Note 4 - Property and Equipment, Net

3 Months Ended

Mar. 31, 2021

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

( 4 ) Property and Equipment, Net

Property and equipment, net consisted of the following (in thousands):

	March 31,			December 31,
	2021			2020
Computer equipment and software	$	166		$	159
Laboratory and manufacturing equipment		574			550
Furniture and fixtures		59			59
Leasehold improvements		332			332
Construction in progress		72			70
Property and equipment, gross		1,203			1,170
Less accumulated depreciation		(1,039	)		(1,025	)
Property and equipment, net	$	164		$	145

Depreciation expense totaled approximately

$14,000

and

$22,000

for the

three

months ended

March 31, 2021

and

2020,

respectively.