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STOCKHOLDERS' EQUITY (At The Market Offering Agreement) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended 31 Months Ended
Apr. 14, 2023
Apr. 02, 2021
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Nov. 10, 2023
Dec. 31, 2022
Apr. 13, 2020
Class of Stock [Line Items]                  
Common stock, par value     $ 0.01   $ 0.01     $ 0.01  
Proceeds from issuance of common stock         $ 2,245 $ 129      
AGP 2023 Sales Agreement [Member]                  
Class of Stock [Line Items]                  
Aggregate authorized offering price $ 5,800                
Percentage of cash fee 3.00%                
Proceeds from issuance of common stock     $ 1   $ 1        
Shares issued (in shares) 25   25   25        
Amount available for future sale of shares pursuant to the sales agreement $ 3,800   $ 3,800   $ 3,800        
AGP | At The Market Offering Agreement                  
Class of Stock [Line Items]                  
Common stock, par value   $ 0.01              
Aggregate sales proceeds of common stock   $ 22,000              
Payments of Stock Issuance Costs             $ 500    
Aggregate authorized offering price                 $ 50,000
Percentage of cash fee   3.00%              
Proceeds from issuance of common stock     $ 0 $ 100 $ 500 $ 100 $ 15,600    
Shares issued (in shares)     0 4,251 30,827 4,251 260,128