XML 92 R15.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
PROPERTY AND EQUIPMENT, NET
 12 Months Ended
Dec. 31, 2019
Property, Plant and Equipment [Abstract]  
PROPERTY AND EQUIPMENT, NET PROPERTY AND EQUIPMENT, NET
Property and equipment, net consisted of the following as of December 31, 2019 and 2018 (in thousands):
 
December 31,
 
2019
 
2018
Computer equipment and software
$
1,568

 
$
1,637

Furniture and fixtures
1,714

 
1,737

Leasehold improvements
4,984

 
2,938

Laboratory and production equipment
6,570

 
6,000

Construction in progress
656

 
420

 
15,492

 
12,732

Less: accumulated depreciation
(11,376
)
 
(5,211
)
Property and equipment, net
$
4,116

 
$
7,521



During 2019, 2018 and 2017, depreciation expense was $2.6 million, $1.6 million, and $1.2 million, respectively.