Property, Plant and Equipment, Net (Tables)
 12 Months Ended
Dec. 31, 2018
Property, Plant and Equipment, Net.  
Schedule of property, plant and equipment, Net

Property, plant and equipment, net consisted of the following (in thousands):

 

 

 

 

 

 

 

 

 

December 31, 

 

    

2018

    

2017

Laboratory equipment

 

$

7,122

 

$

2,751

Land

 

 

1,300

 

 

 —

Leasehold improvements

 

 

117

 

 

117

Computer equipment

 

 

276

 

 

57

Construction-in-progress

 

 

55,828

 

 

74

 

 

 

64,643

 

 

2,999

Less: Accumulated depreciation and amortization

 

 

(1,847)

 

 

(584)

 

 

$

62,796

 

$

2,415