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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment  
Property, Plant and Equipment

6.  Property, Plant and Equipment

Property, plant and equipment was comprised of the following:

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