v3.25.4
Property and Equipment, Net
12 Months Ended
Dec. 31, 2025
Property and Equipment, Net  
Property and Equipment, Net

7. Property and Equipment, Net

Property and equipment consist of the following:

December 31, 

December 31, 

(in thousands)

  ​ ​ ​

2025

  ​ ​ ​

2024

Research equipment

$

18,150

$

18,150

Leasehold improvements

 

9,309

 

9,309

Computer equipment

 

908

 

908

Furniture and fixtures

 

186

 

186

Property and equipment, gross

 

28,553

 

28,553

Less: accumulated depreciation and amortization

 

(25,280)

 

(23,095)

Property and equipment, net

$

3,273

$

5,458

An impairment of $1.2 million on certain research equipment and leasehold improvements was recorded during the year ended December 31, 2024.

Depreciation and amortization expense was $2.2 million and $2.9 million for the years ended December 31, 2025 and 2024, respectively.