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Property and Equipment, Net
 6 Months Ended
Jun. 30, 2019
Property and Equipment, Net  
Property and Equipment, Net

4. Property and Equipment, Net

 

Property and equipment, net consisted of the following:

 

 

 

 

 

 

 

 

 

 

 

 

June 30, 

 

 

December 31, 

 

 

 

2019

 

2018

 

Computer equipment

    

$

1,360

    

$

1,292

 

Fleet vehicles

 

 

 —

 

 

2,131

 

Finance lease right-of-use assets

 

 

2,557

 

 

 —

 

Manufacturing equipment

 

 

607

 

 

604

 

Lab equipment

 

 

994

 

 

1,068

 

Furniture and fixtures

 

 

852

 

 

524

 

Leasehold improvements

 

 

336

 

 

332

 

Property and equipment, gross

 

 

6,706

 

 

5,951

 

Accumulated depreciation

 

 

(2,465)

 

 

(1,671)

 

Property and equipment, net

 

$

4,241

 

$

4,280

 

 

Depreciation expense was $394 and $296 for the three months ended June 30, 2019 and 2018, respectively, and was $795 and $499 for the six months ended June 30, 2019 and 2018, respectively.