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Note 2 - Property and Equipment - Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Property and equipment	$ 15,230	$ 14,873
Less accumulated depreciation and amortization	(6,095)	(5,327)
Property and equipment, net	9,135	9,546
Furniture and Fixtures [Member]
Property and equipment	573	566
Office Equipment [Member]
Property and equipment	152	146
Software Development [Member]
Property and equipment	1,125	1,125
Laboratory Equipment [Member]
Property and equipment	3,329	2,984
Leased Equipment [Member]
Property and equipment	143	152
Leasehold Improvements [Member]
Property and equipment	8,413	8,405
Building [Member]
Property and equipment	$ 1,495	$ 1,495

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
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-SubTopic 10
-Section 50
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- 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.

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