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BUSINESS DESCRIPTION (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Apr. 02, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Business Acquisition [Line Items]        
Net loss   $ 9,900    
Accumulated deficit   (90,007)   $ (80,094)
Working deficiency   3,000    
Net cash used in operating activities   (6,221) $ (5,136)  
Proceeds from issuance of common stock   $ 129 $ 16,207  
Common stock, par value   $ 0.01   $ 0.01
Sales Agreement with Alliance Global Partners        
Business Acquisition [Line Items]        
Proceeds from issuance of common stock $ 15,600      
Sale of common stock 4,586,023      
Additional shares available for future sales $ 6,400      
Sales Agreement with Alliance Global Partners | Maximum [Member]        
Business Acquisition [Line Items]        
Proceeds from issuance of common stock $ 22,000