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The Company and Summary of Significant Accounting Policies - Basis of Presentation and Liquidity (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Cash and cash equivalents
Cash and cash equivalents	$ 20,389	$ 11,124
Stockholders' equity:
Accumulated deficit	215,957	193,192
Stockholders' equity (deficit)	$ 26,897	$ 15,781
Substantial Doubt about Going Concern, within One Year	true

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