Balance Sheet Components - Prepaid Expenses and Other Assets, Non-Current (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
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| Finite-Lived Intangible Assets [Line Items] | ||||||
| Prepaid expenses, noncurrent | $ 3,163 | $ 1,849 | ||||
| Total prepaid expenses and other assets, noncurrent | [1],[2] | 49,194 | 21,611 | |||
| Convertible Note Investment | ||||||
| Finite-Lived Intangible Assets [Line Items] | ||||||
| Long-term investments | 25,387 | 0 | ||||
| Data Revenue Partner Warrant | ||||||
| Finite-Lived Intangible Assets [Line Items] | ||||||
| Long-term investments | 10,863 | 10,863 | ||||
| Related Party Investment | ||||||
| Finite-Lived Intangible Assets [Line Items] | ||||||
| Long-term investments | 5,882 | 0 | ||||
| Related Party Warrant | ||||||
| Finite-Lived Intangible Assets [Line Items] | ||||||
| Long-term investments | 3,899 | 3,899 | ||||
| Related Party SAFE | ||||||
| Finite-Lived Intangible Assets [Line Items] | ||||||
| Long-term investments | $ 0 | $ 5,000 | ||||
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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/exampleRef
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- Definition The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed after one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Sum of the carrying amounts as of the balance sheet date of amounts paid in advance for expenses which will be charged against earnings in periods after one year or beyond the operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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