Property, plant and equipment, net consisted of the following (in thousands):
December 31,
2019
2018
Laboratory equipment
$
16,079
7,122
Land
1,300
Leasehold improvements
445
117
Computer equipment
1,051
276
Furniture and fixtures
1,228
—
Construction-in-progress
41,262
55,828
61,365
64,643
Less: Accumulated depreciation and amortization
(4,441)
(1,847)
56,924
62,796