Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
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| Revenue: | ||||
| Device and related | $ 1,587 | $ 1,495 | $ 4,862 | $ 11,003 |
| Engineering services | 10 | 101 | 38 | 631 |
| Total revenue | 1,597 | 1,596 | 4,900 | 11,634 |
| Cost of revenue: | ||||
| Device and related | 1,045 | 1,123 | 3,593 | 9,078 |
| Engineering services | 8 | 70 | 15 | 452 |
| Total cost of revenue | 1,053 | 1,193 | 3,608 | 9,530 |
| Gross profit | 544 | 403 | 1,292 | 2,104 |
| Operating expenses: | ||||
| Sales and marketing | 3,226 | 2,735 | 9,563 | 8,151 |
| Research and development | 1,986 | 2,216 | 7,491 | 6,586 |
| General and administrative | 2,414 | 2,318 | 7,430 | 8,271 |
| Restructuring | 0 | 0 | 665 | 0 |
| Change in fair value, contingent liabilities | (16) | 0 | (191) | 0 |
| Total operating expenses | 7,610 | 7,269 | 24,958 | 23,008 |
| Loss from operations | (7,066) | (6,866) | (23,666) | (20,904) |
| Other income (expense), net: | ||||
| Gain (loss) on revaluation of warrant liabilities | 1,814 | (1,620) | 4,851 | 3,030 |
| Loss on repurchase of warrants | (1,067) | 0 | (1,067) | 0 |
| Interest income (expense) and other, net | (16) | 8 | (262) | (20) |
| Total other income (expense), net | 731 | (1,612) | 3,522 | 3,010 |
| Net loss | (6,335) | (8,478) | (20,144) | (17,894) |
| Less: Preferred deemed dividend | 0 | (3,016) | 0 | (10,345) |
| Net loss applicable to common stockholders | (6,335) | (11,494) | (20,144) | (28,239) |
| Foreign currency translation adjustments | (122) | (17) | (356) | (6) |
| Comprehensive loss | $ (6,457) | $ (11,511) | $ (20,500) | $ (28,245) |
| Net loss per share applicable to common stockholders, basic | $ (0.18) | $ (0.60) | $ (0.73) | $ (1.67) |
| Weighted average number of shares of common stock outstanding, basic | 34,720 | 19,005 | 27,425 | 16,888 |
| Net loss per share applicable to common stockholders, diluted | $ (0.18) | $ (0.60) | $ (0.73) | $ (1.78) |
| Weighted average number of shares of common stock outstanding, diluted | 34,720 | 19,005 | 27,425 | 17,595 |
| X | ||||||||||
- Definition Represents change in fair value of contingent liabilities. No definition available.
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| X | ||||||||||
- Definition Amount of gain (loss) from the difference between the repurchase price of warrant initially issued by the entity and the net carrying amount of the warrant at the time of its repurchase. No definition available.
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| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Total costs related to goods produced and sold during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Total costs related to services rendered by an entity during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The net amount of operating interest income (expense). 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 Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. No definition available.
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| X | ||||||||||
- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Aggregate amount of cumulative preferred dividends in arrears. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The aggregate total amount of expenses directly related to the marketing or selling of products or services. No definition available.
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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