Quarterly report pursuant to Section 13 or 15(d)

SHAREHOLDERS' DEFICIT - Stock Options Outstanding and Exercisable (Details)

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SHAREHOLDERS' DEFICIT - Stock Options Outstanding and Exercisable (Details) - Stock options - $ / shares
 3 Months Ended 12 Months Ended
Mar. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
SHAREHOLDERS' EQUITY (DEFICIT)      
Options Outstanding (in shares) 21,055 36,425 49,040
Weighted Average Remaining Contractual Life (in years) 2 years 3 years 6 months 2 years 9 months 18 days
Weighted average exercise price of options outstanding (in dollars per share) $ 121.65 $ 93.55 $ 129.60
Number Exercisable (in shares) 20,265    
Weighted average exercise price of options exercisable (in dollars per share) $ 121.81    
$128.00 Exercise Price Per Share      
SHAREHOLDERS' EQUITY (DEFICIT)      
Options Outstanding (in shares) 2,475    
Weighted Average Remaining Contractual Life (in years) 6 months    
Weighted average exercise price of options outstanding (in dollars per share) $ 128.00    
Number Exercisable (in shares) 2,475    
Weighted average exercise price of options exercisable (in dollars per share) $ 128.00    
$106.00 Exercise Price Per Share      
SHAREHOLDERS' EQUITY (DEFICIT)      
Options Outstanding (in shares) 9,830    
Weighted Average Remaining Contractual Life (in years) 1 year 9 months 18 days    
Weighted average exercise price of options outstanding (in dollars per share) $ 106.00    
Number Exercisable (in shares) 9,830    
Weighted average exercise price of options exercisable (in dollars per share) $ 106.00    
$112.00 Exercise Price Per Share      
SHAREHOLDERS' EQUITY (DEFICIT)      
Options Outstanding (in shares) 1,500    
Weighted Average Remaining Contractual Life (in years) 2 years    
Weighted average exercise price of options outstanding (in dollars per share) $ 112.00    
Number Exercisable (in shares) 1,300    
Weighted average exercise price of options exercisable (in dollars per share) $ 112.00    
$153.00 Exercise Price Per Share      
SHAREHOLDERS' EQUITY (DEFICIT)      
Options Outstanding (in shares) 5,750    
Weighted Average Remaining Contractual Life (in years) 2 years 6 months    
Weighted average exercise price of options outstanding (in dollars per share) $ 153.00    
Number Exercisable (in shares) 5,560    
Weighted average exercise price of options exercisable (in dollars per share) $ 153.00    
$103.20 Exercise Price Per Share      
SHAREHOLDERS' EQUITY (DEFICIT)      
Options Outstanding (in shares) 1,500    
Weighted Average Remaining Contractual Life (in years) 2 years 10 months 24 days    
Weighted average exercise price of options outstanding (in dollars per share) $ 103.20    
Number Exercisable (in shares) 1,100    
Weighted average exercise price of options exercisable (in dollars per share) $ 103.20    
$121.81 Exercise Price Per Share      
SHAREHOLDERS' EQUITY (DEFICIT)      
Options Outstanding (in shares) 21,055    
Weighted Average Remaining Contractual Life (in years) 2 years    
Weighted average exercise price of options outstanding (in dollars per share) $ 121.65    
Number Exercisable (in shares) 20,265    
Weighted average exercise price of options exercisable (in dollars per share) $ 121.81