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Condensed Consolidated Statements Of Cash Flows (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
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Mar. 31, 2015
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Mar. 31, 2014
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| Statement of Cash Flows [Abstract] | ||
| Net loss | $ (239)us-gaap_ProfitLoss | $ 4,374us-gaap_ProfitLoss |
| Adjustments to reconcile net income (loss) to net cash provided by operating activities: | ||
| Depreciation | 11,602us-gaap_Depreciation | 11,287us-gaap_Depreciation |
| Amortization of deferred financing costs | 258us-gaap_AmortizationOfFinancingCosts | 165us-gaap_AmortizationOfFinancingCosts |
| Debt discount amortization | 65us-gaap_AmortizationOfDebtDiscountPremium | 61us-gaap_AmortizationOfDebtDiscountPremium |
| Share-based compensation | 618us-gaap_ShareBasedCompensation | 2,057us-gaap_ShareBasedCompensation |
| Bad debt expense | 0us-gaap_ProvisionForDoubtfulAccounts | 25us-gaap_ProvisionForDoubtfulAccounts |
| Gains on asset dispositions, net | (3,388)us-gaap_GainLossOnDispositionOfAssets | (2,891)us-gaap_GainLossOnDispositionOfAssets |
| Gain on debt extinguishment | (264)us-gaap_GainsLossesOnExtinguishmentOfDebt | 0us-gaap_GainsLossesOnExtinguishmentOfDebt |
| Derivative losses, net | 12us-gaap_GainLossOnSaleOfDerivatives | 30us-gaap_GainLossOnSaleOfDerivatives |
| Cash settlements on derivative transactions, net | (93)era_PaymentsForProceedsFromDerivativeInstrumentOperatingActivities | (122)era_PaymentsForProceedsFromDerivativeInstrumentOperatingActivities |
| Foreign currency losses, net | 3,265us-gaap_ForeignCurrencyTransactionGainLossRealized | 57us-gaap_ForeignCurrencyTransactionGainLossRealized |
| Deferred income tax expense (benefit) | (52)us-gaap_DeferredIncomeTaxExpenseBenefit | 2,308us-gaap_DeferredIncomeTaxExpenseBenefit |
| Equity earnings, net of tax | 145us-gaap_IncomeLossFromEquityMethodInvestments | (499)us-gaap_IncomeLossFromEquityMethodInvestments |
| Changes in operating assets and liabilities: | ||
| Increase in receivables | (6,584)us-gaap_IncreaseDecreaseInReceivables | (10,004)us-gaap_IncreaseDecreaseInReceivables |
| Increase in prepaid expenses and other assets | (29)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (970)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets |
| Increase in accounts payable, accrued expenses and other liabilities | 1,472era_IncreaseDecreaseinAccountsPayableAccruedliabilitiesandOtherLiabilities | 5,399era_IncreaseDecreaseinAccountsPayableAccruedliabilitiesandOtherLiabilities |
| Net cash provided by operating activities | 6,788us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | 11,277us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations |
| Cash flows from investing activities: | ||
| Purchases of property and equipment | (8,866)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (18,751)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment |
| Proceeds from disposition of property and equipment | 5,379us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment | 3,566us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment |
| Cash settlements on forward contracts, net | (1,103)us-gaap_PaymentsForProceedsFromHedgeInvestingActivities | 0us-gaap_PaymentsForProceedsFromHedgeInvestingActivities |
| Principal payments on notes due from equity investees | 169us-gaap_PaymentsForProceedsFromOtherInvestingActivities | 161us-gaap_PaymentsForProceedsFromOtherInvestingActivities |
| Principal payments on third party notes receivable | 25era_CashInflowAndOutflowFromNotesReceivable | 36era_CashInflowAndOutflowFromNotesReceivable |
| Escrow deposits, net | (2,800)era_NetIncreaseInEscrowDepositsOnLikeKindExchanges | (3,048)era_NetIncreaseInEscrowDepositsOnLikeKindExchanges |
| Net cash used in investing activities | (7,196)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (18,036)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations |
| Cash flows from financing activities: | ||
| Payments on long-term debt | (15,697)era_PaymentsOnLongTermDebtAndCapitalLeaseObligations | (697)era_PaymentsOnLongTermDebtAndCapitalLeaseObligations |
| Proceeds from Revolving Credit Facility | 20,000us-gaap_ProceedsFromLongTermLinesOfCredit | 0us-gaap_ProceedsFromLongTermLinesOfCredit |
| Revolving Credit Facility issuance costs | 0us-gaap_PaymentsOfFinancingCosts | (2,115)us-gaap_PaymentsOfFinancingCosts |
| Extinguishment of long-term debt | (9,297)us-gaap_EarlyRepaymentOfSeniorDebt | 0us-gaap_EarlyRepaymentOfSeniorDebt |
| Proceeds from share award plans | 612us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions | 529us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions |
| Net cash used in financing activities | (4,382)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | (2,283)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations |
| Effects of exchange rate changes on cash and cash equivalents | (2,386)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations | (3)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations |
| Net decrease in cash and cash equivalents | (7,176)us-gaap_NetCashProvidedByUsedInContinuingOperations | (9,045)us-gaap_NetCashProvidedByUsedInContinuingOperations |
| Cash and cash equivalents, beginning of period | 40,867us-gaap_CashAndCashEquivalentsAtCarryingValue | 31,335us-gaap_CashAndCashEquivalentsAtCarryingValue |
| Cash and cash equivalents, end of period | 33,691us-gaap_CashAndCashEquivalentsAtCarryingValue | 22,290us-gaap_CashAndCashEquivalentsAtCarryingValue |
| Supplemental cash flow information: | ||
| Cash paid for interest | 1,079us-gaap_InterestPaid | 652us-gaap_InterestPaid |
| Cash paid (refunded) for income taxes | $ 5us-gaap_IncomeTaxesPaid | $ (1)us-gaap_IncomeTaxesPaid |
| X | ||||||||||
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- Definition
Cash inflow and outflow from notes receivable. No definition available.
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- Definition
Increase (Decrease) in Accounts Payable, Accrued liabilities and Other Liabilities No definition available.
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- Definition
Net Increase In Escrow Deposits On Like Kind Exchanges No definition available.
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| X | ||||||||||
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- Definition
Payments For (Proceeds From) Derivative Instrument Operating Activities No definition available.
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- Definition
The cash outflow for the repayment of obligations arising from leases meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer) and the cash outflow for the repayment of long term debt obligations. No definition available.
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- Details
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- Definition
Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of noncash expense included in interest expense to issue debt and obtain financing associated with the related debt instruments. Alternate captions include noncash interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash outflow for the extinguishment of long-term borrowing, with the highest claim on the assets of the entity in case of bankruptcy or liquidation, before its maturity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The effect of exchange rate changes on cash balances in continuing operations held in foreign currencies. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
The increase (decrease) during the reporting period in the value of prepaid expenses and other assets not separately disclosed in the statement of cash flows, for example, deferred expenses, intangible assets, or income taxes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of cash paid for interest during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The increase (decrease) in cash associated with the entity's continuing operating, investing, and financing activities. While for technical reasons this element has no balance attribute, the default assumption is a debit balance consistent with its label. No definition available.
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| X | ||||||||||
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- Definition
Amount of cash inflow (outflow) of financing activities, excluding discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash outflow or inflow for a financial contract that meets the hedge criteria as either a cash flow hedge, fair value hedge, or hedge of a net investment in a foreign operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The net cash outflow or inflow from other investing activities. This element is used when there is not a more specific and appropriate element in the taxonomy. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash outflow for loan and debt issuance costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The total cash inflow associated with the amount received from holders to acquire the entity's shares under incentive and share awards, including stock option exercises. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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