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BALANCE SHEET COMPONENTS - Schedule of Investments by Maturity (Details) $ in Thousands	Sep. 30, 2025 USD ($)
Balance Sheet Related Disclosures [Abstract]
Due in one year or less, amortized cost	$ 15,167
Due after one year through five years, amortized cost	1,488
Total amortized cost	16,655
Due in one year or less, estimated fair value	15,164
Due after one year through five years, estimated fair value	1,488
Total estimated fair value	$ 16,652

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Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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