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PROPERTY, PLANT & EQUIPMENT (Tables)
12 Months Ended
Dec. 31, 2025
PROPERTY, PLANT & EQUIPMENT  
Schedule of property, plant & equipment

  ​ ​ ​

2025

  ​ ​ ​

2024

Office and laboratory equipment

$

1,421,000

$

1,467,000

Computer software

 

4,000

4,000

Leasehold improvements

 

310,000

310,000

Total property, plant & equipment

 

1,735,000

1,781,000

Less– accumulated depreciation and amortization

 

(1,186,000)

(1,024,000)

Property, plant & equipment, net

$

549,000

$

757,000