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Property and Equipment, Net
 3 Months Ended
Mar. 31, 2019
Property and Equipment, Net  
Property and Equipment, Net

4. Property and Equipment, Net

 

Property and equipment, net consisted of the following:

 

 

 

 

 

 

 

 

 

 

 

 

March 31, 

 

 

December 31, 

 

 

 

2019

 

2018

 

Computer equipment

    

$

1,323

    

$

1,292

 

Fleet vehicles

 

 

 —

 

 

2,131

 

Finance lease right-of-use assets

 

 

2,557

 

 

 —

 

Manufacturing equipment

 

 

607

 

 

604

 

Lab equipment

 

 

649

 

 

1,068

 

Furniture and fixtures

 

 

628

 

 

524

 

Leasehold improvements

 

 

335

 

 

332

 

Property and equipment, gross

 

 

6,099

 

 

5,951

 

Accumulated depreciation

 

 

(2,073)

 

 

(1,671)

 

Property and equipment, net

 

$

4,026

 

$

4,280

 

 

Depreciation expense was $402 and $203 for the three months ended March 31, 2019 and 2018, respectively.