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LIQUIDITY (Details) - Q1 - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Feb. 01, 2024
Apr. 21, 2023
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Dec. 31, 2022
May 08, 2023
Jul. 31, 2022
Dec. 31, 2019
Nov. 30, 2018
Related Party Transaction [Line Items]                    
Accumulated deficit     $ (33,420)   $ (31,533) $ (18,496)        
Cash and cash equivalents     $ 4,091   $ 1,808 $ 9        
Common stock, shares issued (in shares)     245,875   49,663 10,987        
Common stock placed into escrow (in shares)   298,339                
Proceeds from issuance of common stock in pre-closing financing   $ 11,704 $ 5,500 $ 0 $ 12,250 $ 0        
Offering expenses   $ 546                
Number of shares called by warrants (in shares)               12 189 277
Warrant exercise price (in usd per share)               $ 0.01 $ 0.01 $ 0.01
Prefunded Warrants                    
Related Party Transaction [Line Items]                    
Warrant exercise price (in usd per share) $ 0.0013                  
Number of shares called by each warrant 1                  
Series B-1 common warrants                    
Related Party Transaction [Line Items]                    
Warrant exercise price (in usd per share) $ 14.30                  
Warrants and rights outstanding, term 5 years                  
Number of shares called by each warrant 1                  
Series B-2 common warrants                    
Related Party Transaction [Line Items]                    
Warrant exercise price (in usd per share) $ 14.30                  
Warrants and rights outstanding, term 18 months                  
Number of shares called by each warrant 1                  
Series A-1 Warrants                    
Related Party Transaction [Line Items]                    
Warrant exercise price (in usd per share) $ 0.0001                  
Series T Warrants | Weighted Average                    
Related Party Transaction [Line Items]                    
Stock price (in usd per share)     $ 838.11   $ 838.11          
Public Offering                    
Related Party Transaction [Line Items]                    
Offering expenses $ 1,110                  
Sale of stock (in shares) 25,419                  
Net proceeds from sale of stock $ 4,389                  
Number of securities issued (in shares) 1                  
Sale of stock, price per share (in usd per share) $ 14.30                  
Public Offering | Prefunded Warrants                    
Related Party Transaction [Line Items]                    
Number of Shares (in shares) 359,196                  
Number of shares called by warrants (in shares) 359,196                  
Number of securities issued (in shares) 1                  
Public Offering | Series B-1 common warrants                    
Related Party Transaction [Line Items]                    
Number of Shares (in shares) 384,615                  
Number of shares called by warrants (in shares) 384,615                  
Number of securities issued (in shares) 1                  
Public Offering | Series B-2 common warrants                    
Related Party Transaction [Line Items]                    
Number of Shares (in shares) 384,615                  
Number of shares called by warrants (in shares) 384,615                  
Number of securities issued (in shares) 1                  
Common Stock                    
Related Party Transaction [Line Items]                    
Conversion of stock (in shares)   2,789                
Additional shares converted into common stock (in shares)   11,157                
Investor                    
Related Party Transaction [Line Items]                    
Investment in cash   $ 12,250 $ 12,250              
Common stock, shares issued (in shares)   74,584                
Proceeds from issuance of common stock in pre-closing financing     11,704              
Offering expenses     $ 546              
Investor | Series A-1 Warrants                    
Related Party Transaction [Line Items]                    
Number of shares called by warrants (in shares)             13,947      
Warrant exercise price (in usd per share)             $ 1,229.41      
Warrants and rights outstanding, term             60 months      
Investor | Series T Warrants                    
Related Party Transaction [Line Items]                    
Warrant exercise price (in usd per share)             $ 1,117.48      
Warrants and rights outstanding, term             24 months