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Balance Sheet Components - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Property, Plant and Equipment [Line Items] |  |  |
Inventory, finished goods, gross | $ 26,400 |  | $ 24,000
Inventory, work in process, gross | 4,000 |  | 3,100
Property and equipment, gross | 41,909 |  | 39,915
Depreciation expense | 1,300 | $ 1,100 |
Construction in progress, surgical placement instrument set |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, gross | 5,900 |  | 5,600
Construction in progress, software costs |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, gross | $ 1,000 |  | $ 600

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