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BALANCE SHEET COMPONENTS - Accrued expenses and other current liabilities (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
BALANCE SHEET COMPONENTS |  |
Accrued salaries and commissions | $ 3,464 | $ 3,076
Clinical studies | 594 | 590
Deferred revenue and contract liabilities | 403 | 596
Professional fees | 738 | 773
Royalties | 282 | 275
Goods received not invoiced | 6 | 87
Accrued operating expenses | 1,072 | 635
Accrued expenses and other current liabilities | $ 6,559 | $ 6,032

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