Property, plant and equipment, net consist of the following:
 
 
 
December 31,
 
 
 
2016
 
2015
 
 
 
(in thousands)
 
Leasehold improvements
 
$
467
 
$
451
 
Furniture, machinery and equipment
 
 
1,563
 
 
1,292
 
Computer equipment and software
 
 
447
 
 
406
 
Construction in progress
 
 
108
 
 
-
 
 
 
 
2,585
 
 
2,149
 
Less: accumulated depreciation
 
 
(1,520)
 
 
(1,075)
 
Property, plant and equipment, net
 
$
1,065
 
$
1,074