FIXED ASSETS, SCHEDULE (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Property and equipment
Property and equipment	$ 626	$ 626
Less accumulated depreciation	(558)	(541)
Property and equipment, net	68	85
Computer software and hardware
Property and equipment
Property and equipment	40	40
Research and lab equipment
Property and equipment
Property and equipment	520	520
Leasehold improvements
Property and equipment
Property and equipment	$ 66	$ 66

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.

+ References

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services 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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