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SUPPLEMENTAL BALANCE SHEET DETAILS - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,983	$ 3,983
Less: Accumulated depreciation	(3,468)	(3,397)
Property and equipment, net	515	586
Furniture and office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,412	1,412
Laboratory equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	20	20
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,551	$ 2,551

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- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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