SELECTED FINANCIAL STATEMENT ASSETS (Details 2) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property and equipment
Property and equipment, gross	$ 541	$ 485
Less: accumulated depreciation	(394)	(365)
Property and equipment, net	147	120
Equipment [Member]
Property and equipment
Property and equipment, gross	342	347
Leasehold Improvements [Member]
Property and equipment
Property and equipment, gross	39	39
Furniture and Fixtures [Member]
Property and equipment
Property and equipment, gross	103	$ 99
Construction-in-Progress [Member]
Property and equipment
Property and equipment, gross	$ 57

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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