2015 Q4 Form 10-K Financial Statement
#000105690316000024 Filed on February 24, 2016
Income Statement
| Concept | 2015 Q4 | 2014 Q4 | 2013 Q4 |
|---|---|---|---|
| Revenue | $110.1M | $109.9M | $109.9M |
| YoY Change | 0.18% | 0.0% | -2.22% |
| Cost Of Revenue | $20.80M | $17.30M | $17.90M |
| YoY Change | 20.23% | -3.35% | 5.92% |
| Gross Profit | $89.30M | $92.60M | $92.00M |
| YoY Change | -3.56% | 0.65% | -3.66% |
| Gross Profit Margin | 81.11% | 84.26% | 83.71% |
| Selling, General & Admin | $20.50M | $18.60M | $21.20M |
| YoY Change | 10.22% | -12.26% | 12.77% |
| % of Gross Profit | 22.96% | 20.09% | 23.04% |
| Research & Development | |||
| YoY Change | |||
| % of Gross Profit | |||
| Depreciation & Amortization | $10.60M | $9.500M | $11.00M |
| YoY Change | 11.58% | -13.64% | -9.09% |
| % of Gross Profit | 11.87% | 10.26% | 11.96% |
| Operating Expenses | $67.40M | $67.20M | $70.40M |
| YoY Change | 0.3% | -4.55% | -5.38% |
| Operating Profit | $21.90M | $25.40M | $21.60M |
| YoY Change | -13.78% | 17.59% | 2.37% |
| Interest Expense | -$4.700M | -$4.200M | -$4.800M |
| YoY Change | 11.9% | -12.5% | 0.0% |
| % of Operating Profit | -21.46% | -16.54% | -22.22% |
| Other Income/Expense, Net | $400.0K | $300.0K | $400.0K |
| YoY Change | 33.33% | -25.0% | |
| Pretax Income | $17.50M | $21.50M | $17.30M |
| YoY Change | -18.6% | 24.28% | 5.49% |
| Income Tax | $5.900M | $8.000M | $5.500M |
| % Of Pretax Income | 33.71% | 37.21% | 31.79% |
| Net Earnings | $11.60M | $13.50M | $11.80M |
| YoY Change | -14.07% | 14.41% | 14.56% |
| Net Earnings / Revenue | 10.54% | 12.28% | 10.74% |
| Basic Earnings Per Share | |||
| Diluted Earnings Per Share | $309.3K | $349.7K | $301.8K |
| COMMON SHARES | |||
| Basic Shares Outstanding | 36.73M shares | 38.40M shares | 38.72M shares |
| Diluted Shares Outstanding |
Balance Sheet
| Concept | 2015 Q4 | 2014 Q4 | 2013 Q4 |
|---|---|---|---|
| SHORT-TERM ASSETS | |||
| Cash & Short-Term Investments | $4.400M | $76.00M | $38.20M |
| YoY Change | -94.21% | 98.95% | 62.55% |
| Cash & Equivalents | $4.364M | $75.99M | $38.23M |
| Short-Term Investments | |||
| Other Short-Term Assets | $52.80M | $43.90M | $58.30M |
| YoY Change | 20.27% | -24.7% | -5.2% |
| Inventory | $37.60M | $38.10M | $50.10M |
| Prepaid Expenses | |||
| Receivables | $18.94M | $18.81M | $23.83M |
| Other Receivables | $10.80M | $21.00M | $9.300M |
| Total Short-Term Assets | $132.7M | $209.5M | $191.6M |
| YoY Change | -36.65% | 9.31% | 4.12% |
| LONG-TERM ASSETS | |||
| Property, Plant & Equipment | $1.061B | $1.004B | $981.5M |
| YoY Change | 5.71% | 2.25% | 6.94% |
| Goodwill | $1.116M | $1.116M | $1.116M |
| YoY Change | 0.0% | 0.0% | 0.0% |
| Intangibles | |||
| YoY Change | |||
| Long-Term Investments | |||
| YoY Change | |||
| Other Assets | $6.750M | $12.11M | $14.23M |
| YoY Change | -44.24% | -14.92% | -8.73% |
| Total Long-Term Assets | $1.211B | $1.169B | $1.119B |
| YoY Change | 3.63% | 4.5% | 1.97% |
| TOTAL ASSETS | |||
| Total Short-Term Assets | $132.7M | $209.5M | $191.6M |
| Total Long-Term Assets | $1.211B | $1.169B | $1.119B |
| Total Assets | $1.344B | $1.378B | $1.310B |
| YoY Change | -2.49% | 5.2% | 2.28% |
| SHORT-TERM LIABILITIES | |||
| YoY Change | |||
| Accounts Payable | $50.59M | $41.86M | $49.79M |
| YoY Change | 20.86% | -15.93% | 22.72% |
| Accrued Expenses | $3.626M | $3.549M | $3.897M |
| YoY Change | 2.17% | -8.93% | -0.31% |
| Deferred Revenue | |||
| YoY Change | |||
| Short-Term Debt | $28.00M | $0.00 | $0.00 |
| YoY Change | |||
| Long-Term Debt Due | $312.0K | $292.0K | $6.298M |
| YoY Change | 6.85% | -95.36% | 89.24% |
| Total Short-Term Liabilities | $123.5M | $99.29M | $100.9M |
| YoY Change | 24.39% | -1.6% | 7.69% |
| LONG-TERM LIABILITIES | |||
| Long-Term Debt | $320.9M | $325.8M | $326.1M |
| YoY Change | -1.5% | -0.09% | -1.92% |
| Other Long-Term Liabilities | $10.63M | $6.771M | $6.524M |
| YoY Change | 56.93% | 3.79% | -5.13% |
| Total Long-Term Liabilities | $331.5M | $332.6M | $332.6M |
| YoY Change | -0.31% | -0.01% | -1.99% |
| TOTAL LIABILITIES | |||
| Total Short-Term Liabilities | $123.5M | $99.29M | $100.9M |
| Total Long-Term Liabilities | $331.5M | $332.6M | $332.6M |
| Total Liabilities | $455.0M | $431.9M | $433.5M |
| YoY Change | 5.37% | -0.38% | 0.11% |
| SHAREHOLDERS EQUITY | |||
| Retained Earnings | $220.9M | $253.6M | $238.4M |
| YoY Change | -12.89% | 6.36% | 16.17% |
| Common Stock | $245.0M | $253.2M | $254.0M |
| YoY Change | -3.23% | -0.3% | 1.86% |
| Preferred Stock | |||
| YoY Change | |||
| Treasury Stock (at cost) | |||
| YoY Change | |||
| Treasury Stock Shares | |||
| Shareholders Equity | $465.9M | $506.8M | $492.4M |
| YoY Change | |||
| Total Liabilities & Shareholders Equity | $1.344B | $1.378B | $1.310B |
| YoY Change | -2.49% | 5.2% | 2.28% |
Cashflow Statement
| Concept | 2015 Q4 | 2014 Q4 | 2013 Q4 |
|---|---|---|---|
| OPERATING ACTIVITIES | |||
| Net Income | $11.60M | $13.50M | $11.80M |
| YoY Change | -14.07% | 14.41% | 14.56% |
| Depreciation, Depletion And Amortization | $10.60M | $9.500M | $11.00M |
| YoY Change | 11.58% | -13.64% | -9.09% |
| Cash From Operating Activities | $9.000M | $43.20M | $48.40M |
| YoY Change | -79.17% | -10.74% | 388.89% |
| INVESTING ACTIVITIES | |||
| Capital Expenditures | -$27.50M | -$18.90M | -$28.30M |
| YoY Change | 45.5% | -33.22% | 42.21% |
| Acquisitions | |||
| YoY Change | |||
| Other Investing Activities | -$1.300M | $200.0K | $0.00 |
| YoY Change | -750.0% | ||
| Cash From Investing Activities | -$28.80M | -$18.70M | -$28.30M |
| YoY Change | 54.01% | -33.92% | 42.21% |
| FINANCING ACTIVITIES | |||
| Cash Dividend Paid | |||
| YoY Change | |||
| Common Stock Issuance & Retirement, Net | |||
| YoY Change | |||
| Debt Paid & Issued, Net | |||
| YoY Change | |||
| Cash From Financing Activities | -3.100M | -6.400M | -8.100M |
| YoY Change | -51.56% | -20.99% | -15.63% |
| NET CHANGE | |||
| Cash From Operating Activities | 9.000M | 43.20M | 48.40M |
| Cash From Investing Activities | -28.80M | -18.70M | -28.30M |
| Cash From Financing Activities | -3.100M | -6.400M | -8.100M |
| Net Change In Cash | -22.90M | 18.10M | 12.00M |
| YoY Change | -226.52% | 50.83% | -161.22% |
| FREE CASH FLOW | |||
| Cash From Operating Activities | $9.000M | $43.20M | $48.40M |
| Capital Expenditures | -$27.50M | -$18.90M | -$28.30M |
| Free Cash Flow | $36.50M | $62.10M | $76.70M |
| YoY Change | -41.22% | -19.04% | 157.38% |
Facts In Submission
| Frame | Concept Type | Concept / XBRL Key | Value | Unit |
|---|---|---|---|---|
| CY2014Q4 | awr |
Accounts Receivable From Us Government Net Current
AccountsReceivableFromUSGovernmentNetCurrent
|
6709000 | USD |
| CY2015Q4 | awr |
Accounts Receivable From Us Government Net Current
AccountsReceivableFromUSGovernmentNetCurrent
|
5861000 | USD |
| CY2014Q4 | awr |
Accumulated Unrealized Loss On Energy Contracts
AccumulatedUnrealizedLossOnEnergyContracts
|
3339000 | USD |
| CY2015Q4 | awr |
Accumulated Unrealized Loss On Energy Contracts
AccumulatedUnrealizedLossOnEnergyContracts
|
7053000 | USD |
| CY2013 | awr |
Allowance For Doubtful Accounts Receivable Charge Offs Net Of Recoveries
AllowanceForDoubtfulAccountsReceivableChargeOffsNetOfRecoveries
|
-1186000 | USD |
| CY2014 | awr |
Allowance For Doubtful Accounts Receivable Charge Offs Net Of Recoveries
AllowanceForDoubtfulAccountsReceivableChargeOffsNetOfRecoveries
|
-1286000 | USD |
| CY2015 | awr |
Allowance For Doubtful Accounts Receivable Charge Offs Net Of Recoveries
AllowanceForDoubtfulAccountsReceivableChargeOffsNetOfRecoveries
|
-817000 | USD |
| CY2013Q4 | awr |
Allowance For Doubtful Accounts Related To Other Accounts Receivable
AllowanceForDoubtfulAccountsRelatedToOtherAccountsReceivable
|
432000 | USD |
| CY2014Q4 | awr |
Allowance For Doubtful Accounts Related To Other Accounts Receivable
AllowanceForDoubtfulAccountsRelatedToOtherAccountsReceivable
|
89000 | USD |
| CY2015Q4 | awr |
Allowance For Doubtful Accounts Related To Other Accounts Receivable
AllowanceForDoubtfulAccountsRelatedToOtherAccountsReceivable
|
154000 | USD |
| CY2013Q4 | awr |
Allowance For Doubtful Accounts Related To Receivable From Customer
AllowanceForDoubtfulAccountsRelatedToReceivableFromCustomer
|
755000 | USD |
| CY2014Q4 | awr |
Allowance For Doubtful Accounts Related To Receivable From Customer
AllowanceForDoubtfulAccountsRelatedToReceivableFromCustomer
|
803000 | USD |
| CY2015Q4 | awr |
Allowance For Doubtful Accounts Related To Receivable From Customer
AllowanceForDoubtfulAccountsRelatedToReceivableFromCustomer
|
790000 | USD |
| CY2013Q4 | awr |
Assets Other Than Property Plant And Equipment Net
AssetsOtherThanPropertyPlantAndEquipmentNet
|
328706000 | USD |
| CY2014Q4 | awr |
Assets Other Than Property Plant And Equipment Net
AssetsOtherThanPropertyPlantAndEquipmentNet
|
374778000 | USD |
| CY2015Q4 | awr |
Assets Other Than Property Plant And Equipment Net
AssetsOtherThanPropertyPlantAndEquipmentNet
|
287806000 | USD |
| CY2014Q4 | awr |
Deferred Tax Assets Contributions And Advances
DeferredTaxAssetsContributionsAndAdvances
|
8335000 | USD |
| CY2015Q4 | awr |
Deferred Tax Assets Contributions And Advances
DeferredTaxAssetsContributionsAndAdvances
|
8026000 | USD |
| CY2014Q4 | awr |
Deferred Tax Assets Other Nonproperty
DeferredTaxAssetsOtherNonproperty
|
2395000 | USD |
| CY2015Q4 | awr |
Deferred Tax Assets Other Nonproperty
DeferredTaxAssetsOtherNonproperty
|
2486000 | USD |
| CY2014Q4 | awr |
Deferred Tax Assets Regulatory Assets And Liabilities Related To Itc And Excess Deferred Taxes
DeferredTaxAssetsRegulatoryAssetsAndLiabilitiesRelatedToITCAndExcessDeferredTaxes
|
1001000 | USD |
| CY2015Q4 | awr |
Deferred Tax Assets Regulatory Assets And Liabilities Related To Itc And Excess Deferred Taxes
DeferredTaxAssetsRegulatoryAssetsAndLiabilitiesRelatedToITCAndExcessDeferredTaxes
|
952000 | USD |
| CY2014Q4 | awr |
Deferred Tax Assets Regulatory Assets And Liabilities Related To State Franchise Tax
DeferredTaxAssetsRegulatoryAssetsAndLiabilitiesRelatedToStateFranchiseTax
|
4328000 | USD |
| CY2015Q4 | awr |
Deferred Tax Assets Regulatory Assets And Liabilities Related To State Franchise Tax
DeferredTaxAssetsRegulatoryAssetsAndLiabilitiesRelatedToStateFranchiseTax
|
4530000 | USD |
| CY2014Q4 | awr |
Deferred Tax Liabilities Balancing And Memorandum Accounts
DeferredTaxLiabilitiesBalancingAndMemorandumAccounts
|
4071000 | USD |
| CY2015Q4 | awr |
Deferred Tax Liabilities Balancing And Memorandum Accounts
DeferredTaxLiabilitiesBalancingAndMemorandumAccounts
|
1824000 | USD |
| CY2014Q4 | awr |
Deferred Tax Liabilities Other Nonproperty
DeferredTaxLiabilitiesOtherNonproperty
|
59000 | USD |
| CY2015Q4 | awr |
Deferred Tax Liabilities Other Nonproperty
DeferredTaxLiabilitiesOtherNonproperty
|
66000 | USD |
| CY2014Q4 | awr |
Deferred Tax Liabilities Regulatory Assetsand Liabilities Relatedto State Franchise Tax
DeferredTaxLiabilitiesRegulatoryAssetsandLiabilitiesRelatedtoStateFranchiseTax
|
4069000 | USD |
| CY2015Q4 | awr |
Deferred Tax Liabilities Regulatory Assetsand Liabilities Relatedto State Franchise Tax
DeferredTaxLiabilitiesRegulatoryAssetsandLiabilitiesRelatedtoStateFranchiseTax
|
2440000 | USD |
| CY2015 | awr |
Defined Benefit Plan Initial Health Care Cost Trend Rate For Employees Of Age Sixty Five And Over
DefinedBenefitPlanInitialHealthCareCostTrendRateForEmployeesOfAgeSixtyFiveAndOver
|
0.067 | |
| CY2015 | awr |
Defined Benefit Plan Initial Health Care Cost Trend Rate For Employees Under Age Sixty Five
DefinedBenefitPlanInitialHealthCareCostTrendRateForEmployeesUnderAgeSixtyFive
|
0.063 | |
| CY2015 | awr |
Defined Benefit Plan Ultimate Health Care Cost Trend Rate For Employees Of Age Sixty Five And Over
DefinedBenefitPlanUltimateHealthCareCostTrendRateForEmployeesOfAgeSixtyFiveAndOver
|
0.045 | |
| CY2015 | awr |
Defined Benefit Plan Ultimate Health Care Cost Trend Rate For Employees Under Age Sixty Five
DefinedBenefitPlanUltimateHealthCareCostTrendRateForEmployeesUnderAgeSixtyFive
|
0.046 | |
| CY2015Q4 | awr |
Defined Contribution Plan Common Stock Capital Shares Reserved For Future Issuance
DefinedContributionPlanCommonStockCapitalSharesReservedForFutureIssuance
|
387300 | shares |
| CY2015Q4 | awr |
Dividend Reinvestment Plan Common Stock Capital Shares Reserved For Future Issuance
DividendReinvestmentPlanCommonStockCapitalSharesReservedForFutureIssuance
|
1055948 | shares |
| CY2013 | awr |
Dividends Equivalent Rights On Share Based Compensation Net Of Tax
DividendsEquivalentRightsOnShareBasedCompensationNetOfTax
|
140000 | USD |
| CY2014 | awr |
Dividends Equivalent Rights On Share Based Compensation Net Of Tax
DividendsEquivalentRightsOnShareBasedCompensationNetOfTax
|
197000 | USD |
| CY2015 | awr |
Dividends Equivalent Rights On Share Based Compensation Net Of Tax
DividendsEquivalentRightsOnShareBasedCompensationNetOfTax
|
270000 | USD |
| CY2013 | awr |
Dividends Equivalent Rights On Share Based Compensation Not Paid In Cash Net Of Tax
DividendsEquivalentRightsOnShareBasedCompensationNotPaidInCashNetOfTax
|
140000 | USD |
| CY2014 | awr |
Dividends Equivalent Rights On Share Based Compensation Not Paid In Cash Net Of Tax
DividendsEquivalentRightsOnShareBasedCompensationNotPaidInCashNetOfTax
|
197000 | USD |
| CY2015 | awr |
Dividends Equivalent Rights On Share Based Compensation Not Paid In Cash Net Of Tax
DividendsEquivalentRightsOnShareBasedCompensationNotPaidInCashNetOfTax
|
270000 | USD |
| CY2015Q4 | awr |
Finite Lived Intangible Assets Estimated Future Amortization Expense
FiniteLivedIntangibleAssetsEstimatedFutureAmortizationExpense
|
8118000 | USD |
| CY2014 | awr |
Goodwill Acquired In Prior Period
GoodwillAcquiredInPriorPeriod
|
1100000 | USD |
| CY2015 | awr |
Goodwill Acquired In Prior Period
GoodwillAcquiredInPriorPeriod
|
1100000 | USD |
| CY2013 | awr |
Groundwater Production Assessment
GroundwaterProductionAssessment
|
15541000 | USD |
| CY2014 | awr |
Groundwater Production Assessment
GroundwaterProductionAssessment
|
16450000 | USD |
| CY2015 | awr |
Groundwater Production Assessment
GroundwaterProductionAssessment
|
13648000 | USD |
| CY2013 | awr |
Income Tax Reconciliation Costof Removal
IncomeTaxReconciliationCostofRemoval
|
2141000 | USD |
| CY2014 | awr |
Income Tax Reconciliation Costof Removal
IncomeTaxReconciliationCostofRemoval
|
1571000 | USD |
| CY2015 | awr |
Income Tax Reconciliation Costof Removal
IncomeTaxReconciliationCostofRemoval
|
929000 | USD |
| CY2013 | awr |
Income Tax Reconciliation Flow Through On Pension Costs
IncomeTaxReconciliationFlowThroughOnPensionCosts
|
612000 | USD |
| CY2014 | awr |
Income Tax Reconciliation Flow Through On Pension Costs
IncomeTaxReconciliationFlowThroughOnPensionCosts
|
-507000 | USD |
| CY2015 | awr |
Income Tax Reconciliation Flow Through On Pension Costs
IncomeTaxReconciliationFlowThroughOnPensionCosts
|
267000 | USD |
| CY2013 | awr |
Income Tax Reconciliation Production Activities
IncomeTaxReconciliationProductionActivities
|
2944000 | USD |
| CY2014 | awr |
Income Tax Reconciliation Production Activities
IncomeTaxReconciliationProductionActivities
|
643000 | USD |
| CY2015 | awr |
Income Tax Reconciliation Production Activities
IncomeTaxReconciliationProductionActivities
|
1560000 | USD |
| CY2013 | awr |
Increase Decrease In Costs In Excess Of Billings On Uncompleted Contracts Or Programs
IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrPrograms
|
13761000 | USD |
| CY2014 | awr |
Increase Decrease In Costs In Excess Of Billings On Uncompleted Contracts Or Programs
IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrPrograms
|
-6159000 | USD |
| CY2015 | awr |
Increase Decrease In Costs In Excess Of Billings On Uncompleted Contracts Or Programs
IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrPrograms
|
3223000 | USD |
| CY2013 | awr |
Increase Decrease Receivable From Government
IncreaseDecreaseReceivableFromGovernment
|
-5799000 | USD |
| CY2014 | awr |
Increase Decrease Receivable From Government
IncreaseDecreaseReceivableFromGovernment
|
-397000 | USD |
| CY2015Q4 | awr |
Non Utilities Property Plant And Equipment Gross
NonUtilitiesPropertyPlantAndEquipmentGross
|
11032000 | USD |
| CY2015 | awr |
Number Of Registrants Filing Combined Report
NumberOfRegistrantsFilingCombinedReport
|
2 | registrant |
| CY2015 | awr |
Increase Decrease Receivable From Government
IncreaseDecreaseReceivableFromGovernment
|
-848000 | USD |
| CY2014Q4 | awr |
Non Utilities Property Plant And Equipment Gross
NonUtilitiesPropertyPlantAndEquipmentGross
|
10706000 | USD |
| CY2015 | awr |
Number Of Stock Incentive Plans
NumberOfStockIncentivePlans
|
4 | stock_plan |
| CY2013 | awr |
Payments For Proceeds From Notes Payable To Bank
PaymentsForProceedsFromNotesPayableToBank
|
0 | USD |
| CY2014 | awr |
Payments For Proceeds From Notes Payable To Bank
PaymentsForProceedsFromNotesPayableToBank
|
0 | USD |
| CY2015 | awr |
Payments For Proceeds From Notes Payable To Bank
PaymentsForProceedsFromNotesPayableToBank
|
-28000000 | USD |
| CY2013 | awr |
Power Purchased For Pumping
PowerPurchasedForPumping
|
9518000 | USD |
| CY2014 | awr |
Power Purchased For Pumping
PowerPurchasedForPumping
|
10700000 | USD |
| CY2015 | awr |
Power Purchased For Pumping
PowerPurchasedForPumping
|
8988000 | USD |
| CY2013 | awr |
Proceeds From Issuance Of Common Shares And Stock Option Exercises
ProceedsFromIssuanceOfCommonSharesAndStockOptionExercises
|
2111000 | USD |
| CY2014 | awr |
Proceeds From Issuance Of Common Shares And Stock Option Exercises
ProceedsFromIssuanceOfCommonSharesAndStockOptionExercises
|
589000 | USD |
| CY2015 | awr |
Proceeds From Issuance Of Common Shares And Stock Option Exercises
ProceedsFromIssuanceOfCommonSharesAndStockOptionExercises
|
1198000 | USD |
| CY2015 | awr |
Proceedsfrom Stock Options Exercised Distributedto Subsidiaries
ProceedsfromStockOptionsExercisedDistributedtoSubsidiaries
|
0 | USD |
| CY2014Q4 | awr |
Property Plant And Equipment And Investments Other And Goodwill Net
PropertyPlantAndEquipmentAndInvestmentsOtherAndGoodwillNet
|
18652000 | USD |
| CY2015Q4 | awr |
Property Plant And Equipment And Investments Other And Goodwill Net
PropertyPlantAndEquipmentAndInvestmentsOtherAndGoodwillNet
|
19826000 | USD |
| CY2014Q4 | awr |
Property Plant And Equipment And Investments Other Net
PropertyPlantAndEquipmentAndInvestmentsOtherNet
|
17536000 | USD |
| CY2015Q4 | awr |
Property Plant And Equipment And Investments Other Net
PropertyPlantAndEquipmentAndInvestmentsOtherNet
|
18710000 | USD |
| CY2014Q4 | awr |
Property Plant And Equipment Before Construction Work In Progress
PropertyPlantAndEquipmentBeforeConstructionWorkInProgress
|
955177000 | USD |
| CY2015Q4 | awr |
Property Plant And Equipment Before Construction Work In Progress
PropertyPlantAndEquipmentBeforeConstructionWorkInProgress
|
997839000 | USD |
| CY2013 | awr |
Provision For Doubtful Accounts Continuing Operation
ProvisionForDoubtfulAccountsContinuingOperation
|
1145000 | USD |
| CY2014 | awr |
Provision For Doubtful Accounts Continuing Operation
ProvisionForDoubtfulAccountsContinuingOperation
|
991000 | USD |
| CY2015 | awr |
Provision For Doubtful Accounts Continuing Operation
ProvisionForDoubtfulAccountsContinuingOperation
|
869000 | USD |
| CY2014Q4 | awr |
Regulatory And Other Assets
RegulatoryAndOtherAssets
|
146675000 | USD |
| CY2015Q4 | awr |
Regulatory And Other Assets
RegulatoryAndOtherAssets
|
135283000 | USD |
| CY2015Q4 | awr |
Regulatory Asset Not Accruing Carrying Costs
RegulatoryAssetNotAccruingCarryingCosts
|
48900000 | USD |
| CY2015Q4 | awr |
Restricted Stock Units Outstanding
RestrictedStockUnitsOutstanding
|
0 | shares |
| CY2015 | awr |
Share Based Compensation Arrangementsby Share Based Payment Award Options Minimum Agefor Awardsto Vest Immediately
ShareBasedCompensationArrangementsbyShareBasedPaymentAwardOptionsMinimumAgeforAwardstoVestImmediately
|
P55Y | |
| CY2014 | awr |
Stock Issued During Period Value New Issues And Stock Options Exercised
StockIssuedDuringPeriodValueNewIssuesAndStockOptionsExercised
|
589000 | USD |
| CY2015 | awr |
Stock Issued During Period Value New Issues And Stock Options Exercised
StockIssuedDuringPeriodValueNewIssuesAndStockOptionsExercised
|
1198000 | USD |
| CY2013 | awr |
Supply Cost Balancing Accounts
SupplyCostBalancingAccounts
|
214000 | USD |
| CY2014 | awr |
Supply Cost Balancing Accounts
SupplyCostBalancingAccounts
|
6346000 | USD |
| CY2015 | awr |
Supply Cost Balancing Accounts
SupplyCostBalancingAccounts
|
7785000 | USD |
| CY2013 | awr |
Undistributed Earnings Allocated To Common Stock
UndistributedEarningsAllocatedToCommonStock
|
32958000 | USD |
| CY2014 | awr |
Undistributed Earnings Allocated To Common Stock
UndistributedEarningsAllocatedToCommonStock
|
28599000 | USD |
| CY2015 | awr |
Undistributed Earnings Allocated To Common Stock
UndistributedEarningsAllocatedToCommonStock
|
27414000 | USD |
| CY2014Q4 | awr |
Utilities Electric Property Plant And Equipment Gross
UtilitiesElectricPropertyPlantAndEquipmentGross
|
81636000 | USD |
| CY2015Q4 | awr |
Utilities Electric Property Plant And Equipment Gross
UtilitiesElectricPropertyPlantAndEquipmentGross
|
88481000 | USD |
| CY2014Q4 | awr |
Utilities Property Plant And Equipment Gross
UtilitiesPropertyPlantAndEquipmentGross
|
1444710000 | USD |
| CY2015Q4 | awr |
Utilities Property Plant And Equipment Gross
UtilitiesPropertyPlantAndEquipmentGross
|
1516505000 | USD |
| CY2014Q4 | awr |
Utilities Water Property Plant And Equipment Gross
UtilitiesWaterPropertyPlantAndEquipmentGross
|
1363074000 | USD |
| CY2015Q4 | awr |
Utilities Water Property Plant And Equipment Gross
UtilitiesWaterPropertyPlantAndEquipmentGross
|
1428024000 | USD |
| CY2013 | awr |
Weighted Average Dividends Common Stock
WeightedAverageDividendsCommonStock
|
29366000 | USD |
| CY2014 | awr |
Weighted Average Dividends Common Stock
WeightedAverageDividendsCommonStock
|
32125000 | USD |
| CY2015 | awr |
Weighted Average Dividends Common Stock
WeightedAverageDividendsCommonStock
|
32690000 | USD |
| CY2015 | dei |
Amendment Flag
AmendmentFlag
|
false | |
| CY2015 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
| CY2015 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
FY | |
| CY2015 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2015 | |
| CY2015 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2015-12-31 | |
| CY2015 | dei |
Document Type
DocumentType
|
10-K | |
| CY2015 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001056903 | |
| CY2016Q1 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
36523179 | shares |
| CY2015 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
| CY2015 | dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | |
| CY2015Q2 | dei |
Entity Public Float
EntityPublicFloat
|
1393317000 | USD |
| CY2016Q1 | dei |
Entity Public Float
EntityPublicFloat
|
1710746000 | USD |
| CY2015 | dei |
Entity Registrant Name
EntityRegistrantName
|
AMERICAN STATES WATER CO | |
| CY2015 | dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | |
| CY2015 | dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
Yes | |
| CY2014Q4 | us-gaap |
Accounts And Other Receivables Net Current
AccountsAndOtherReceivablesNetCurrent
|
4843000 | USD |
| CY2015Q4 | us-gaap |
Accounts And Other Receivables Net Current
AccountsAndOtherReceivablesNetCurrent
|
2302000 | USD |
| CY2014Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
41855000 | USD |
| CY2015Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
50585000 | USD |
| CY2014Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
18814000 | USD |
| CY2015Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
18940000 | USD |
| CY2014Q4 | us-gaap |
Accrual For Taxes Other Than Income Taxes Current
AccrualForTaxesOtherThanIncomeTaxesCurrent
|
8602000 | USD |
| CY2015Q4 | us-gaap |
Accrual For Taxes Other Than Income Taxes Current
AccrualForTaxesOtherThanIncomeTaxesCurrent
|
8142000 | USD |
| CY2014Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
3549000 | USD |
| CY2015Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
3626000 | USD |
| CY2014Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
1699000 | USD |
| CY2015Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
1612000 | USD |
| CY2013 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
1362000 | USD |
| CY2014 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
1508000 | USD |
| CY2015 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
2168000 | USD |
| CY2013 | us-gaap |
Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation
AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation
|
1026000 | USD |
| CY2014 | us-gaap |
Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation
AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation
|
533000 | USD |
| CY2015 | us-gaap |
Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation
AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation
|
877000 | USD |
| CY2013 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
2009000 | USD |
| CY2014 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
2222000 | USD |
| CY2015 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
2754000 | USD |
| CY2012Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
1228000 | USD |
| CY2013Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
1187000 | USD |
| CY2014Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
892000 | USD |
| CY2015Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
944000 | USD |
| CY2013 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1900000 | USD |
| CY2014 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1900000 | USD |
| CY2015 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1800000 | USD |
| CY2013Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
3095000 | USD |
| CY2014Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
3234000 | USD |
| CY2015Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
4157000 | USD |
| CY2014 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
199000 | USD |
| CY2015 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
209000 | USD |
| CY2014 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
6000 | USD |
| CY2015 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
7000 | USD |
| CY2014 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
66000 | USD |
| CY2015 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
0 | USD |
| CY2015 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
707000 | USD |
| CY2013Q4 | us-gaap |
Assets
Assets
|
1310183000 | USD |
| CY2014Q4 | us-gaap |
Assets
Assets
|
1378298000 | USD |
| CY2015Q4 | us-gaap |
Assets
Assets
|
1348600000 | USD |
| CY2014Q4 | us-gaap |
Assets Current
AssetsCurrent
|
209451000 | USD |
| CY2015Q4 | us-gaap |
Assets Current
AssetsCurrent
|
132697000 | USD |
| CY2014Q4 | us-gaap |
Billings In Excess Of Cost Current
BillingsInExcessOfCostCurrent
|
11736000 | USD |
| CY2015Q4 | us-gaap |
Billings In Excess Of Cost Current
BillingsInExcessOfCostCurrent
|
3764000 | USD |
| CY2013 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
19515000 | USD |
| CY2014 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
13147000 | USD |
| CY2015 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
20655000 | USD |
| CY2014Q4 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
832599000 | USD |
| CY2015Q4 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
791486000 | USD |
| CY2013Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
38226000 | USD |
| CY2014Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
75988000 | USD |
| CY2015Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
4364000 | USD |
| CY2012Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value Including Discontinued Operations
CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations
|
23486000 | USD |
| CY2013Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value Including Discontinued Operations
CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations
|
38226000 | USD |
| CY2014Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value Including Discontinued Operations
CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations
|
75988000 | USD |
| CY2015Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value Including Discontinued Operations
CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations
|
4364000 | USD |
| CY2013 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
14740000 | USD |
| CY2014 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
37762000 | USD |
| CY2015 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-71624000 | USD |
| CY2014Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
0 | USD |
| CY2015Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
0 | USD |
| CY2013 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.760 | |
| CY2014 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.831 | |
| CY2015 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.874 | |
| CY2014Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
60000000 | shares |
| CY2015Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
60000000 | shares |
| CY2014Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
38286626 | shares |
| CY2015Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
36501914 | shares |
| CY2014Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
253199000 | USD |
| CY2015Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
245022000 | USD |
| CY2013 | us-gaap |
Construction And Development Costs
ConstructionAndDevelopmentCosts
|
76627000 | USD |
| CY2014 | us-gaap |
Construction And Development Costs
ConstructionAndDevelopmentCosts
|
65368000 | USD |
| CY2015 | us-gaap |
Construction And Development Costs
ConstructionAndDevelopmentCosts
|
52810000 | USD |
| CY2014Q4 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
48343000 | USD |
| CY2015Q4 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
62955000 | USD |
| CY2013 | us-gaap |
Contracts Revenue
ContractsRevenue
|
113537000 | USD |
| CY2014 | us-gaap |
Contracts Revenue
ContractsRevenue
|
104732000 | USD |
| CY2015 | us-gaap |
Contracts Revenue
ContractsRevenue
|
94091000 | USD |
| CY2013 | us-gaap |
Contribution Of Property
ContributionOfProperty
|
2819000 | USD |
| CY2014 | us-gaap |
Contribution Of Property
ContributionOfProperty
|
800000 | USD |
| CY2015 | us-gaap |
Contribution Of Property
ContributionOfProperty
|
3284000 | USD |
| CY2014Q4 | us-gaap |
Contributions In Aid Of Construction
ContributionsInAidOfConstruction
|
116629000 | USD |
| CY2015Q4 | us-gaap |
Contributions In Aid Of Construction
ContributionsInAidOfConstruction
|
117810000 | USD |
| CY2013 | us-gaap |
Cost Of Property Repairs And Maintenance
CostOfPropertyRepairsAndMaintenance
|
17772000 | USD |
| CY2014 | us-gaap |
Cost Of Property Repairs And Maintenance
CostOfPropertyRepairsAndMaintenance
|
16092000 | USD |
| CY2015 | us-gaap |
Cost Of Property Repairs And Maintenance
CostOfPropertyRepairsAndMaintenance
|
16885000 | USD |
| CY2013 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
13392000 | USD |
| CY2014 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
9649000 | USD |
| CY2015 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
10395000 | USD |
| CY2013 | us-gaap |
Cost Of Purchased Water
CostOfPurchasedWater
|
58930000 | USD |
| CY2014 | us-gaap |
Cost Of Purchased Water
CostOfPurchasedWater
|
57790000 | USD |
| CY2015 | us-gaap |
Cost Of Purchased Water
CostOfPurchasedWater
|
62726000 | USD |
| CY2014Q4 | us-gaap |
Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected After One Year
CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedAfterOneYear
|
15741000 | USD |
| CY2015Q4 | us-gaap |
Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected After One Year
CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedAfterOneYear
|
21330000 | USD |
| CY2014Q4 | us-gaap |
Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year
CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear
|
34535000 | USD |
| CY2015Q4 | us-gaap |
Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year
CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear
|
32169000 | USD |
| CY2013 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
13741000 | USD |
| CY2014 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
5595000 | USD |
| CY2015 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
21866000 | USD |
| CY2013 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
19671000 | USD |
| CY2014 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
5732000 | USD |
| CY2015 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
27308000 | USD |
| CY2013 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
5930000 | USD |
| CY2014 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
137000 | USD |
| CY2015 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
5442000 | USD |
| CY2014Q4 | us-gaap |
Customer Advances For Construction
CustomerAdvancesForConstruction
|
68328000 | USD |
| CY2015Q4 | us-gaap |
Customer Advances For Construction
CustomerAdvancesForConstruction
|
68041000 | USD |
| CY2014Q4 | us-gaap |
Debt And Capital Lease Obligations
DebtAndCapitalLeaseObligations
|
326090000 | USD |
| CY2015Q4 | us-gaap |
Debt And Capital Lease Obligations
DebtAndCapitalLeaseObligations
|
325853000 | USD |
| CY2013 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
14769000 | USD |
| CY2014 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
24815000 | USD |
| CY2015 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
8948000 | USD |
| CY2013 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
16112000 | USD |
| CY2014 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
32316000 | USD |
| CY2015 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
10423000 | USD |
| CY2014Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
199833000 | USD |
| CY2015Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
208841000 | USD |
| CY2013 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
16112000 | USD |
| CY2014 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
32316000 | USD |
| CY2015 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
10423000 | USD |
| CY2013 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
1343000 | USD |
| CY2014 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
7501000 | USD |
| CY2015 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
1475000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
16059000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
15994000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Assets Liabilities Net Current
DeferredTaxAssetsLiabilitiesNetCurrent
|
7435000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Assets Liabilities Net Current
DeferredTaxAssetsLiabilitiesNetCurrent
|
0 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
183774000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
192847000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense
DeferredTaxLiabilitiesDeferredExpense
|
5461000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense
DeferredTaxLiabilitiesDeferredExpense
|
4849000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
191209000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
192852000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
163232000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
178004000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Liabilities Regulatory Assets
DeferredTaxLiabilitiesRegulatoryAssets
|
22941000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities Regulatory Assets
DeferredTaxLiabilitiesRegulatoryAssets
|
21658000 | USD |
| CY2015 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1
|
879000 | USD |
| CY2015 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1
|
66000 | USD |
| CY2015 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation
|
1021000 | USD |
| CY2015 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents
|
78000 | USD |
| CY2013 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
1900000 | USD |
| CY2014 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
1900000 | USD |
| CY2015 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
2100000 | USD |
| CY2013 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
394000 | USD |
| CY2014 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
568000 | USD |
| CY2015 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
755000 | USD |
| CY2013 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
40967000 | USD |
| CY2014 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
41751000 | USD |
| CY2015 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
42674000 | USD |
| CY2013 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
40090000 | USD |
| CY2014 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
41073000 | USD |
| CY2015 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
42033000 | USD |
| CY2013 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
29360000 | USD |
| CY2014 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
32111000 | USD |
| CY2015 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
32690000 | USD |
| CY2013 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.61 | |
| CY2014 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.57 | |
| CY2015 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.61 | |
| CY2013 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.61 | |
| CY2014 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.57 | |
| CY2015 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.60 | |
| CY2013 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.363 | |
| CY2014 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.384 | |
| CY2015 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.384 | |
| CY2013 | us-gaap |
Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
|
38409000 | USD |
| CY2014 | us-gaap |
Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
|
34387000 | USD |
| CY2015 | us-gaap |
Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
|
36039000 | USD |
| CY2014Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
10519000 | USD |
| CY2015Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
11748000 | USD |
| CY2015Q4 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
874000 | USD |
| CY2013 | us-gaap |
Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
|
1026000 | USD |
| CY2014 | us-gaap |
Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
|
533000 | USD |
| CY2015 | us-gaap |
Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
|
877000 | USD |
| CY2014Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
24456000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
26291000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
|
1772000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
|
1374000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
|
1499000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
|
1732000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
|
1741000 | USD |
| CY2014Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
35468000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
36235000 | USD |
| CY2014Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
11012000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
9944000 | USD |
| CY2013 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
77289000 | USD |
| CY2014 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
78268000 | USD |
| CY2015 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
79817000 | USD |
| CY2014Q4 | us-gaap |
Goodwill
Goodwill
|
1116000 | USD |
| CY2015Q4 | us-gaap |
Goodwill
Goodwill
|
1116000 | USD |
| CY2015 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
0 | USD |
| CY2013 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
98469000 | USD |
| CY2014 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
99106000 | USD |
| CY2015 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
98215000 | USD |
| CY2013 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.61 | |
| CY2014 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.57 | |
| CY2015 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.61 | |
| CY2013 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.61 | |
| CY2014 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.57 | |
| CY2015 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.60 | |
| CY2013Q4 | us-gaap |
Income Tax Examination Penalties Accrued
IncomeTaxExaminationPenaltiesAccrued
|
0 | USD |
| CY2014Q4 | us-gaap |
Income Tax Examination Penalties Accrued
IncomeTaxExaminationPenaltiesAccrued
|
0 | USD |
| CY2015Q4 | us-gaap |
Income Tax Examination Penalties Accrued
IncomeTaxExaminationPenaltiesAccrued
|
0 | USD |
| CY2013 | us-gaap |
Income Tax Examination Penalties Expense
IncomeTaxExaminationPenaltiesExpense
|
0 | USD |
| CY2014 | us-gaap |
Income Tax Examination Penalties Expense
IncomeTaxExaminationPenaltiesExpense
|
0 | USD |
| CY2015 | us-gaap |
Income Tax Examination Penalties Expense
IncomeTaxExaminationPenaltiesExpense
|
0 | USD |
| CY2013 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
35783000 | USD |
| CY2014 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
38048000 | USD |
| CY2015 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
37731000 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
34464000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
34687000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
34375000 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Depreciation
IncomeTaxReconciliationNondeductibleExpenseDepreciation
|
646000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Depreciation
IncomeTaxReconciliationNondeductibleExpenseDepreciation
|
651000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Depreciation
IncomeTaxReconciliationNondeductibleExpenseDepreciation
|
626000 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
126000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
741000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
197000 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
5111000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
4781000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
4843000 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
91000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
91000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
88000 | USD |
| CY2013 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
10880000 | USD |
| CY2014 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
15984000 | USD |
| CY2015 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
14817000 | USD |
| CY2014Q4 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
20993000 | USD |
| CY2015Q4 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
10793000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-2503000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-1029000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-1243000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
1815000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-1622000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
679000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
5306000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
-3979000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
923000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Billing In Excess Of Cost Of Earnings
IncreaseDecreaseInBillingInExcessOfCostOfEarnings
|
-5720000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Billing In Excess Of Cost Of Earnings
IncreaseDecreaseInBillingInExcessOfCostOfEarnings
|
4884000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Billing In Excess Of Cost Of Earnings
IncreaseDecreaseInBillingInExcessOfCostOfEarnings
|
-7972000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Income Taxes
IncreaseDecreaseInIncomeTaxes
|
7329000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Income Taxes
IncreaseDecreaseInIncomeTaxes
|
-11648000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Income Taxes
IncreaseDecreaseInIncomeTaxes
|
9630000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Materials And Supplies
IncreaseDecreaseInMaterialsAndSupplies
|
-790000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Materials And Supplies
IncreaseDecreaseInMaterialsAndSupplies
|
-970000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Materials And Supplies
IncreaseDecreaseInMaterialsAndSupplies
|
1827000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
3124000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
-1348000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
941000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Pension And Postretirement Obligations
IncreaseDecreaseInPensionAndPostretirementObligations
|
4396000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Pension And Postretirement Obligations
IncreaseDecreaseInPensionAndPostretirementObligations
|
-2356000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Pension And Postretirement Obligations
IncreaseDecreaseInPensionAndPostretirementObligations
|
616000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-3001000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-973000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-1580000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
|
-11667000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
|
-26385000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
|
26422000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Unbilled Receivables
IncreaseDecreaseInUnbilledReceivables
|
2405000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Unbilled Receivables
IncreaseDecreaseInUnbilledReceivables
|
2870000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Unbilled Receivables
IncreaseDecreaseInUnbilledReceivables
|
-1932000 | USD |
| CY2013 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
230000 | shares |
| CY2014 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
222000 | shares |
| CY2015 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
225000 | shares |
| CY2014Q4 | us-gaap |
Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
|
427000 | USD |
| CY2015Q4 | us-gaap |
Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
|
427000 | USD |
| CY2013 | us-gaap |
Interest Expense
InterestExpense
|
22415000 | USD |
| CY2014 | us-gaap |
Interest Expense
InterestExpense
|
21617000 | USD |
| CY2015 | us-gaap |
Interest Expense
InterestExpense
|
21088000 | USD |
| CY2013 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
21708000 | USD |
| CY2014 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
20690000 | USD |
| CY2015 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
20630000 | USD |
| CY2013 | us-gaap |
Interest Paid
InterestPaid
|
22144000 | USD |
| CY2014 | us-gaap |
Interest Paid
InterestPaid
|
22236000 | USD |
| CY2015 | us-gaap |
Interest Paid
InterestPaid
|
21822000 | USD |
| CY2014Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
3588000 | USD |
| CY2015Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
5415000 | USD |
| CY2013 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
707000 | USD |
| CY2014 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
927000 | USD |
| CY2015 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
458000 | USD |
| CY2013 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
2982000 | USD |
| CY2014 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
2982000 | USD |
| CY2015 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
2740000 | USD |
| CY2014Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
1378298000 | USD |
| CY2015Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
1348600000 | USD |
| CY2014Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
99290000 | USD |
| CY2015Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
123507000 | USD |
| CY2014Q4 | us-gaap |
Liabilities Other Than Longterm Debt Noncurrent
LiabilitiesOtherThanLongtermDebtNoncurrent
|
446409000 | USD |
| CY2015Q4 | us-gaap |
Liabilities Other Than Longterm Debt Noncurrent
LiabilitiesOtherThanLongtermDebtNoncurrent
|
433607000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
325798000 | USD |
| CY2015Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
325541000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
292000 | USD |
| CY2015Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
312000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
292000 | USD |
| CY2015Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
312000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
325798000 | USD |
| CY2015Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
325541000 | USD |
| CY2013 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-22196000 | USD |
| CY2014 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-51449000 | USD |
| CY2015 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-76631000 | USD |
| CY2013 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-98775000 | USD |
| CY2014 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-74059000 | USD |
| CY2015 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-90138000 | USD |
| CY2013 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
135711000 | USD |
| CY2014 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
163270000 | USD |
| CY2015 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
95145000 | USD |
| CY2013 | us-gaap |
Net Income Loss
NetIncomeLoss
|
62686000 | USD |
| CY2014 | us-gaap |
Net Income Loss
NetIncomeLoss
|
61058000 | USD |
| CY2015 | us-gaap |
Net Income Loss
NetIncomeLoss
|
60484000 | USD |
| CY2013 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
62324000 | USD |
| CY2014 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
60724000 | USD |
| CY2015 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
60104000 | USD |
| CY2013 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
62515000 | USD |
| CY2014 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
60881000 | USD |
| CY2015 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
60277000 | USD |
| CY2013 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-20603000 | USD |
| CY2014 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-19939000 | USD |
| CY2015 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-20274000 | USD |
| CY2014Q4 | us-gaap |
Notes Payable To Bank Current
NotesPayableToBankCurrent
|
0 | USD |
| CY2015Q4 | us-gaap |
Notes Payable To Bank Current
NotesPayableToBankCurrent
|
28000000 | USD |
| CY2013 | us-gaap |
Operating Expenses
OperatingExpenses
|
353005000 | USD |
| CY2014 | us-gaap |
Operating Expenses
OperatingExpenses
|
346746000 | USD |
| CY2015 | us-gaap |
Operating Expenses
OperatingExpenses
|
340152000 | USD |
| CY2013 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
119072000 | USD |
| CY2014 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
119045000 | USD |
| CY2015 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
118489000 | USD |
| CY2015Q4 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
9663000 | USD |
| CY2015Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
2526000 | USD |
| CY2015Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
1094000 | USD |
| CY2015Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
1345000 | USD |
| CY2015Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
1717000 | USD |
| CY2015Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
2151000 | USD |
| CY2015Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
830000 | USD |
| CY2014Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
12105000 | USD |
| CY2015Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
11391000 | USD |
| CY2013 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
27767000 | USD |
| CY2014 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
28288000 | USD |
| CY2015 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
28429000 | USD |
| CY2014Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
18760000 | USD |
| CY2015Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
10209000 | USD |
| CY2014Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
6771000 | USD |
| CY2015Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
10626000 | USD |
| CY2013 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
440000 | USD |
| CY2014 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
0 | USD |
| CY2015 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-838000 | USD |
| CY2013 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
1105000 | USD |
| CY2014 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
751000 | USD |
| CY2015 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
356000 | USD |
| CY2013 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
0 | USD |
| CY2014 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
17180000 | USD |
| CY2015 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
72893000 | USD |
| CY2013 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
29360000 | USD |
| CY2014 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
32111000 | USD |
| CY2015 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
32690000 | USD |
| CY2013 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
1408000 | USD |
| CY2014 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
1568000 | USD |
| CY2015 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
2869000 | USD |
| CY2013 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
97379000 | USD |
| CY2014 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
72553000 | USD |
| CY2015 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
87323000 | USD |
| CY2014Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
61773000 | USD |
| CY2015Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
42666000 | USD |
| CY2013 | us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
171000 | USD |
| CY2014 | us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
177000 | USD |
| CY2015 | us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
207000 | USD |
| CY2014Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
2745000 | USD |
| CY2015Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
3229000 | USD |
| CY2013 | us-gaap |
Proceeds From Contribution In Aid Of Construction
ProceedsFromContributionInAidOfConstruction
|
12133000 | USD |
| CY2014 | us-gaap |
Proceeds From Contribution In Aid Of Construction
ProceedsFromContributionInAidOfConstruction
|
7598000 | USD |
| CY2015 | us-gaap |
Proceeds From Contribution In Aid Of Construction
ProceedsFromContributionInAidOfConstruction
|
3731000 | USD |
| CY2013 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
60000 | USD |
| CY2014 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
14846000 | USD |
| CY2015 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
0 | USD |
| CY2013 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-981000 | USD |
| CY2014 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-968000 | USD |
| CY2015 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-957000 | USD |
| CY2013 | us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
12000 | USD |
| CY2014 | us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
62000 | USD |
| CY2015 | us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
54000 | USD |
| CY2013 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
2111000 | USD |
| CY2014 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
589000 | USD |
| CY2015 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
1198000 | USD |
| CY2013 | us-gaap |
Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
|
97379000 | USD |
| CY2014 | us-gaap |
Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
|
72553000 | USD |
| CY2015 | us-gaap |
Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
|
87323000 | USD |
| CY2014Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
1455416000 | USD |
| CY2015Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
1527537000 | USD |
| CY2013Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
981477000 | USD |
| CY2014Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1003520000 | USD |
| CY2015Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1060794000 | USD |
| CY2013 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
1145000 | USD |
| CY2014 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
991000 | USD |
| CY2015 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
870000 | USD |
| CY2014Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
500239000 | USD |
| CY2015Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
529698000 | USD |
| CY2013 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
320131000 | USD |
| CY2014 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
326672000 | USD |
| CY2015Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
220923000 | USD |
| CY2015 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
328511000 | USD |
| CY2014Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
12379000 | USD |
| CY2015Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
30134000 | USD |
| CY2014Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
118829000 | USD |
| CY2015Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
102562000 | USD |
| CY2013 | us-gaap |
Related Party Transaction Amounts Of Transaction
RelatedPartyTransactionAmountsOfTransaction
|
2600000 | USD |
| CY2014 | us-gaap |
Related Party Transaction Amounts Of Transaction
RelatedPartyTransactionAmountsOfTransaction
|
2700000 | USD |
| CY2015 | us-gaap |
Related Party Transaction Amounts Of Transaction
RelatedPartyTransactionAmountsOfTransaction
|
2600000 | USD |
| CY2013 | us-gaap |
Repayments Of Advances For Construction
RepaymentsOfAdvancesForConstruction
|
3711000 | USD |
| CY2014 | us-gaap |
Repayments Of Advances For Construction
RepaymentsOfAdvancesForConstruction
|
3469000 | USD |
| CY2015 | us-gaap |
Repayments Of Advances For Construction
RepaymentsOfAdvancesForConstruction
|
3660000 | USD |
| CY2013 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
3474000 | USD |
| CY2014 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
21287000 | USD |
| CY2015 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
237000 | USD |
| CY2014Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
253602000 | USD |
| CY2013 | us-gaap |
Sales Revenue Net
SalesRevenueNet
|
472077000 | USD |
| CY2014 | us-gaap |
Sales Revenue Net
SalesRevenueNet
|
465791000 | USD |
| CY2015 | us-gaap |
Sales Revenue Net
SalesRevenueNet
|
458641000 | USD |
| CY2013 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
2009000 | USD |
| CY2014 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
2222000 | USD |
| CY2015 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
2754000 | USD |
| CY2015Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
150606 | shares |
| CY2013 | us-gaap |
Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
|
114821 | shares |
| CY2014 | us-gaap |
Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
|
74145 | shares |
| CY2015 | us-gaap |
Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
|
53612 | shares |
| CY2013 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
131448 | shares |
| CY2014 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
37006 | shares |
| CY2015 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
66458 | shares |
| CY2013 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
2111000 | USD |
| CY2014 | us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
17180000 | USD |
| CY2015 | us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
72893000 | USD |
| CY2012Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
454579000 | USD |
| CY2013Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
492404000 | USD |
| CY2014Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
506801000 | USD |
| CY2015Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
465945000 | USD |
| CY2013 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
15865000 | USD |
| CY2014 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
16722000 | USD |
| CY2015 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
16636000 | USD |
| CY2014Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
638000 | USD |
| CY2015Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
68000 | USD |
| CY2015Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
4700000 | USD |
| CY2014Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
21422000 | USD |
| CY2015Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
19490000 | USD |
| CY2013 | us-gaap |
Undistributed Earnings
UndistributedEarnings
|
33149000 | USD |
| CY2014 | us-gaap |
Undistributed Earnings
UndistributedEarnings
|
28756000 | USD |
| CY2015 | us-gaap |
Undistributed Earnings
UndistributedEarnings
|
27587000 | USD |
| CY2013 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Basic
UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic
|
-191000 | USD |
| CY2014 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Basic
UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic
|
-157000 | USD |
| CY2013 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Diluted
UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
|
-191000 | USD |
| CY2014 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Diluted
UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
|
-157000 | USD |
| CY2015 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Diluted
UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
|
-173000 | USD |
| CY2015Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
0 | USD |
| CY2013 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
38869000 | shares |
| CY2014 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
38880000 | shares |
| CY2015 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
37614000 | shares |
| CY2013 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
38639000 | shares |
| CY2014 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
38658000 | shares |
| CY2015 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
37389000 | shares |
