Property and Equipment

6 Months Ended

Jun. 30, 2022

Property and Equipment [Abstract]

Property and Equipment

5. Property and Equipment

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

June 30,

December 31,

2022

2021

Airplane

$

11,983

$

11,983

Laboratory and computer equipment

2,791

1,831

Fixed assets not yet placed into service

464

199

Software

169

168

Facilities, furniture and fixtures

111

85

Vehicles

87

87

Total property and equipment

15,605

14,353

Less: accumulated depreciation

(2,707)

(1,981)

Property and equipment, net

$

12,898

$

12,372

Depreciation expense for the three and six months ended June 30, 2022 was $

0.4

 million and $

0.7

 million, respectively. Depreciation

expense for the three and six months ended June 30, 2021 was $

0.3

 million and $

0.6

 million, respectively.