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STOCKHOLDERS EQUITY, AUTHORIZED (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Oct. 09, 2022
Sep. 30, 2022
Jun. 30, 2022
Sep. 30, 2021
Jun. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Apr. 26, 2022
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Common stock, number of shares, par value and other disclosures                        
Preferred stock, authorized   1,000,000       1,000,000       0    
Preferred stock, par value (in dollars per share)   $ 0.00001       $ 0.00001       $ 0.00001    
Preferred stock, issued   0       0       0    
Preferred stock, outstanding   0       0       0    
Common stock, authorized   250,000,000       250,000,000       2,000,000    
Common stock, par value (in dollars per share)   $ 0.00001       $ 0.00001   $ 0.00001   $ 0.00001    
Common stock, issued   1,391,160       1,391,160       1,370,595    
Common stock, outstanding   1,391,160       1,391,160       1,370,595    
Restricted stock awards, forfeited           54            
Proceeds from exercise of warrants             $ 8,509          
2018 Warrants                        
Common stock, number of shares, par value and other disclosures                        
Shares issued on exercise of warrants   0   0   0 0          
Common Stock                        
Common stock, number of shares, par value and other disclosures                        
Common stock, issued   1,391,160 1,391,160 1,370,595 1,370,595 1,391,160 1,370,595   1,370,595 1,370,595 1,370,593 945,276
Issuance of common stock upon vesting of restricted stock units (in shares)         2   2          
Fractional shares issued due to 1 for 25 reverse stock split           20,619            
Restricted stock awards, forfeited     54                  
October 2020 Offering | Common Stock                        
Common stock, number of shares, par value and other disclosures                        
Proceeds from issuance of common stock and warrants, net of issuance costs             $ 8,500          
October 2020 Offering | Common Stock | Series A Prefunded Warrants October 2020                        
Common stock, number of shares, par value and other disclosures                        
Issuance of common stock and warrants in public offerings (in shares)             424,829          
October 2020 Offering | Common Stock | Placement Agent Warrants                        
Common stock, number of shares, par value and other disclosures                        
Issuance of common stock and warrants in public offerings (in shares)             488          
Subsequent event                        
Common stock, number of shares, par value and other disclosures                        
Issuance of common stock and warrants in public offerings (in shares) 154,000