Note 6 - Property and Equipment, Net

6 Months Ended

Jun. 30, 2017

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

( 6 ) Property and Equipment, Net

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

	June 30, 2017			December 31, 2016
Computer equipment and software	$	183			143
Laboratory and manufacturing equipment		431			366
Furniture and fixtures		48			48
Leasehold improvements		325			325
Property and equipment, gross		987			882
Less accumulated depreciation		(807	)		(771	)
Property and equipment, net	$	180			111

Depreciation expense totaled approximately

$23,000

and

$11,000

for the

three

months ended

June 30, 2017

and

2016,

respectively, and approximately

$36,000

and

$21,000

for the

six

months ended

June 30, 2017

and

2016,

respectively.