v3.26.1
PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Property, Plant and Equipment      
Property, plant and equipment, gross $ 1,966,000   $ 2,006,000
Less: Accumulated depreciation (1,825,000)   (1,826,000)
Property, plant and equipment, net 141,000   180,000
Depreciation 36,000 $ 56,000  
Plant and equipment      
Property, Plant and Equipment      
Property, plant and equipment, gross 1,750,000   1,786,000
Furniture and fixtures      
Property, Plant and Equipment      
Property, plant and equipment, gross 112,000   114,000
Computer hardware and software      
Property, Plant and Equipment      
Property, plant and equipment, gross 104,000   $ 106,000
Research and development      
Property, Plant and Equipment      
Depreciation $ 36,100 $ 56,100