsDueYearThree
|
1852000 | USD |
CY2019Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
|
1695000 | USD |
CY2019Q2 | cpk |
Lease Liability Payments Due Year Five
LeaseLiabilityPaymentsDueYearFive
|
1695000 | USD |
CY2019Q2 | cpk |
Lessee Operating Lease Liability Payments Due Year Six
LesseeOperatingLeaseLiabilityPaymentsDueYearSix
|
1451000 | USD |
CY2019Q2 | cpk |
Lease Liability Payments Due Year Six
LeaseLiabilityPaymentsDueYearSix
|
1451000 | USD |
CY2019Q2 | cpk |
Lessee Operating Lease Liability Payments Due After Year Six
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearSix
|
4916000 | USD |
CY2019Q2 | cpk |
Lease Liability Payments Due After Year Six
LeaseLiabilityPaymentsDueAfterYearSix
|
4916000 | USD |
CY2019Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
14785000 | USD |
CY2019Q2 | us-gaap |
Finance Lease Liability Payments Due
FinanceLeaseLiabilityPaymentsDue
|
0 | USD |
CY2019Q2 | cpk |
Lease Liability Payments Due
LeaseLiabilityPaymentsDue
|
14785000 | USD |
CY2019Q2 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
2371000 | USD |
CY2019Q2 | us-gaap |
Finance Lease Liability Undiscounted Excess Amount
FinanceLeaseLiabilityUndiscountedExcessAmount
|
0 | USD |
CY2019Q2 | cpk |
Lease Liability Undiscounted Excess Amount
LeaseLiabilityUndiscountedExcessAmount
|
2371000 | USD |
CY2019Q2 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
12414000 | USD |
CY2019Q2 | us-gaap |
Finance Lease Liability
FinanceLeaseLiability
|
0 | USD |
CY2019Q2 | cpk |
Lease Liability
LeaseLiability
|
12414000 | USD |
CY2019Q2 | cpk |
Lessee Future Operating Lease Option Payments
LesseeFutureOperatingLeaseOptionPayments
|
3900000 | USD |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Remainder Of Fiscal Year
OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear
|
2349000 | USD |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
1998000 | USD |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
1761000 | USD |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
1689000 | USD |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
1642000 | USD |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
5398000 | USD |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
14837000 | USD |