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SHAREHOLDERS' (DEFICIT) EQUITY - Additional Information (Details)

v3.24.2
SHAREHOLDERS' (DEFICIT) EQUITY - Additional Information (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Aug. 16, 2023
Aug. 31, 2023
shares
Jun. 30, 2023
shares
May 31, 2023
USD ($)
$ / shares
shares
Mar. 31, 2023
USD ($)
$ / shares
shares
Aug. 31, 2022
USD ($)
$ / shares
shares
Mar. 31, 2024
USD ($)
$ / shares
shares
Mar. 31, 2023
USD ($)
$ / shares
shares
Dec. 31, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
$ / shares
shares
May 14, 2024
shares
Sep. 30, 2022
shares
Jun. 09, 2021
$ / shares
shares
Apr. 30, 2020
$ / shares
SHAREHOLDERS' EQUITY (DEFICIT)                            
Common stock, shares authorized         9,000,000   500,000 9,000,000 500,000 500,000 13,888,889 180,000,000    
Common stock, par value (in dollars per share) | $ / shares         $ 0.001   $ 0.001 $ 0.001 $ 0.001 $ 0.001        
Common stock, shares issued             462,588   373,359 58,394        
Common stock, shares outstanding             462,588   373,359 58,394        
Period to submit plan to regain compliance 45 days                          
Proceeds from share issuance, net of share issuance costs | $               $ 300 $ 5,383 $ 5,195        
Price per share | $ / shares       $ 22.00                    
Pre-funded warrants       41,667                    
Pre-funded warrants, shares   41,667                        
Warrant exercise price (in dollars per share) | $ / shares                         $ 22.00 $ 1,800.00
General corporate purposes, including working capital, marketing, and capital expenditures | $                 5,100          
Common shares to certain employees, directors and vendors in lieu of cash compensation     3,319                      
Reverse stock split ratio         0.05                  
Fractional shares issued         0                  
Gross proceeds | $               $ 300 $ 5,383 $ 5,195        
Common share purchase warrants per unit                         1  
Number of Warrants Issued                 41,667          
Number of Warrants Exercised                 (41,667)          
Amended Stock Option Plan                            
SHAREHOLDERS' EQUITY (DEFICIT)                            
Common stock, shares outstanding             1,086   1,385          
Equity Incentive Plan                            
SHAREHOLDERS' EQUITY (DEFICIT)                            
Common stock, shares outstanding             83   639          
Number of shares authorized             5,472   4,917          
Private Placements                            
SHAREHOLDERS' EQUITY (DEFICIT)                            
Shares issued         2,778   2,778              
Gross proceeds | $             $ 300              
Shares issue price | $ / shares         $ 108.00   $ 108.00 $ 108.00            
Gross proceeds | $         $ 300                  
Public offering (pre-funded warrants)                            
SHAREHOLDERS' EQUITY (DEFICIT)                            
Shares issued       277,778                    
Price per share | $ / shares       $ 22.00                    
Warrant exercise price (in dollars per share) | $ / shares       $ 0.001                    
Gross proceeds | $       $ 6,000                    
Option to purchase additional shares                            
SHAREHOLDERS' EQUITY (DEFICIT)                            
Shares issued       41,667                    
Number of days to purchase additional shares       45 days                    
Additional shares issued under allotment       0                    
2022 Equity Financing                            
SHAREHOLDERS' EQUITY (DEFICIT)                            
Proceeds from share issuance, net of share issuance costs | $           $ 6,200                
Shares issued           15,489                
Period to purchase additional shares           45 days                
Percentage of additional shares issued           15.00%                
Shares issue price | $ / shares           $ 403.00                
Acquisition of Certain Assets of Innovation Neuromonitoring, LLC                            
SHAREHOLDERS' EQUITY (DEFICIT)                            
Share issuance, acquisition related (in shares)   30,441