v3.26.1
PROPERTY, PLANT AND EQUIPMENT
3 Months Ended
Mar. 31, 2026
PROPERTY, PLANT AND EQUIPMENT  
PROPERTY, PLANT AND EQUIPMENT

4.    PROPERTY, PLANT AND EQUIPMENT

Property, plant and equipment consist of the following:

March 31, 

December 31, 

(in thousands)

  ​ ​ ​

2026

2025

Plant and equipment

$

1,750

$

1,786

Furniture and fixtures

 

112

 

114

Computer hardware and software

 

104

 

106

 

1,966

 

2,006

Less: Accumulated depreciation

 

(1,825)

 

(1,826)

Property, plant and equipment, net

$

141

$

180

Depreciation expense was $36.1 thousand and $56.1 thousand for the three months ended March 31, 2026 and 2025, respectively and is classified as research and development expense.