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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2019
Property, Plant and Equipment [Abstract]  
Schedule of Property and Equipment
Property and equipment consist of the following:
 
 
December 31,
(in thousands)
 
2019
 
2018
Property and equipment consist of the following:
 
 
 
 
Computer equipment
 
$
6,185

 
$
4,691

Computer software
 
1,607

 
1,298

Research equipment
 
14,568

 
8,445

Furniture and fixtures
 
5,157

 
4,876

Leasehold improvements
 
30,294

 
7,425

Vehicles
 
124

 
209

Land
 
3,190

 

Construction in progress
 
4,184

 
102

Gross property and equipment
 
65,309

 
27,046

Less accumulated depreciation
 
(17,604
)
 
(15,671
)
Net property and equipment
 
$
47,705

 
$
11,375