Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)

v2.4.1.9
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Cash flows from operating activities      
Net loss $ (6,567,532)us-gaap_NetIncomeLoss $ (3,402,266)us-gaap_NetIncomeLoss  
Adjustments to reconcile net loss to net cash used in operating activities:      
Stock based compensation 125,528us-gaap_ShareBasedCompensation 2,188,675us-gaap_ShareBasedCompensation  
Stock issued for services    52,500us-gaap_StockIssuedDuringPeriodValueIssuedForServices  
Amortization of license fees 1,471us-gaap_CostOfServicesLicensesAndMaintenanceAgreements 1,471us-gaap_CostOfServicesLicensesAndMaintenanceAgreements  
Amortization of discount of notes payable 2,782,346us-gaap_AmortizationOfDebtDiscountPremium 69,088us-gaap_AmortizationOfDebtDiscountPremium  
Amortization of debt issuance costs 169,664us-gaap_AmortizationOfFinancingCosts 65,021us-gaap_AmortizationOfFinancingCosts  
Amortization of customer acquisition costs 49,117us-gaap_AmortizationOfAcquisitionCosts     
Depreciation expense 15,000us-gaap_DepreciationDepletionAndAmortization 42,036us-gaap_DepreciationDepletionAndAmortization  
Loss on the change in value of warrant liability 1,878,550us-gaap_FairValueAdjustmentOfWarrants    (4,204,189)us-gaap_FairValueAdjustmentOfWarrants
PIK interest 535,690MEEC_PikInterest 220,967MEEC_PikInterest  
Change in assets and liabilities      
Increase in accounts receivable (827,394)us-gaap_IncreaseDecreaseInAccountsReceivable (479,541)us-gaap_IncreaseDecreaseInAccountsReceivable  
Decrease (increase) in inventory (1,291,453)us-gaap_IncreaseDecreaseInInventories (940,817)us-gaap_IncreaseDecreaseInInventories  
Decrease (increase) in prepaid expenses and other assets (13,447)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets 5,040us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets  
Increase (decrease) in accounts payable and accrued liabilities (179,930)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities 857,073us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities  
Decrease in other current liabilities 250,000us-gaap_IncreaseDecreaseInOtherCurrentLiabilities     
Increase in deferred revenue 1,386,950us-gaap_IncreaseDecreaseInDeferredRevenue 1,075,200us-gaap_IncreaseDecreaseInDeferredRevenue  
Net cash used in operating activities (1,685,440)us-gaap_NetCashProvidedByUsedInOperatingActivities (245,553)us-gaap_NetCashProvidedByUsedInOperatingActivities  
Cash flows used in investing activities      
Purchase of equipment (512,717)us-gaap_EquipmentExpense     
Net cash used in investing activities (512,717)us-gaap_NetCashProvidedByUsedInInvestingActivities     
Cash flows from financing activities      
Payment of convertible promissory notes (3,000,000)MEEC_PaymentOfConvertiblePromissoryNotes     
Proceeds from the issuance of common stock upon warrant exercise    7,813us-gaap_ProceedsFromIssuanceOfCommonStock  
Net cash (used in) provided by financing activities (3,000,000)us-gaap_NetCashProvidedByUsedInFinancingActivities 7,813us-gaap_NetCashProvidedByUsedInFinancingActivities  
Net decrease in cash and cash equivalents (5,198,157)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease (237,740)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease  
Cash and cash equivalents - beginning of period 7,212,114us-gaap_CashAndCashEquivalentsAtCarryingValue 509,605us-gaap_CashAndCashEquivalentsAtCarryingValue 509,605us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents - end of period 2,013,957us-gaap_CashAndCashEquivalentsAtCarryingValue 271,865us-gaap_CashAndCashEquivalentsAtCarryingValue 7,212,114us-gaap_CashAndCashEquivalentsAtCarryingValue
SUPPLEMENTAL CASH FLOW INFORMATION:      
Cash paid during the period for - Interest 256us-gaap_InterestPaidNet 3,750us-gaap_InterestPaidNet  
SUPPLEMENTAL DISCLOSURE OF NON-CASH TRANSACTIONS      
Equipment purchases included in accounts payable 108,133MEEC_EquipmentPurchasesIncludedInAccountsPayable 112,000MEEC_EquipmentPurchasesIncludedInAccountsPayable  
Accrued sales credits included in customer acquisition costs    970,500MEEC_AccruedSalesCreditsIncludedInCustomerAcquisitionCosts  
Conversion of debt and accrued interest to equity 42,684MEEC_ConversionOfDebtAndAccruedInterestToEquity 167,057MEEC_ConversionOfDebtAndAccruedInterestToEquity  
Inssuance of common stock as payment of interest on convertible notes payable 104,005MEEC_InssuanceOfCommonStockAsPaymentOfInterestOnConvertibleNotesPayable 52,910MEEC_InssuanceOfCommonStockAsPaymentOfInterestOnConvertibleNotesPayable  
Conversion of accrued interest to debt $ 535,690MEEC_ConversinoOfAccruedInterestToDebt $ 220,967MEEC_ConversinoOfAccruedInterestToDebt