10-Q Filing

AMERICAN STATES WATER CO CIK: 1056903 Q3 2022

Filing Information

Form Type	10-Q
Accession Number	`0001056903-22-000075`
Period End Date	20220930
Filing Date	20221107
Fiscal Year	2022
Fiscal Period	Q3
XBRL Instance	awr-20220930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 138 Income Statement 120 Cash Flow Statement 84 Stockholders Equity 55

Balance Sheet 138 line items

Line Item	Tag	Value	Unit	Period
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$6.60M	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.52M	USD	Point-in-time
Other accounts receivable, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableOtherCurrent`	$53.00K	USD	Point-in-time
Other accounts receivable, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableOtherCurrent`	$53.00K	USD	Point-in-time
Common Stock, Shares Authorized (in shares)	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Regulated utility plant, at cost	`UtilitiesPropertyPlantAndEquipmentGross`	$2.28B	USD	Point-in-time
Regulated utility plant, at cost	`UtilitiesPropertyPlantAndEquipmentGross`	$2.18B	USD	Point-in-time
Common Stock, Shares Authorized (in shares)	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Common Stock, Shares, Outstanding (in shares)	`CommonStockSharesOutstanding`	36.94M	shares	Point-in-time
Common Stock, Shares, Outstanding (in shares)	`CommonStockSharesOutstanding`	36.96M	shares	Point-in-time
Non-utility property, at cost	`NonUtilitiesPropertyPlantAndEquipmentGross`	$37.84M	USD	Point-in-time
Non-utility property, at cost	`NonUtilitiesPropertyPlantAndEquipmentGross`	$37.09M	USD	Point-in-time
Total	`PropertyPlantAndEquipmentGross`	$2.22B	USD	Point-in-time
Common Stock, Par Value (in usd per share)	`CommonStockParOrStatedValuePerShare`	-	USD	Point-in-time
Total	`PropertyPlantAndEquipmentGross`	$2.32B	USD	Point-in-time
Common Stock, Par Value (in usd per share)	`CommonStockParOrStatedValuePerShare`	-	USD	Point-in-time
Less - Accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$603.75M	USD	Point-in-time
Less - Accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$594.26M	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$1.72B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$1.63B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$1.59B	USD	Point-in-time
Goodwill	`Goodwill`	$1.12M	USD	Point-in-time
Goodwill	`Goodwill`	$1.12M	USD	Point-in-time
Other property and investments	`PropertyPlantAndEquipmentAndInvestmentsOtherNet`	$40.81M	USD	Point-in-time
Other property and investments	`PropertyPlantAndEquipmentAndInvestmentsOtherNet`	$34.11M	USD	Point-in-time
Total other property and investments	`PropertyPlantAndEquipmentAndInvestmentsOtherAndGoodwillNet`	$41.92M	USD	Point-in-time
Total other property and investments	`PropertyPlantAndEquipmentAndInvestmentsOtherAndGoodwillNet`	$35.23M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.26M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.96M	USD	Point-in-time
Accounts receivable - customers, less allowance for doubtful accounts	`AccountsReceivableNetCurrent`	$31.83M	USD	Point-in-time
Accounts receivable - customers, less allowance for doubtful accounts	`AccountsReceivableNetCurrent`	$34.42M	USD	Point-in-time
Unbilled receivable	`UnbilledContractsReceivable`	$25.16M	USD	Point-in-time
Unbilled receivable	`UnbilledContractsReceivable`	$27.15M	USD	Point-in-time
Receivable from the U.S. government (Note 2)	`AccountsReceivableFromUSGovernmentNetCurrent`	$27.83M	USD	Point-in-time
Receivable from the U.S. government (Note 2)	`AccountsReceivableFromUSGovernmentNetCurrent`	$25.49M	USD	Point-in-time
Other accounts receivable, less allowance for doubtful accounts	`AccountsAndOtherReceivablesNetCurrent`	$3.37M	USD	Point-in-time
Other accounts receivable, less allowance for doubtful accounts	`AccountsAndOtherReceivablesNetCurrent`	$6.51M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$91.00K	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$236.00K	USD	Point-in-time
Materials and supplies, at weighted average cost	`InventoryRawMaterialsAndSupplies`	$13.44M	USD	Point-in-time
Materials and supplies, at weighted average cost	`InventoryRawMaterialsAndSupplies`	$12.16M	USD	Point-in-time
Regulatory assets current	`RegulatoryAssetsCurrent`	$8.90M	USD	Point-in-time
Regulatory assets current	`RegulatoryAssetsCurrent`	$13.05M	USD	Point-in-time
Prepayments and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$5.32M	USD	Point-in-time
Prepayments and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$7.29M	USD	Point-in-time
Unrealized gains on purchased power contracts	`EnergyMarketingContractsAssetsCurrent`	$7.57M	USD	Point-in-time
Unrealized gains on purchased power contracts	`EnergyMarketingContractsAssetsCurrent`	$4.44M	USD	Point-in-time
Contract assets (Note 2)	`ContractWithCustomerAssetGrossCurrent`	$9.23M	USD	Point-in-time
Contract assets (Note 2)	`ContractWithCustomerAssetGrossCurrent`	$6.13M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$138.79M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$138.05M	USD	Point-in-time
Unbilled revenue receivable from the U.S. government	`UnbilledContractsReceivableFromUSGovernment`	$7.26M	USD	Point-in-time
Unbilled revenue receivable from the U.S. government	`UnbilledContractsReceivableFromUSGovernment`	$9.67M	USD	Point-in-time
Receivable from the U.S. government (Note 2)	`AccountReceivablefromUSGovernmentNetNoncurrent`	$48.99M	USD	Point-in-time
Receivable from the U.S. government (Note 2)	`AccountReceivablefromUSGovernmentNetNoncurrent`	$51.99M	USD	Point-in-time
Contract assets (Note 2)	`ContractWithCustomerAssetGrossNoncurrent`	$3.45M	USD	Point-in-time
Contract assets (Note 2)	`ContractWithCustomerAssetGrossNoncurrent`	$4.35M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$9.17M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$10.48M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$5.29M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$3.18M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$16.23M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$15.34M	USD	Point-in-time
Total other assets	`RegulatoryAndOtherAssets`	$90.40M	USD	Point-in-time
Total other assets	`RegulatoryAndOtherAssets`	$95.00M	USD	Point-in-time
Total Assets	`Assets`	$1.87B	USD	Point-in-time
Total Assets	`Assets`	$1.90B	USD	Point-in-time
Total Assets	`Assets`	$1.98B	USD	Point-in-time
Common stock, value, issued	`CommonStockValue`	$260.01M	USD	Point-in-time
Common stock, value, issued	`CommonStockValue`	$258.44M	USD	Point-in-time
Earnings reinvested in the business	`RetainedEarningsAccumulatedDeficit`	$427.50M	USD	Point-in-time
Earnings reinvested in the business	`RetainedEarningsAccumulatedDeficit`	$445.49M	USD	Point-in-time
Total common shareholders equity	`StockholdersEquity`	$694.23M	USD	Point-in-time
Total common shareholders equity	`StockholdersEquity`	$687.42M	USD	Point-in-time
Total common shareholders equity	`StockholdersEquity`	$641.67M	USD	Point-in-time
Total common shareholders equity	`StockholdersEquity`	$705.50M	USD	Point-in-time
Total common shareholders equity	`StockholdersEquity`	$664.13M	USD	Point-in-time
Total common shareholders equity	`StockholdersEquity`	$649.39M	USD	Point-in-time
Total common shareholders equity	`StockholdersEquity`	$685.95M	USD	Point-in-time
Total common shareholders equity	`StockholdersEquity`	$678.93M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$446.82M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$412.18M	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$1.10B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$1.15B	USD	Point-in-time
Notes payable to bank	`NotesPayableToBankCurrent`	$31.00M	USD	Point-in-time
Notes payable to bank	`NotesPayableToBankCurrent`	$238.50M	USD	Point-in-time
Long-term debt current	`OtherNotesPayableCurrent`	$399.00K	USD	Point-in-time
Long-term debt current	`OtherNotesPayableCurrent`	$377.00K	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$69.98M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$65.90M	USD	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$5.46M	USD	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$4.66M	USD	Point-in-time
Accrued other taxes	`FranchiseAndAssessmentFeesTaxes`	$17.14M	USD	Point-in-time
Accrued other taxes	`FranchiseAndAssessmentFeesTaxes`	$15.76M	USD	Point-in-time
Accrued employee expenses	`EmployeeRelatedLiabilitiesCurrent`	$15.53M	USD	Point-in-time
Accrued employee expenses	`EmployeeRelatedLiabilitiesCurrent`	$16.26M	USD	Point-in-time
Accrued interest	`AccruedLiabilitiesCurrent`	$7.23M	USD	Point-in-time
Accrued interest	`AccruedLiabilitiesCurrent`	$4.54M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$4.82M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$1.90M	USD	Point-in-time
Contract liabilities (Note 2)	`ContractWithCustomerLiabilityCurrent`	$257.00K	USD	Point-in-time
Contract liabilities (Note 2)	`ContractWithCustomerLiabilityCurrent`	$1.25M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.89M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$2.04M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$12.35M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$11.50M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$373.18M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$155.57M	USD	Point-in-time
Notes payable to bank	`NotesPayableToBankNoncurrent`	$3.00M	USD	Point-in-time
Notes payable to bank	`NotesPayableToBankNoncurrent`	$174.50M	USD	Point-in-time
Advances for construction	`AdvancesForConstruction`	$66.73M	USD	Point-in-time
Advances for construction	`AdvancesForConstruction`	$65.21M	USD	Point-in-time
Contributions in aid of construction - net	`ContributionsInAidConstructionNet`	$147.48M	USD	Point-in-time
Contributions in aid of construction - net	`ContributionsInAidConstructionNet`	$146.71M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$140.29M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$142.73M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$17.61M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$32.98M	USD	Point-in-time
Unamortized investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$1.15M	USD	Point-in-time
Unamortized investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$1.10M	USD	Point-in-time
Accrued pension and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$58.84M	USD	Point-in-time
Accrued pension and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$61.37M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$7.72M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$8.92M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$14.16M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$13.87M	USD	Point-in-time
Total other credits	`LiabilitiesOtherThanLongTermDebtRelatedToCapitalizationNoncurrent`	$457.07M	USD	Point-in-time
Total other credits	`LiabilitiesOtherThanLongTermDebtRelatedToCapitalizationNoncurrent`	$647.29M	USD	Point-in-time
Commitments and Contingencies (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$1.90B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$1.98B	USD	Point-in-time
Common Stock, Par Value (in usd per share)	`CommonStockParOrStatedValuePerShare`	-	USD	Point-in-time
Common Stock, Par Value (in usd per share)	`CommonStockParOrStatedValuePerShare`	-	USD	Point-in-time
Common Stock, Shares Authorized (in shares)	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Common Stock, Shares Authorized (in shares)	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Common Stock, Shares, Outstanding (in shares)	`CommonStockSharesOutstanding`	36.94M	shares	Point-in-time
Common Stock, Shares, Outstanding (in shares)	`CommonStockSharesOutstanding`	36.96M	shares	Point-in-time

Income Statement 120 line items

Line Item	Tag	Value	Unit	Period
Water	`RegulatedOperatingRevenueWater`	$265.56M	USD	3 Qtrs
Water	`RegulatedOperatingRevenueWater`	$269.43M	USD	3 Qtrs
Water	`RegulatedOperatingRevenueWater`	$100.80M	USD	1 Quarter
Water	`RegulatedOperatingRevenueWater`	$102.77M	USD	1 Quarter
Electric	`RegulatedOperatingRevenueElectricNonNuclear`	$29.03M	USD	3 Qtrs
Electric	`RegulatedOperatingRevenueElectricNonNuclear`	$8.56M	USD	1 Quarter
Electric	`RegulatedOperatingRevenueElectricNonNuclear`	$8.92M	USD	1 Quarter
Electric	`RegulatedOperatingRevenueElectricNonNuclear`	$28.21M	USD	3 Qtrs
Contracted services	`RegulatedOperatingRevenueOther`	$84.59M	USD	3 Qtrs
Contracted services	`RegulatedOperatingRevenueOther`	$25.42M	USD	1 Quarter
Contracted services	`RegulatedOperatingRevenueOther`	$71.57M	USD	3 Qtrs
Contracted services	`RegulatedOperatingRevenueOther`	$25.27M	USD	1 Quarter
Total operating revenues	`Revenues`	$136.75M	USD	1 Quarter
Total operating revenues	`Revenues`	$134.98M	USD	1 Quarter
Total operating revenues	`Revenues`	$382.23M	USD	3 Qtrs
Total operating revenues	`Revenues`	$366.16M	USD	3 Qtrs
Water purchased	`CostOfPurchasedWater`	$58.12M	USD	3 Qtrs
Water purchased	`CostOfPurchasedWater`	$60.25M	USD	3 Qtrs
Water purchased	`CostOfPurchasedWater`	$20.30M	USD	1 Quarter
Water purchased	`CostOfPurchasedWater`	$24.09M	USD	1 Quarter
Power purchased for pumping	`PowerPurchasedForPumping`	$3.58M	USD	1 Quarter
Power purchased for pumping	`PowerPurchasedForPumping`	$3.88M	USD	1 Quarter
Power purchased for pumping	`PowerPurchasedForPumping`	$9.18M	USD	3 Qtrs
Power purchased for pumping	`PowerPurchasedForPumping`	$8.59M	USD	3 Qtrs
Groundwater production assessment	`GroundwaterProductionAssessment`	$14.85M	USD	3 Qtrs
Groundwater production assessment	`GroundwaterProductionAssessment`	$5.18M	USD	1 Quarter
Groundwater production assessment	`GroundwaterProductionAssessment`	$14.73M	USD	3 Qtrs
Groundwater production assessment	`GroundwaterProductionAssessment`	$5.65M	USD	1 Quarter
Power purchased for resale	`UtilitiesOperatingExpensePurchasedPower`	$2.67M	USD	1 Quarter
Power purchased for resale	`UtilitiesOperatingExpensePurchasedPower`	$8.20M	USD	3 Qtrs
Power purchased for resale	`UtilitiesOperatingExpensePurchasedPower`	$2.88M	USD	1 Quarter
Power purchased for resale	`UtilitiesOperatingExpensePurchasedPower`	$9.19M	USD	3 Qtrs
Supply cost balancing accounts	`SupplyCostBalancingAccounts`	$640.00K	USD	1 Quarter
Supply cost balancing accounts	`SupplyCostBalancingAccounts`	$-6.16M	USD	3 Qtrs
Supply cost balancing accounts	`SupplyCostBalancingAccounts`	$-7.96M	USD	3 Qtrs
Supply cost balancing accounts	`SupplyCostBalancingAccounts`	$-2.45M	USD	1 Quarter
Other operation	`OtherCostAndExpenseOperating`	$28.03M	USD	3 Qtrs
Other operation	`OtherCostAndExpenseOperating`	$26.16M	USD	3 Qtrs
Other operation	`OtherCostAndExpenseOperating`	$9.41M	USD	1 Quarter
Other operation	`OtherCostAndExpenseOperating`	$9.70M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$65.03M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$21.59M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$20.25M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$62.94M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$9.83M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$29.16M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$10.12M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$30.40M	USD	3 Qtrs
Maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$10.12M	USD	3 Qtrs
Maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$8.91M	USD	3 Qtrs
Maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$3.41M	USD	1 Quarter
Maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$2.98M	USD	1 Quarter
Property and other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$5.94M	USD	1 Quarter
Property and other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$6.05M	USD	1 Quarter
Property and other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$17.27M	USD	3 Qtrs
Property and other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$17.25M	USD	3 Qtrs
ASUS construction	`CostofConstruction`	$42.91M	USD	3 Qtrs
ASUS construction	`CostofConstruction`	$10.74M	USD	1 Quarter
ASUS construction	`CostofConstruction`	$31.26M	USD	3 Qtrs
ASUS construction	`CostofConstruction`	$12.15M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$94.64M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$267.14M	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$93.97M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$271.27M	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$40.34M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$99.02M	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$42.78M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$110.96M	USD	3 Qtrs
Interest expense	`InterestExpense`	$17.84M	USD	3 Qtrs
Interest expense	`InterestExpense`	$19.25M	USD	3 Qtrs
Interest expense	`InterestExpense`	$5.55M	USD	1 Quarter
Interest expense	`InterestExpense`	$7.33M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$1.39M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$1.14M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$333.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$667.00K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$3.00M	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$-2.37M	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$338.00K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$467.00K	USD	1 Quarter
Total other income and expenses, net	`NonoperatingIncomeExpense`	$-20.23M	USD	3 Qtrs
Total other income and expenses, net	`NonoperatingIncomeExpense`	$-4.75M	USD	1 Quarter
Total other income and expenses, net	`NonoperatingIncomeExpense`	$-13.71M	USD	3 Qtrs
Total other income and expenses, net	`NonoperatingIncomeExpense`	$-6.33M	USD	1 Quarter
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$38.03M	USD	1 Quarter
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$97.25M	USD	3 Qtrs
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$34.01M	USD	1 Quarter
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$78.79M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$8.36M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$9.88M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$23.25M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$19.03M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$14.16M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$26.58M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$19.27M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$28.15M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$74.00M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$25.65M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$19.95M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$59.77M	USD	3 Qtrs
Weighted Average Number of Common Shares Outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	36.92M	shares	3 Qtrs
Weighted Average Number of Common Shares Outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	36.96M	shares	1 Quarter
Weighted Average Number of Common Shares Outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	36.93M	shares	1 Quarter
Weighted Average Number of Common Shares Outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	36.95M	shares	3 Qtrs
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$0.69	USD	1 Quarter
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$1.61	USD	3 Qtrs
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$0.76	USD	1 Quarter
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$2.00	USD	3 Qtrs
Weighted Average Number of Diluted Shares (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	37.04M	shares	1 Quarter
Weighted Average Number of Diluted Shares (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	37.03M	shares	3 Qtrs
Weighted Average Number of Diluted Shares (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	37.02M	shares	1 Quarter
Weighted Average Number of Diluted Shares (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	37.00M	shares	3 Qtrs
Fully Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$1.61	USD	3 Qtrs
Fully Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$2.00	USD	3 Qtrs
Fully Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$0.69	USD	1 Quarter
Fully Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$0.76	USD	1 Quarter
Dividends Declared Per Common Share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.36	USD	1 Quarter
Dividends Declared Per Common Share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.03	USD	3 Qtrs
Dividends Declared Per Common Share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.40	USD	1 Quarter
Dividends Declared Per Common Share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.13	USD	3 Qtrs

Cash Flow Statement 84 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$14.16M	USD	1 Quarter
Net income	`NetIncomeLoss`	$26.58M	USD	1 Quarter
Net income	`NetIncomeLoss`	$19.27M	USD	1 Quarter
Net income	`NetIncomeLoss`	$28.15M	USD	1 Quarter
Net income	`NetIncomeLoss`	$74.00M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$25.65M	USD	1 Quarter
Net income	`NetIncomeLoss`	$19.95M	USD	1 Quarter
Net income	`NetIncomeLoss`	$59.77M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$30.69M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$29.44M	USD	3 Qtrs
Provision for doubtful accounts	`ProvisionForDoubtfulAccounts`	$873.00K	USD	3 Qtrs
Provision for doubtful accounts	`ProvisionForDoubtfulAccounts`	$833.00K	USD	3 Qtrs
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$-1.10M	USD	3 Qtrs
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$1.21M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$2.46M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$2.44M	USD	3 Qtrs
Loss (gain) on investments held in a trust	`UnrealizedGainLossOnInvestments`	$-6.45M	USD	3 Qtrs
Loss (gain) on investments held in a trust	`UnrealizedGainLossOnInvestments`	$2.31M	USD	3 Qtrs
Other net	`OtherNoncashIncomeExpense`	$-273.00K	USD	3 Qtrs
Other net	`OtherNoncashIncomeExpense`	$-263.00K	USD	3 Qtrs
Accounts receivable customers	`IncreaseDecreaseInAccountsReceivable`	$8.75M	USD	3 Qtrs
Accounts receivable customers	`IncreaseDecreaseInAccountsReceivable`	$1.76M	USD	3 Qtrs
Unbilled receivable	`IncreaseDecreaseInUnbilledContractsReceivables`	$-4.39M	USD	3 Qtrs
Unbilled receivable	`IncreaseDecreaseInUnbilledContractsReceivables`	$-2.56M	USD	3 Qtrs
Other accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-3.18M	USD	3 Qtrs
Other accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$935.00K	USD	3 Qtrs
Receivables from the U.S. government	`IncreaseDecreaseReceivableFromGovernment`	$-5.33M	USD	3 Qtrs
Receivables from the U.S. government	`IncreaseDecreaseReceivableFromGovernment`	$7.85M	USD	3 Qtrs
Materials and supplies	`IncreaseDecreaseInMaterialsAndSupplies`	$1.28M	USD	3 Qtrs
Materials and supplies	`IncreaseDecreaseInMaterialsAndSupplies`	$1.62M	USD	3 Qtrs
Prepayments and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$1.14M	USD	3 Qtrs
Prepayments and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-520.00K	USD	3 Qtrs
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$3.99M	USD	3 Qtrs
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$-172.00K	USD	3 Qtrs
Regulatory assets	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$8.32M	USD	3 Qtrs
Regulatory assets	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$14.06M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$2.92M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-575.00K	USD	3 Qtrs
Income taxes receivable/payable	`IncreaseDecreaseInIncomeTaxes`	$947.00K	USD	3 Qtrs
Income taxes receivable/payable	`IncreaseDecreaseInIncomeTaxes`	$-3.23M	USD	3 Qtrs
Contract liabilities	`IncreaseDecreaseInContractWithCustomerLiability`	$-1.25M	USD	3 Qtrs
Contract liabilities	`IncreaseDecreaseInContractWithCustomerLiability`	$996.00K	USD	3 Qtrs
Accrued pension and other postretirement benefits	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-3.07M	USD	3 Qtrs
Accrued pension and other postretirement benefits	`IncreaseDecreaseInPensionAndPostretirementObligations`	$1.42M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-28.00K	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$2.00M	USD	3 Qtrs
Net cash provided	`NetCashProvidedByUsedInOperatingActivities`	$89.93M	USD	3 Qtrs
Net cash provided	`NetCashProvidedByUsedInOperatingActivities`	$81.92M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$122.06M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$106.72M	USD	3 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-229.00K	USD	3 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-321.00K	USD	3 Qtrs
Net cash used	`NetCashProvidedByUsedInInvestingActivities`	$-121.73M	USD	3 Qtrs
Net cash used	`NetCashProvidedByUsedInInvestingActivities`	$-106.49M	USD	3 Qtrs
Receipt of advances for and contributions in aid of construction	`ProceedsFromAdvancesForConstruction`	$5.49M	USD	3 Qtrs
Receipt of advances for and contributions in aid of construction	`ProceedsFromAdvancesForConstruction`	$10.64M	USD	3 Qtrs
Refunds on advances for construction	`RepaymentsOfAdvancesForConstruction`	$3.94M	USD	3 Qtrs
Refunds on advances for construction	`RepaymentsOfAdvancesForConstruction`	$3.61M	USD	3 Qtrs
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	$377.00K	USD	3 Qtrs
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	$28.36M	USD	3 Qtrs
Proceeds from the issuance of long-term debt, net of issuance costs	`ProceedsFromDebtNetOfIssuanceCosts`	$34.83M	USD	3 Qtrs
Proceeds from the issuance of long-term debt, net of issuance costs	`ProceedsFromDebtNetOfIssuanceCosts`	-	USD	3 Qtrs
Net change in notes payable to banks	`IncreaseDecreaseInNotesPayableCurrent`	$36.00M	USD	3 Qtrs
Net change in notes payable to banks	`IncreaseDecreaseInNotesPayableCurrent`	$55.80M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividends`	$41.66M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividends`	$38.21M	USD	3 Qtrs
Other financing activities	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.24M	USD	3 Qtrs
Other financing activities	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.29M	USD	3 Qtrs
Net cash provided (used)	`NetCashProvidedByUsedInFinancingActivities`	$29.10M	USD	3 Qtrs
Net cash provided (used)	`NetCashProvidedByUsedInFinancingActivities`	$-5.03M	USD	3 Qtrs
Net change in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-2.71M	USD	3 Qtrs
Net change in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-29.60M	USD	3 Qtrs
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.26M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.14M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.96M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.74M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.26M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.14M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.96M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.74M	USD	Point-in-time
Accrued payables for investment in utility plant	`CapitalExpendituresIncurredButNotYetPaid`	$37.51M	USD	3 Qtrs
Accrued payables for investment in utility plant	`CapitalExpendituresIncurredButNotYetPaid`	$29.10M	USD	3 Qtrs
Property installed by developers and conveyed	`ContributionOfProperty`	$6.09M	USD	3 Qtrs
Property installed by developers and conveyed	`ContributionOfProperty`	$511.00K	USD	3 Qtrs

Stockholders Equity 55 line items

Line Item	Tag	Value	Unit	Period
Beginning balances	`StockholdersEquity`	$694.23M	USD	Point-in-time
Beginning balances	`StockholdersEquity`	$687.42M	USD	Point-in-time
Beginning balances	`StockholdersEquity`	$641.67M	USD	Point-in-time
Beginning balances	`StockholdersEquity`	$705.50M	USD	Point-in-time
Beginning balances	`StockholdersEquity`	$664.13M	USD	Point-in-time
Beginning balances	`StockholdersEquity`	$649.39M	USD	Point-in-time
Beginning balances	`StockholdersEquity`	$685.95M	USD	Point-in-time
Beginning balances	`StockholdersEquity`	$678.93M	USD	Point-in-time
Net income	`NetIncomeLoss`	$14.16M	USD	1 Quarter
Net income	`NetIncomeLoss`	$26.58M	USD	1 Quarter
Net income	`NetIncomeLoss`	$19.27M	USD	1 Quarter
Net income	`NetIncomeLoss`	$28.15M	USD	1 Quarter
Net income	`NetIncomeLoss`	$74.00M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$25.65M	USD	1 Quarter
Net income	`NetIncomeLoss`	$19.95M	USD	1 Quarter
Net income	`NetIncomeLoss`	$59.77M	USD	3 Qtrs
Exercise of stock options and other issuance of Common Shares (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	24,612.00	shares	3 Qtrs
Exercise of stock options and other issuance of Common Shares (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	47,149.00	shares	3 Qtrs
Exercise of stock options and other issuances of Common Shares	`StockIssuedDuringPeriodValueStockOptionsExercised`	-	USD	1 Quarter
Exercise of stock options and other issuances of Common Shares	`StockIssuedDuringPeriodValueStockOptionsExercised`	-	USD	1 Quarter
Exercise of stock options and other issuances of Common Shares	`StockIssuedDuringPeriodValueStockOptionsExercised`	-	USD	1 Quarter
Exercise of stock options and other issuances of Common Shares	`StockIssuedDuringPeriodValueStockOptionsExercised`	-	USD	1 Quarter
Exercise of stock options and other issuances of Common Shares	`StockIssuedDuringPeriodValueStockOptionsExercised`	-	USD	1 Quarter
Stock-based compensation, net of taxes paid from shares withheld from employees related to net share settlements (Note 4)	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition`	$315.00K	USD	1 Quarter
Stock-based compensation, net of taxes paid from shares withheld from employees related to net share settlements (Note 4)	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition`	$338.00K	USD	1 Quarter
Stock-based compensation, net of taxes paid from shares withheld from employees related to net share settlements (Note 4)	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition`	$128.00K	USD	1 Quarter
Stock-based compensation, net of taxes paid from shares withheld from employees related to net share settlements (Note 4)	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition`	$813.00K	USD	1 Quarter
Stock-based compensation, net of taxes paid from shares withheld from employees related to net share settlements (Note 4)	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition`	$531.00K	USD	1 Quarter
Stock-based compensation, net of taxes paid from shares withheld from employees related to net share settlements (Note 4)	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition`	$801.00K	USD	1 Quarter
Dividend equivalent rights on stock-based awards not paid in cash	`DividendsEquivalentRightsOnShareBasedCompensationNotPaidInCashNetOfTax`	$40.00K	USD	1 Quarter
Dividend equivalent rights on stock-based awards not paid in cash	`DividendsEquivalentRightsOnShareBasedCompensationNotPaidInCashNetOfTax`	$42.00K	USD	1 Quarter
Dividend equivalent rights on stock-based awards not paid in cash	`DividendsEquivalentRightsOnShareBasedCompensationNotPaidInCashNetOfTax`	$34.00K	USD	1 Quarter
Dividend equivalent rights on stock-based awards not paid in cash	`DividendsEquivalentRightsOnShareBasedCompensationNotPaidInCashNetOfTax`	$41.00K	USD	1 Quarter
Dividend equivalent rights on stock-based awards not paid in cash	`DividendsEquivalentRightsOnShareBasedCompensationNotPaidInCashNetOfTax`	$49.00K	USD	1 Quarter
Dividend equivalent rights on stock-based awards not paid in cash	`DividendsEquivalentRightsOnShareBasedCompensationNotPaidInCashNetOfTax`	$35.00K	USD	1 Quarter
Dividends on Common Shares	`DividendsCommonStock`	$12.37M	USD	1 Quarter
Dividends on Common Shares	`DividendsCommonStock`	$13.48M	USD	1 Quarter
Dividends on Common Shares	`DividendsCommonStock`	$13.49M	USD	1 Quarter
Dividends on Common Shares	`DividendsCommonStock`	$12.36M	USD	1 Quarter
Dividends on Common Shares	`DividendsCommonStock`	$14.69M	USD	1 Quarter
Dividends on Common Shares	`DividendsCommonStock`	$13.48M	USD	1 Quarter
Dividend equivalent rights on stock-based awards not paid in cash	`DividendsEquivalentRightsOnShareBasedCompensationNetOfTax`	$42.00K	USD	1 Quarter
Dividend equivalent rights on stock-based awards not paid in cash	`DividendsEquivalentRightsOnShareBasedCompensationNetOfTax`	$49.00K	USD	1 Quarter
Dividend equivalent rights on stock-based awards not paid in cash	`DividendsEquivalentRightsOnShareBasedCompensationNetOfTax`	$34.00K	USD	1 Quarter
Dividend equivalent rights on stock-based awards not paid in cash	`DividendsEquivalentRightsOnShareBasedCompensationNetOfTax`	$35.00K	USD	1 Quarter
Dividend equivalent rights on stock-based awards not paid in cash	`DividendsEquivalentRightsOnShareBasedCompensationNetOfTax`	$40.00K	USD	1 Quarter
Dividend equivalent rights on stock-based awards not paid in cash	`DividendsEquivalentRightsOnShareBasedCompensationNetOfTax`	$41.00K	USD	1 Quarter
Ending balances	`StockholdersEquity`	$694.23M	USD	Point-in-time
Ending balances	`StockholdersEquity`	$687.42M	USD	Point-in-time
Ending balances	`StockholdersEquity`	$641.67M	USD	Point-in-time
Ending balances	`StockholdersEquity`	$705.50M	USD	Point-in-time
Ending balances	`StockholdersEquity`	$664.13M	USD	Point-in-time
Ending balances	`StockholdersEquity`	$649.39M	USD	Point-in-time
Ending balances	`StockholdersEquity`	$685.95M	USD	Point-in-time
Ending balances	`StockholdersEquity`	$678.93M	USD	Point-in-time

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