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Property and Equipment and Related Impairment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Property Plant And Equipment [Line Items]
Total	$ 5,570	$ 5,533
Accumulated depreciation	(4,448)	(4,129)
Property and equipment, net	1,122	1,404
Equipment
Property Plant And Equipment [Line Items]
Total	3,897	3,927
Computer Software and Equipment
Property Plant And Equipment [Line Items]
Total	159	159
Office Furniture and Fixtures
Property Plant And Equipment [Line Items]
Total	961	961
Leasehold Improvements
Property Plant And Equipment [Line Items]
Total	$ 553	$ 486

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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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