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v2.4.1.9

Consolidated Statements of Operations and Comprehensive (loss) Income (CAD) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
Income Statement [Abstract] |  |
Revenue | 471,777 us-gaap_Revenues | 470,484 us-gaap_Revenues
Project costs | 216,342 noa_ProjectCost | 180,348 noa_ProjectCost
Equipment costs | 161,108 us-gaap_EquipmentExpense | 207,906 us-gaap_EquipmentExpense
Depreciation | 42,927 us-gaap_DepreciationAndAmortization | 36,491 us-gaap_DepreciationAndAmortization
Gross profit | 51,400 us-gaap_GrossProfit | 45,739 us-gaap_GrossProfit
General and administrative expenses | 33,462 us-gaap_GeneralAndAdministrativeExpense | 39,901 us-gaap_GeneralAndAdministrativeExpense
Loss on disposal of plant and equipment | 2,777 us-gaap_GainLossOnSaleOfPropertyPlantEquipment | 3,033 us-gaap_GainLossOnSaleOfPropertyPlantEquipment
(Gain) loss on disposal of assets held for sale (note 8) | (86)noa_GainLossOnDispositionOfAssetsHeldForSale | 2,212 noa_GainLossOnDispositionOfAssetsHeldForSale
Amortization of intangible assets (note 11(b)) | 3,648 us-gaap_AmortizationOfIntangibleAssets | 3,276 us-gaap_AmortizationOfIntangibleAssets
Operating income (loss) before the undernoted | 11,599 us-gaap_OperatingIncomeLoss | (2,683)us-gaap_OperatingIncomeLoss
Interest expense (note 21) | 12,235 us-gaap_InterestExpense | 21,697 us-gaap_InterestExpense
Foreign exchange loss (gain) | 38 us-gaap_ForeignCurrencyTransactionGainLossBeforeTax | (156)us-gaap_ForeignCurrencyTransactionGainLossBeforeTax
Unrealized gain on derivative financial instruments | 0 us-gaap_UnrealizedGainLossOnDerivatives | (6,551)us-gaap_UnrealizedGainLossOnDerivatives
Loss on debt extinguishment (note 13(c)) | 54 us-gaap_GainsLossesOnExtinguishmentOfDebt | 6,476 us-gaap_GainsLossesOnExtinguishmentOfDebt
Loss from continuing operations before income taxes | (728)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | (24,149)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Income tax (note 9): |  |
Current benefit | (92)us-gaap_CurrentIncomeTaxExpenseBenefit | (2,438)us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred expense (benefit) | 61 us-gaap_DeferredIncomeTaxExpenseBenefit | (3,664)us-gaap_DeferredIncomeTaxExpenseBenefit
Net loss from continuing operations | (697)us-gaap_IncomeLossFromContinuingOperations | (18,047)us-gaap_IncomeLossFromContinuingOperations
(Loss) income from discontinued operations, net of tax (note 22) | (472)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | 87,231 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
Net (loss) income | (1,169)us-gaap_NetIncomeLoss | 69,184 us-gaap_NetIncomeLoss
Other comprehensive income |  |
Unrealized foreign currency translation gain | 0 us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax | 27 us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
Comprehensive (loss) income | (1,169)us-gaap_ComprehensiveIncomeNetOfTax | 69,211 us-gaap_ComprehensiveIncomeNetOfTax
Per share information from continuing operations |  |
Net loss - basic (note 18) (in CAD per share) | (0.02)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | (0.50)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare
Net loss - diluted (note 18) (in CAD per share) | (0.02)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | (0.50)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare
Net (loss) income - basic (note 18) (in CAD per share) | (0.01)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | 2.41 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
Net (loss) income - diluted (note 18) (in CAD per share) | (0.01)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | 2.39 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
Net (loss) income - basic (note 18) (in CAD per share) | (0.03)us-gaap_EarningsPerShareBasic | 1.91 us-gaap_EarningsPerShareBasic
Net (loss) income - diluted (note 18) (in CAD per share) | (0.03)us-gaap_EarningsPerShareDiluted | 1.89 us-gaap_EarningsPerShareDiluted
Cash dividend per share (note 17(d)) | 0.08 us-gaap_CommonStockDividendsPerShareDeclared | 0 us-gaap_CommonStockDividendsPerShareDeclared

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