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Property and Equipment, net - Property and Equipment, net (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	$ 646	$ 606
Accumulated depreciation	(434)	(425)
Property, Plant and Equipment, Net, Total	212	181
Equipment [Member]
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	311	271
Leasehold Improvements [Member]
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	167	167
Furniture and Fixtures [Member]
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	134	134
Computer And Office Equipment [Member]
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	$ 34	$ 34

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- Definition

Amount of accumulated depreciation, depletion, and amortization of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection.

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