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Property and Equipment
6 Months Ended
Jun. 30, 2025
Property, Plant and Equipment [Abstract]  
Property and Equipment

Note 6. Property and Equipment

Depreciation and amortization of property and equipment is calculated on the straight-line method based on the shorter of the estimated useful life or the term of the lease for tenant improvements and three to ten years for all other property and equipment. Property and equipment consist of the following (in thousands):

 

 

 

June 30, 2025

 

 

December 31, 2024

 

Manufacturing and testing equipment

 

$

5,548

 

 

$

5,507

 

Leasehold improvements

 

 

848

 

 

 

848

 

Computers and software

 

 

557

 

 

 

557

 

Furniture, fixtures, and equipment

 

 

427

 

 

 

427

 

Vehicles

 

 

56

 

 

 

55

 

Software Development – Internal Use

 

 

74

 

 

 

66

 

Construction in process

 

 

14

 

 

 

6

 

Property and equipment, gross

 

 

7,524

 

 

 

7,466

 

Less accumulated depreciation

 

 

(5,721

)

 

 

(5,473

)

Property and equipment, net

 

$

1,803

 

 

$

1,993

 

Depreciation expense was $0.1 million for each of the three months ended June 30, 2025 and 2024.