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Property, Plant and Equipment
 12 Months Ended
Dec. 31, 2019
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)

    

2018

    

2019

IT equipment

 

$

1,079

 

$

1,060

Laboratory equipment

 

 

3,392

 

 

3,375

ROU asset

 

 

 —

 

 

1,647

Other equipment

 

 

124

 

 

165

 

 

 

4,595

 

 

6,247

Less: Accumulated depreciation

 

 

(3,456)

 

 

(3,773)

Property, plant and equipment, net

 

$

1,139

 

$

2,474