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Condensed Consolidated Statement 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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| Operating activities: | ||
| Net loss | $ (4,115)us-gaap_NetIncomeLoss | $ (81,766)us-gaap_NetIncomeLoss |
| Adjustments to reconcile net loss to net cash used in operating activities: | ||
| Depreciation and amortization | 200us-gaap_Depreciation | 157us-gaap_Depreciation |
| Inventory allowance expense | 45us-gaap_InventoryWriteDown | |
| Amortization of deferred rent | (10)us-gaap_AmortizationOfDeferredCharges | (9)us-gaap_AmortizationOfDeferredCharges |
| Amortization of debt discounts | 198us-gaap_AmortizationOfDebtDiscountPremium | |
| Stock-based compensation expense | 349us-gaap_ShareBasedCompensation | 367us-gaap_ShareBasedCompensation |
| Loss on increase in fair value of warrant liability | 77,437us-gaap_FairValueAdjustmentOfWarrants | |
| Changes in operating assets and liabilities: | ||
| Accounts receivable | 94us-gaap_IncreaseDecreaseInAccountsReceivable | (1,226)us-gaap_IncreaseDecreaseInAccountsReceivable |
| Inventories | (261)us-gaap_IncreaseDecreaseInInventories | (495)us-gaap_IncreaseDecreaseInInventories |
| Prepaid expense and other assets | (59)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (52)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets |
| Deferred costs of revenue | (354)us-gaap_IncreaseDecreaseInDeferredCharges | (530)us-gaap_IncreaseDecreaseInDeferredCharges |
| Accounts payable | 681us-gaap_IncreaseDecreaseInAccountsPayable | (454)us-gaap_IncreaseDecreaseInAccountsPayable |
| Accrued liabilities | (721)us-gaap_IncreaseDecreaseInAccruedLiabilities | 135us-gaap_IncreaseDecreaseInAccruedLiabilities |
| Deferred revenues | 323us-gaap_IncreaseDecreaseInDeferredRevenue | 779us-gaap_IncreaseDecreaseInDeferredRevenue |
| Net cash used in operating activities | (3,828)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | (5,459)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations |
| Investing activities: | ||
| Acquisition of property and equipment, net | (281)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (248)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment |
| Net cash used in investing activities | (281)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (248)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations |
| Financing activities: | ||
| Principal payments on notes payable | (11)us-gaap_RepaymentsOfNotesPayable | (2,532)us-gaap_RepaymentsOfNotesPayable |
| Proceeds from exercise of stock options | 31us-gaap_ProceedsFromStockOptionsExercised | 23us-gaap_ProceedsFromStockOptionsExercised |
| Proceeds from exercise of common stock warrants | 32us-gaap_ProceedsFromWarrantExercises | |
| Proceeds from issuance of common stock, net of issuance costs | 21,987us-gaap_ProceedsFromIssuanceOfCommonStock | |
| Net cash provided by financing activities | 52us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | 19,478us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations |
| Net increase (decrease) in cash | (4,057)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 13,771us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease |
| Cash at beginning of the period | 25,190us-gaap_CashAndCashEquivalentsAtCarryingValue | 805us-gaap_CashAndCashEquivalentsAtCarryingValue |
| Cash at end of the period | $ 21,133us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 14,576us-gaap_CashAndCashEquivalentsAtCarryingValue |
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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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- Definition
The amount of amortization of deferred charges applied against earnings during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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 increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the 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. Includes effect from exchange rate changes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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
Amount of expense (income) related to adjustment to fair value of warrant liability. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase (decrease) during the reporting period in the value of expenditures made during the current reporting period for benefits that will be received over a period of years. Deferred charges differ from prepaid expenses in that they usually extend over a long period of time and may or may not be regularly recurring costs of operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase (decrease) during the reporting period, excluding the portion taken into income, in the liability reflecting revenue yet to be earned for which cash or other forms of consideration was received or recorded as a receivable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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- Definition
Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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- 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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- 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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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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- Definition
The cash inflow from the additional capital contribution to the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash inflow associated with the amount received from holders exercising their stock options. 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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- Definition
The cash inflow associated with the amount received from holders exercising their stock warrants. No definition available.
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- Definition
The cash outflow for a borrowing supported by a written promise to pay an obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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