Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment

Schedule of property, plant and equipment

	As of December 31
(in thousands)	2019		2020
IT equipment	$	1,060	$	1,077
Laboratory equipment		3,375		3,392
ROU asset		1,647		226
Other equipment		165		204
		6,247		4,899
Less: Accumulated depreciation		(3,773)		(4,131)
Property, plant and equipment, net	$	2,474	$	768