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v2.4.1.9

CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Operating activities: |  |  |
Net income (loss) | $ 7,133 us-gaap_NetIncomeLoss | $ (24,437)us-gaap_NetIncomeLoss | $ (4,282)us-gaap_NetIncomeLoss
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activitites: |  |  |
Share-based compensation | 624 us-gaap_ShareBasedCompensation | 1,760 us-gaap_ShareBasedCompensation | 686 us-gaap_ShareBasedCompensation
Stock issued in connection with consultant services | 645 us-gaap_StockIssuedDuringPeriodValueIssuedForServices | 0 us-gaap_StockIssuedDuringPeriodValueIssuedForServices | 0 us-gaap_StockIssuedDuringPeriodValueIssuedForServices
Depreciation | 4,681 us-gaap_Depreciation | 4,636 us-gaap_Depreciation | 3,042 us-gaap_Depreciation
Inventory provision | 0 us-gaap_InventoryWriteDown | 0 us-gaap_InventoryWriteDown | 105 us-gaap_InventoryWriteDown
Debt related amortization expense | 6,038 us-gaap_AmortizationOfFinancingCostsAndDiscounts | 12,468 us-gaap_AmortizationOfFinancingCostsAndDiscounts | 7,544 us-gaap_AmortizationOfFinancingCostsAndDiscounts
Intangibles and other amortization expense | 126 us-gaap_AmortizationOfIntangibleAssets | 254 us-gaap_AmortizationOfIntangibleAssets | 0 us-gaap_AmortizationOfIntangibleAssets
Change in fair value of warrant liability | 48 us-gaap_FairValueAdjustmentOfWarrants | (197)us-gaap_FairValueAdjustmentOfWarrants | 97 us-gaap_FairValueAdjustmentOfWarrants
Loss on extinguishment of debt | 1,346 us-gaap_GainsLossesOnExtinguishmentOfDebt | 3,709 us-gaap_GainsLossesOnExtinguishmentOfDebt | 9,069 us-gaap_GainsLossesOnExtinguishmentOfDebt
(Gain) loss on sale/ Disposal of assets | 119 us-gaap_GainLossOnDispositionOfAssets1 | (329)us-gaap_GainLossOnDispositionOfAssets1 | (350)us-gaap_GainLossOnDispositionOfAssets1
Gain on acquisition bargain purchase | 0 us-gaap_OtherNoncashIncome | 0 us-gaap_OtherNoncashIncome | (42,336)us-gaap_OtherNoncashIncome
Deferred tax asset | 0 us-gaap_DeferredIncomeTaxExpenseBenefit | 0 us-gaap_DeferredIncomeTaxExpenseBenefit | (1,085)us-gaap_DeferredIncomeTaxExpenseBenefit
Changes in operating assets and liabilities: |  |  |
Accounts receivable | 1,498 us-gaap_IncreaseDecreaseInReceivables | (1,487)us-gaap_IncreaseDecreaseInReceivables | 3,114 us-gaap_IncreaseDecreaseInReceivables
Inventory | (457)us-gaap_IncreaseDecreaseInInventories | 211 us-gaap_IncreaseDecreaseInInventories | (740)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses | (311)us-gaap_IncreaseDecreaseInPrepaidExpense | 14 us-gaap_IncreaseDecreaseInPrepaidExpense | 148 us-gaap_IncreaseDecreaseInPrepaidExpense
Other current assets and other assets | (187)us-gaap_IncreaseDecreaseInOtherCurrentAssets | (694)us-gaap_IncreaseDecreaseInOtherCurrentAssets | 476 us-gaap_IncreaseDecreaseInOtherCurrentAssets
Accounts payable | (879)us-gaap_IncreaseDecreaseInAccountsPayable | (5,412)us-gaap_IncreaseDecreaseInAccountsPayable | 800 us-gaap_IncreaseDecreaseInAccountsPayable
Accrued interest expense and fees, net of payments | 3,124 us-gaap_IncreaseDecreaseInInterestPayableNet | 7,007 us-gaap_IncreaseDecreaseInInterestPayableNet | 4,006 us-gaap_IncreaseDecreaseInInterestPayableNet
Other liabilities | (2,956)us-gaap_IncreaseDecreaseInOtherOperatingLiabilities | 814 us-gaap_IncreaseDecreaseInOtherOperatingLiabilities | 2,775 us-gaap_IncreaseDecreaseInOtherOperatingLiabilities
Net cash provided by (used in) operating activities | 20,592 us-gaap_NetCashProvidedByUsedInOperatingActivities | (1,683)us-gaap_NetCashProvidedByUsedInOperatingActivities | (16,931)us-gaap_NetCashProvidedByUsedInOperatingActivities
Investing activities: |  |  |
Capital expenditures | (1,965)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (1,276)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (1,368)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Proceeds from the sale of assets | 0 us-gaap_ProceedsFromSaleOfLandHeldForUse | 1,500 us-gaap_ProceedsFromSaleOfLandHeldForUse | 1,404 us-gaap_ProceedsFromSaleOfLandHeldForUse
Acquisition of Cilion | 0 us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates | 0 us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates | (16,500)us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates
Net cash provided by (used in) investing activities | (1,965)us-gaap_NetCashProvidedByUsedInInvestingActivities | 224 us-gaap_NetCashProvidedByUsedInInvestingActivities | (16,464)us-gaap_NetCashProvidedByUsedInInvestingActivities
Financing activities: |  |  |
Proceeds from borrowings | 9,884 AMTX_ProceedsFromBorrowingUnderSecuredDebtFacilities | 10,541 AMTX_ProceedsFromBorrowingUnderSecuredDebtFacilities | 47,165 AMTX_ProceedsFromBorrowingUnderSecuredDebtFacilities
Repayments of borrowings | (32,688)AMTX_RepaymentsOfBorrowingUnderSecuredDebtFacilities | (5,374)AMTX_RepaymentsOfBorrowingUnderSecuredDebtFacilities | (13,830)AMTX_RepaymentsOfBorrowingUnderSecuredDebtFacilities
Issuance of common stock for services, option and warrant exercises | 5 us-gaap_ProceedsFromWarrantExercises | 1,083 us-gaap_ProceedsFromWarrantExercises | 1 us-gaap_ProceedsFromWarrantExercises
Payment of debt gaurantee fee | (172)AMTX_PaymentOfDebtGauranteeFee | 0 AMTX_PaymentOfDebtGauranteeFee | 0 AMTX_PaymentOfDebtGauranteeFee
Payment of financing costs | (255)us-gaap_PaymentsOfFinancingCosts | 0 us-gaap_PaymentsOfFinancingCosts | 0 us-gaap_PaymentsOfFinancingCosts
Net cash provided by (used in) financing activities | (23,226)us-gaap_NetCashProvidedByUsedInFinancingActivities | 6,250 us-gaap_NetCashProvidedByUsedInFinancingActivities | 33,336 us-gaap_NetCashProvidedByUsedInFinancingActivities
Effect of exchange rate changes on cash and cash equivalents | 5 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | (156)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | 101 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Net cash and cash equivalents (decrease) increase for period | (4,594)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 4,635 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 42 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of period | 4,926 us-gaap_CashAndCashEquivalentsAtCarryingValue | 291 us-gaap_CashAndCashEquivalentsAtCarryingValue | 249 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of period | 332 us-gaap_CashAndCashEquivalentsAtCarryingValue | 4,926 us-gaap_CashAndCashEquivalentsAtCarryingValue | 291 us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental disclosures of cash flow information, cash paid: |  |  |
Interest payments | 6,824 us-gaap_InterestPaidNet | 4,522 us-gaap_InterestPaidNet | 2,085 us-gaap_InterestPaidNet
Income tax expense (benefit) | 6 us-gaap_IncomeTaxesPaidNet | 6 us-gaap_IncomeTaxesPaidNet | 4 us-gaap_IncomeTaxesPaidNet
Supplemental disclosures of cash flow information, non-cash transactions: |  |  |
Proceeds from exercise of stock options applied to accounts payable | 16 AMTX_ProceedsFromExerciseOfStockOptionsAppliedToAccountsPayable | 0 AMTX_ProceedsFromExerciseOfStockOptionsAppliedToAccountsPayable | 0 AMTX_ProceedsFromExerciseOfStockOptionsAppliedToAccountsPayable
Issuance of warrants to subordinated debt holders | 1,301 AMTX_IssuanceOfWarrantsToSubordinatedDebtHolders | 1,127 AMTX_IssuanceOfWarrantsToSubordinatedDebtHolders | 0 AMTX_IssuanceOfWarrantsToSubordinatedDebtHolders
Transfer between debt and other liabilities | 438 AMTX_TransferBetweenDebtAndOtherLiabilities | 0 AMTX_TransferBetweenDebtAndOtherLiabilities | 0 AMTX_TransferBetweenDebtAndOtherLiabilities
Stock issued in connection with services | 715 AMTX_StockIssuedInConnectionWithServices | 0 AMTX_StockIssuedInConnectionWithServices | 0 AMTX_StockIssuedInConnectionWithServices
Payments of principal, fees and interest paid in stock | 0 AMTX_PaymentOfPrincipalFeesAndInterestByIssuanceOfStock | 3,616 AMTX_PaymentOfPrincipalFeesAndInterestByIssuanceOfStock | 11,886 AMTX_PaymentOfPrincipalFeesAndInterestByIssuanceOfStock
Issuance of shares to related party for repayment of line of credit | 0 AMTX_IssuanceOfSharesToRelatedPartyForRepaymentOfLineOfCredit | 822 AMTX_IssuanceOfSharesToRelatedPartyForRepaymentOfLineOfCredit | 4,107 AMTX_IssuanceOfSharesToRelatedPartyForRepaymentOfLineOfCredit
Issuance of warrants to non-employees to secure procurement and working capital | 0 AMTX_IssuanceOfWarrantsToNonemployeesToSecureProcurementAndWorkingCapitalAgreement | 336 AMTX_IssuanceOfWarrantsToNonemployeesToSecureProcurementAndWorkingCapitalAgreement | 0 AMTX_IssuanceOfWarrantsToNonemployeesToSecureProcurementAndWorkingCapitalAgreement
Other asset transferred to related party | 0 AMTX_OtherAssetTransferredToRelatedParty | 170 AMTX_OtherAssetTransferredToRelatedParty | 0 AMTX_OtherAssetTransferredToRelatedParty
Warrant liability transferred to equity upon exercise | 0 AMTX_WarrantLiabilityTransferredToEquityUponExercise | 1,007 AMTX_WarrantLiabilityTransferredToEquityUponExercise | 0 AMTX_WarrantLiabilityTransferredToEquityUponExercise
Exercise of conversion feature on note to equity | 47 AMTX_ExerciseOfConversionFeatureOnNoteToEquity | 0 AMTX_ExerciseOfConversionFeatureOnNoteToEquity | 0 AMTX_ExerciseOfConversionFeatureOnNoteToEquity
Issuance of shares for acquisition | 0 AMTX_IssuanceOfSharesForAcquisition | 0 AMTX_IssuanceOfSharesForAcquisition | 12,511 AMTX_IssuanceOfSharesForAcquisition
Beneficial conversion discount on related party debt | 0 AMTX_BeneficialConversionDiscountOnRelatedPartyDebt | 0 AMTX_BeneficialConversionDiscountOnRelatedPartyDebt | 885 AMTX_BeneficialConversionDiscountOnRelatedPartyDebt
Seller note payable at fair value | 0 AMTX_SellerNotePayableAtFairValue | 0 AMTX_SellerNotePayableAtFairValue | 3,584 AMTX_SellerNotePayableAtFairValue
Settlement of accounts payable through transfer of equipment | $ 99 AMTX_SettlementOfAccountsPayableThroughTransferOfEquipment | $ 0 AMTX_SettlementOfAccountsPayableThroughTransferOfEquipment | $ 0 AMTX_SettlementOfAccountsPayableThroughTransferOfEquipment

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- Definition The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in interest payable, which represents the amount owed to note holders, bond holders, and other parties for interest earned on loans or credit extended to the reporting entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in other current operating assets not separately disclosed in the statement of cash flows. + References No definition available. + Details
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- Definition The increase (decrease) during the reporting period in other liabilities used in operating activities not separately disclosed in the statement of cash flows. May include changes in other current liabilities, other noncurrent liabilities, or a combination of other current and noncurrent liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The amount of cash paid for interest during the period net of cash paid for interest that is capitalized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 + Details
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- Definition Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28360613&loc=d3e4542-108314 + Details
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- Definition Amount of cash inflow (outflow) from financing activities, including 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3574-108585 + Details
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- Definition Amount of cash inflow (outflow) from investing activities, including 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3574-108585 + Details
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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- Definition Other income or gains included in net income that result in no cash inflows or outflows in the period and are not separately disclosed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The cash outflow for loan and debt issuance costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of a controlling interest in another entity or an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, joint venture or equity method investment). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the sale of land held for use; excludes sales of land held as inventory or investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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