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Note 3 - Property and Equipment, Net - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Property, plant, and equipment, gross	$ 399	$ 390
Less: accumulated depreciation	(196)	(181)
Property and equipment, net	203	209
Office Equipment [Member]
Property, plant, and equipment, gross	161	150
Laboratory Equipment [Member]
Property, plant, and equipment, gross	113	114
Automobiles [Member]
Property, plant, and equipment, gross	22	23
Leasehold Improvements [Member]
Property, plant, and equipment, gross	$ 103	$ 103

X

- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
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-Section S99
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X

- Definition

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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