v3.26.1
NATURE OF OPERATIONS (Details)
12 Months Ended
Dec. 17, 2025
USD ($)
$ / shares
shares
Dec. 16, 2025
USD ($)
Dec. 31, 2025
USD ($)
segment
shares
Dec. 31, 2024
USD ($)
shares
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]        
Number of operating segments | segment     1  
Preferred stock, shares issued (in shares) | shares     0 0
Preferred stock, value, issued     $ 0 $ 0
Cash dividend $ 16,500,000 $ 14,500,000    
Cash, cash equivalents and restricted cash     29,000,000  
Accumulated deficit     757,653,000 731,170,000
Debt outstanding     0  
Net loss     (26,483,000) (39,834,000)
Cash used in operations     (33,124,000) $ (33,972,000)
Lincoln Park Equity Purchase Agreement        
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]        
Sale of stock, public float threshold     $ 75,000,000  
Series A Preferred Stock        
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]        
Preferred stock, shares issued (in shares) | shares 20,242,911   0 0
Preferred stock purchase price (in dollars per share) | $ / shares $ 4.94      
Proceeds from issuance of preferred stock $ 100,000,000      
Series A Preferred Stock | Pre - Fund Warrants        
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]        
Preferred stock, value, issued $ 100,000,000