Property and equipment, net consisted of the following (in thousands):
As of December 31,
2016
2015
Laboratory equipment
$
2,632
2,528
Software and computer equipment
449
441
Furniture and fixtures
153
Vehicles
204
Leasehold improvements
1,991
1,900
Assets under construction
20
18
Property and equipment, gross
5,449
5,244
Less accumulated depreciation and amortization
(4,941
)
(4,659
Property and equipment, net
508
585
Schedule of property plant and equipment.
No definition available.