CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Statement of Comprehensive Income [Abstract] | ||||
| Revenue | $ 1,150 | $ 1,202 | $ 2,145 | $ 2,741 |
| Operating expenses: | ||||
| Cost of goods sold (exclusive of depreciation and amortization) | 2,055 | 2,035 | 4,177 | 4,568 |
| Research and development | 5,463 | 4,824 | 11,404 | 8,862 |
| Selling, general and administrative | 12,561 | 10,233 | 23,302 | 20,753 |
| Depreciation and amortization | 1,320 | 1,350 | 2,854 | 2,802 |
| Total operating expenses | 21,399 | 18,442 | 41,737 | 36,985 |
| Operating loss | (20,249) | (17,240) | (39,592) | (34,244) |
| Other income (expense): | ||||
| Interest expense, net | (3,080) | (3,020) | (6,993) | (5,758) |
| Debt extinguishment gain (loss) | 21,429 | 21,429 | (14,434) | |
| Change in fair value of warrants | (3,297) | (8,836) | 133 | (2,795) |
| Change in fair value of derivative liability | (28,434) | (30,658) | (19,259) | (55,181) |
| Other income (loss), net | (64) | (3,399) | 22 | (9,262) |
| Loss before income taxes | (33,695) | (63,153) | (44,260) | (121,674) |
| Provision for income taxes | (60) | (42) | (116) | (100) |
| Net loss | (33,755) | (63,195) | (44,376) | (121,774) |
| Foreign currency translation adjustment | (183) | 2,149 | (960) | 3,141 |
| Comprehensive loss | (33,938) | (61,046) | (45,336) | (118,633) |
| Net loss | (33,755) | (63,195) | (44,376) | (121,774) |
| Net loss attributable to common stockholders – basic | (33,755) | (63,195) | (44,376) | (121,774) |
| Net loss attributable to common stockholders – diluted | $ (33,755) | $ (63,195) | $ (45,633) | $ (121,774) |
| Weighted average of shares outstanding – basic (in shares) | 141,629 | 132,318 | 138,495 | 131,509 |
| Weighted average of shares outstanding – diluted (in shares) | 141,629 | 132,318 | 139,800 | 131,509 |
| Net loss attributable to common stockholders per share – basic (in dollars per share) | $ (0.24) | $ (0.48) | $ (0.32) | $ (0.93) |
| Net loss attributable to common stockholders per share – diluted (in dollars per share) | $ (0.24) | $ (0.48) | $ (0.33) | $ (0.93) |
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- Definition The amount of loss on extinguishment of debt prior to maturity. No definition available.
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- 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/disclosureRef
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- Definition Cost of product sold and service rendered, excluding depreciation, depletion, and amortization. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Total costs of sales and operating expenses for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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/disclosureRef
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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/disclosureRef
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- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest income (expense) classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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/exampleRef
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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/disclosureRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- 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, attributable to parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References 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/disclosureRef
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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/disclosureRef
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