XML 23 R12.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Property and Equipment, Net
12 Months Ended
Dec. 31, 2019
Property Plant And Equipment [Abstract]  
Property and Equipment, Net

5.

Property and Equipment, Net

Property and equipment, net consisted of the following:

 

 

 

December 31,

 

 

 

2019

 

 

2018

 

 

 

(in thousands)

 

Laboratory equipment

 

$

27,199

 

 

$

22,453

 

Office furniture and equipment

 

 

1,121

 

 

960

 

Computer equipment

 

 

1,051

 

 

929

 

Leasehold improvements

 

 

1,474

 

 

898

 

Computer software

 

 

1,019

 

 

433

 

Total property and equipment

 

 

31,864

 

 

 

25,673

 

Less: accumulated depreciation and amortization

 

 

(13,868

)

 

 

(8,612

)

Property and equipment, net

 

$

17,996

 

 

$

17,061

 

 

Depreciation and amortization expense was $5.6 million, $4.5 million and $3.0 million for the years ended December 31, 2019, 2018 and 2017, respectively.