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STOCKHOLDERS' EQUITY (Schedule of Warrants) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Jun. 30, 2023
Class of Stock [Line Items]          
Underlying shares (in shares) 481,860   481,860    
Warrants expired 5,593   13,012    
Common Stock [Member] | Maximum [Member]          
Class of Stock [Line Items]          
Intrinsic value of warrants exercised in period   $ 20   $ 20  
Warrants Not Assumed In Merger, Expiring November 2023 [Member]          
Class of Stock [Line Items]          
Underlying shares (in shares) 3,789   3,789    
Exercise price (in dollars per share) $ 108.00   $ 108.00    
Warrants Not Assumed In Merger, Expiring December 2023 [Member]          
Class of Stock [Line Items]          
Underlying shares (in shares) 2,564   2,564    
Exercise price (in dollars per share) $ 108.00   $ 108.00    
Warrants Not Assumed In Merger, Expiring April 2024 [Member]          
Class of Stock [Line Items]          
Underlying shares (in shares) 7,374   7,374    
Exercise price (in dollars per share) $ 108.00   $ 108.00    
Warrants Not Assumed In Merger, Expiring May 2024 [Member]          
Class of Stock [Line Items]          
Underlying shares (in shares) 7,717   7,717    
Exercise price (in dollars per share) $ 191.20   $ 191.20    
Pre-Funded Warrants          
Class of Stock [Line Items]          
Underlying shares (in shares) 15,972   15,972   15,972
Exercise price (in dollars per share) $ 0.02   $ 0.02   $ 0.02
RDO Common Warrants          
Class of Stock [Line Items]          
Underlying shares (in shares) 444,444   444,444   444,444
Exercise price (in dollars per share) $ 12.60   $ 12.60   $ 12.60