Property and equipment consisted of the following:
December 31,
(in thousands)
2021
2020
Laboratory equipment
$
3,930
2,744
Office and computer equipment
1,271
78
Leasehold improvements
—
14
Construction in process
1,460
105
Property and equipment—at cost
6,661
2,941
Less accumulated depreciation and amortization
(1,983
)
(995
Property and equipment—net
4,678
1,946