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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
Cash flows from operating activities |  |
Net loss | $ (18,120)us-gaap_NetIncomeLoss | $ (13,178)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash used in operations: |  |
Depreciation | 414us-gaap_Depreciation | 923us-gaap_Depreciation
Amortization of intangible assets | 132us-gaap_AmortizationOfIntangibleAssets | 158us-gaap_AmortizationOfIntangibleAssets
Impairment of intangible assets | 40us-gaap_ImpairmentOfIntangibleAssetsFinitelived | 277us-gaap_ImpairmentOfIntangibleAssetsFinitelived
Non-cash share-based compensation expense | 713us-gaap_ShareBasedCompensation | 1,606us-gaap_ShareBasedCompensation
(Gain) loss on warrant exchange | 4,967us-gaap_DerivativeGainLossOnDerivativeNet | (1,900)us-gaap_DerivativeGainLossOnDerivativeNet
Inventory write-downs | 42us-gaap_InventoryWriteDown | 303us-gaap_InventoryWriteDown
Other non-cash adjustments | (91)us-gaap_OtherNoncashIncomeExpense | (66)us-gaap_OtherNoncashIncomeExpense
Change in: |  |
Accounts receivable, net | (645)us-gaap_IncreaseDecreaseInAccountsReceivable | 1,091us-gaap_IncreaseDecreaseInAccountsReceivable
Inventory | (109)us-gaap_IncreaseDecreaseInInventories | 145us-gaap_IncreaseDecreaseInInventories
Other current and non-current assets | (155)us-gaap_IncreaseDecreaseInOtherCurrentAssets | 884us-gaap_IncreaseDecreaseInOtherCurrentAssets
Accounts payable | (25)us-gaap_IncreaseDecreaseInAccountsPayableTrade | (1,486)us-gaap_IncreaseDecreaseInAccountsPayableTrade
Accrued liabilities | 335us-gaap_IncreaseDecreaseInAccruedLiabilities | (1,387)us-gaap_IncreaseDecreaseInAccruedLiabilities
Deferred revenue | 0us-gaap_IncreaseDecreaseInDeferredRevenue | (609)us-gaap_IncreaseDecreaseInDeferredRevenue
Billings on uncompleted contracts in excess of related costs | (450)us-gaap_IncreaseDecreaseInBillingInExcessOfCostOfEarnings | 582us-gaap_IncreaseDecreaseInBillingInExcessOfCostOfEarnings
Net cash used in operating activities | (12,952)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | (12,657)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Cash flows from investing activities |  |
Proceeds on sale of property and equipment | 34us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment | 35us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
Purchases of property and equipment | (207)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment | (375)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
Net cash used in investing activities | (173)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (340)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Cash flows from financing activities |  |
Principal payments under capital leases and long-term debt | (15)us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities | (120)us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities
Net proceeds from issuance of common stock and warrants | 16,114us-gaap_ProceedsFromIssuanceOfCommonStock | 11,642us-gaap_ProceedsFromIssuanceOfCommonStock
Net cash provided by financing activities | 16,099us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | 11,522us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Net increase (decrease) in cash and cash equivalents | 2,974us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (1,475)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents, at beginning of period | 5,375us-gaap_CashAndCashEquivalentsAtCarryingValue | 6,850us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, at end of period | 8,349us-gaap_CashAndCashEquivalentsAtCarryingValue | 5,375us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental disclosure of cash flow information |  |
Cash paid for interest | 3us-gaap_InterestPaid | 12us-gaap_InterestPaid
Supplemental schedule of non-cash investing and financing activities |  |
Non-cash additions to property and equipment | 101us-gaap_CapitalExpendituresIncurredButNotYetPaid | 407us-gaap_CapitalExpendituresIncurredButNotYetPaid
Issuance of common stock for exchange of warrants | $ 9,869us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities | $ 536us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities

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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. + 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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- Definition The cash outflow associated with security instruments that either represent a creditor or an ownership relationship with the holder of the investment security with a maturity of beyond one year or normal operating cycle, if longer. Includes repayments of (a) debt, (b) capital lease obligations, (c) mandatory redeemable capital securities, and (d) any combination of (a), (b), or (c). + 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 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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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. + 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 gross value of stock issued during the period upon the conversion of convertible securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 + Details
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