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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
Statements of Cash Flows [Abstract] |  |  |
Net loss | $ (14,234)us-gaap_NetIncomeLoss | $ (13,080)us-gaap_NetIncomeLoss | $ (9,287)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |
Stock-based compensation | 1,729 us-gaap_ShareBasedCompensation | 2,656 us-gaap_ShareBasedCompensation | 3,499 us-gaap_ShareBasedCompensation
Bad debt expense | 167 us-gaap_ProvisionForDoubtfulAccounts |  |
Depreciation and amortization | 202 us-gaap_DepreciationDepletionAndAmortization | 144 us-gaap_DepreciationDepletionAndAmortization | 97 us-gaap_DepreciationDepletionAndAmortization
Loss on disposal of assets | 16 us-gaap_GainLossOnDispositionOfAssets1 | 8 us-gaap_GainLossOnDispositionOfAssets1 |
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (304)us-gaap_IncreaseDecreaseInAccountsReceivable | 1,155 us-gaap_IncreaseDecreaseInAccountsReceivable | 1,253 us-gaap_IncreaseDecreaseInAccountsReceivable
Projects in process | 530 neond_ProjectsInProcess | (736)neond_ProjectsInProcess |
Prepaid expenses and other current assets | (60)us-gaap_IncreaseDecreaseInPrepaidExpensesOther | 95 us-gaap_IncreaseDecreaseInPrepaidExpensesOther | (296)us-gaap_IncreaseDecreaseInPrepaidExpensesOther
Accounts payable and accrued expenses | 363 us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities | 19 us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities | 239 us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
Deposits |  |  | (68)us-gaap_IncreaseDecreaseInDepositOtherAssets
Deferred revenues | (233)us-gaap_IncreaseDecreaseInDeferredRevenue | 938 us-gaap_IncreaseDecreaseInDeferredRevenue | 819 us-gaap_IncreaseDecreaseInDeferredRevenue
Net cash used in operating activities | (11,824)us-gaap_NetCashProvidedByUsedInOperatingActivities | (8,801)us-gaap_NetCashProvidedByUsedInOperatingActivities | (3,744)us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows used in investing activities: |  |  |
Purchase of property and equipment | (115)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (155)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (310)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Proceeds from sale of property and equipment | 7 us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment |  |
Net cash used in investing activities | (108)us-gaap_NetCashProvidedByUsedInInvestingActivities | (155)us-gaap_NetCashProvidedByUsedInInvestingActivities | (310)us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash flow from financing activities: |  |  |
Proceeds from exercise of stock options |  | 1,060 us-gaap_ProceedsFromStockOptionsExercised |
Proceeds from exercise of warrants | 36 us-gaap_ProceedsFromWarrantExercises | 714 us-gaap_ProceedsFromWarrantExercises | 223 us-gaap_ProceedsFromWarrantExercises
Proceeds from issuance of common stock, net of offering costs | 9,253 us-gaap_ProceedsFromIssuanceOfCommonStock | 6,892 us-gaap_ProceedsFromIssuanceOfCommonStock |
Principal payments on capital lease obligation | (34)us-gaap_RepaymentsOfLongTermCapitalLeaseObligations |  |
Net cash provided by financing activities | 9,255 us-gaap_NetCashProvidedByUsedInFinancingActivities | 8,666 us-gaap_NetCashProvidedByUsedInFinancingActivities | 223 us-gaap_NetCashProvidedByUsedInFinancingActivities
Effect of exchange rates on cash | (9)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | 8 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | (12)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Net decrease in cash | (2,686)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (282)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (3,843)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash at beginning of year | 8,815 us-gaap_CashAndCashEquivalentsAtCarryingValue | 9,097 us-gaap_CashAndCashEquivalentsAtCarryingValue | 12,940 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash at end of year | 6,129 us-gaap_CashAndCashEquivalentsAtCarryingValue | 8,815 us-gaap_CashAndCashEquivalentsAtCarryingValue | 9,097 us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental disclosure of cash flow information: |  |  |
Cash paid for interest | 14 us-gaap_InterestPaid |  |
Cash paid for income taxes | 5 us-gaap_IncomeTaxesPaid | 109 us-gaap_IncomeTaxesPaid | 125 us-gaap_IncomeTaxesPaid
Supplemental disclosure of non-cash investing and financing activities: |  |  |
Purchase of equipment with capital lease obligation | $ 530 neond_SupplementalNonCashPurchaseOfEquipmentWithCapitalLeaseObligation |  |

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