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Balance Sheet Components - Summary of Depreciation Expenses on Property and Equipment (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Property Plant and Equipment Income Statement Disclosures [Abstract] |  |  |  |
Cost of revenue, genomics | $ 3,994 | $ 3,293 | $ 7,635 | $ 6,674
Cost of revenue, data and services | 111 | 0 | 283 | 0
Selling, general and administrative costs | 4,242 | 3,122 | 8,312 | 6,010
Total depreciation | $ 8,347 | $ 6,415 | $ 16,230 | $ 12,684

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