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PROPERTY AND EQUIPMENT, NET (Tables)
9 Months Ended
Sep. 30, 2023
PROPERTY AND EQUIPMENT, NET  
Schedule of Property and equipment, net

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

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Useful Life

    

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 In Years

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September 30, 2023

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December 31, 2022

Tooling and equipment

 

7 - 15

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$

15,791

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$

14,649

Furniture and other equipment

 

5

​

 

12,030

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10,090

Computer software

 

5

​

 

2,244

​

 

2,152

Leasehold improvements

 

3 - 10

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13,085

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7,390

Equipment under capital lease

 

5

​

 

192

​

 

192

Flight equipment held for R&D

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2

​

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7,784

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​

-

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​

​

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51,126

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34,473

Less accumulated depreciation

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​

​

 

(26,034)

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(21,835)

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​

​

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$

25,092

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$

12,638