v3.26.1
INCOME TAXES (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
INCOME TAXES      
Current income tax expense or benefit $ 0 $ 0  
Loss from continuing operations before income taxes 12,780,000 13,094,000  
Deferred income tax expense or benefit 0 0  
Operating loss carryforwards eliminated by ownership change 27,147,000    
Amount of tax credit carryforwards 7,236,000    
Operating loss carryforward 1,938,000 30,512,000  
Expiring operating loss carryforwards 1,938,000    
NonExpiring operating loss carryforwards 141,991,000    
Valuation allowance 34,311,000 60,096,000  
Deferred tax assets related operating losses 25,785,000 25,785,000  
Unrecognized income tax benefit 0 9,257,000 $ 10,724,000
Interest and penalties as a result of uncertain tax positions 0 0  
Income taxes paid 10,712    
Research and development carryforwards      
INCOME TAXES      
Operating loss carryforward 3,401,000 5,856,000  
State Tax      
INCOME TAXES      
Deferred tax assets related operating losses 152,000    
Changes in deferred tax assets $ 152,000    
Unrecognized income tax benefit   $ 5,856,000 $ 6,067,000