Selected Balance Sheet Information (Schedule of Property and Equipment) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 5,912	$ 4,551
Less: Accumulated depreciation and amortization	3,407	2,788
Property and equipment, net	2,505	1,763
Office furniture and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	512	402
Lab equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,144	2,721
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	994	776
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	542	98
Capital equipment in process
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 720	$ 554

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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