Balance Sheet Components (Schedule Of Property And Equipment, Net) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 5,202	$ 4,858
Less: Accumulated depreciation	(2,916)	(2,396)
Property and equipment, net	2,286	2,462
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,519	2,519
Laboratory Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,420	1,019
Furniture, Fixtures, And Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	957	932
Software [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	289	202
Construction In Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 17	$ 186

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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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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