SEGMENT AND GEOGRAPHIC INFORMATION - Schedule of Segment Profit or Loss (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Mar. 31, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Dec. 31, 2024 |
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| Segment Reporting [Line Items] | ||||||
| Total revenue | $ 40,564 | $ 38,441 | $ 116,749 | $ 115,360 | ||
| Less: | ||||||
| Cost of revenue | 27,094 | 22,540 | 77,800 | 86,146 | ||
| Research and development | 20,223 | 22,846 | 62,853 | 74,428 | ||
| Impairment charges | 0 | 0 | $ 15,000 | 0 | 15,000 | $ 40,000 |
| Settlement charges | 0 | 0 | 15,400 | 0 | ||
| Gain on disposal of assets | 0 | 0 | (45,796) | 0 | ||
| Change in fair value of contingent consideration | 0 | 0 | 0 | (18,700) | ||
| Operating loss | (37,002) | (38,877) | (89,969) | (512,664) | ||
| Other income (expense), net | 1,482 | 2,999 | 5,525 | 11,989 | ||
| Loss before income taxes | (37,577) | (37,617) | (90,351) | (505,889) | ||
| Income tax provision | 269 | 383 | 511 | 116 | ||
| Net loss | (37,846) | (38,000) | (90,862) | (506,005) | ||
| Reportable Segment | ||||||
| Segment Reporting [Line Items] | ||||||
| Total revenue | 40,564 | 38,441 | 116,749 | 115,360 | ||
| Less: | ||||||
| Cost of revenue | 27,094 | 22,540 | 77,800 | 86,146 | ||
| Research and development | 20,223 | 22,846 | 62,853 | 74,428 | ||
| Sales and marketing | 13,870 | 15,465 | 48,140 | 55,057 | ||
| General and administrative | 15,546 | 15,634 | 45,822 | 52,385 | ||
| Impairment charges | 0 | 0 | 0 | 15,000 | ||
| Settlement charges | 0 | 0 | 15,400 | 0 | ||
| Gain on disposal of assets | 0 | 0 | (45,796) | 0 | ||
| Change in fair value of contingent consideration | 0 | 0 | 0 | (18,700) | ||
| Amortization of acquired intangible assets | 833 | 833 | 2,499 | 363,708 | ||
| Other income (expense), net | (575) | 1,260 | (382) | 6,775 | ||
| Income tax provision | 269 | 383 | 511 | 116 | ||
| Net loss | $ (37,846) | $ (38,000) | $ (90,862) | $ (506,005) | ||
| X | ||||||||||
- Definition Settlement Charges No definition available.
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| X | ||||||||||
- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase (decrease) in value of liability in contingent consideration arrangement in business combination, including, but not limited to, difference arising upon settlement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The aggregate cost of goods produced and sold and services rendered during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of impairment loss for finite- and indefinite-lived intangible assets, goodwill, and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- 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/2009/role/commonPracticeRef
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| X | ||||||||||
- 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/disclosureRef
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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/disclosureRef
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| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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/disclosureRef
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| X | ||||||||||
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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- Details
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