Note 4 - Property and Equipment and Building Construction in Progress

12 Months Ended

Dec. 31, 2020

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

4. Property and Equipment and Building Construction in Progress         

Property and equipment consisted of the following as of December 31, 2020 and 2019 (in thousands):

	2020			2019
Computer and office equipment	$	557		$	482
Furniture and fixtures		130			183
Land		1,418			1,418
Leasehold improvements		-			802
Scientific equipment		14,433			12,592
Vehicle		82			30
Building		21,013			21,013
Mobile facility		189			194
Construction in process		2,625			186
Accumulated depreciation		(13,111	)		(11,729	)
	$	27,336		$	25,171

Depreciation expenses related to property and equipment amounted to approximately $2.2 million, $2.4 million, and $2.4 million for the years ended December 31, 2020, 2019 and 2018, respectively. Construction in process is related to research and development and manufactory equipment. Depreciation expense is recorded to cost of goods sold, research and development and general and administrative expense line items on the Consolidated Statements of Operations (in thousands).”