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PROPERTY AND EQUIPMENT, NET
9 Months Ended
Sep. 30, 2023
PROPERTY AND EQUIPMENT, NET  
PROPERTY AND EQUIPMENT, NET

NOTE G — PROPERTY AND EQUIPMENT, NET

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

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​

​

​

​

​

​

​

​

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Useful Life

    

​

​

    

​

​

​

​

 In Years

​

September 30, 2023

​

December 31, 2022

Tooling and equipment

 

7 - 15

​

$

15,791

​

$

14,649

Furniture and other equipment

 

5

​

 

12,030

​

 

10,090

Computer software

 

5

​

 

2,244

​

 

2,152

Leasehold improvements

 

3 - 10

​

 

13,085

​

 

7,390

Equipment under capital lease

 

5

​

 

192

​

 

192

Flight equipment held for R&D

​

2

​

​

7,784

​

​

-

​

​

​

​

 

51,126

​

 

34,473

Less accumulated depreciation

​

​

​

 

(26,034)

​

 

(21,835)

​

​

​

​

$

25,092

​

$

12,638

​

Depreciation expense, which includes amortization of equipment under capital lease, amounted to $0.9 million and $0.6 million for the three months ended September 30, 2023 and 2022, respectively. Depreciation expense, which includes amortization of equipment under capital lease, amounted to $2.7 million and $1.6 million for the nine months ended September 30, 2023 and 2022, respectively.