General form of registration statement for all companies including face-amount certificate companies

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

v3.24.2
SHAREHOLDERS' (DEFICIT) EQUITY - Stock Options Outstanding and Exercisable (Details) - Stock options - $ / shares
 3 Months Ended 12 Months Ended
Mar. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
SHAREHOLDERS' EQUITY (DEFICIT)        
Options Outstanding (in shares) 1,170 2,024 2,724 3,345
Weighted Average Remaining Contractual Life (in years) 2 years 3 years 6 months 2 years 9 months 18 days 3 years 7 months 6 days
Weighted average exercise price of options outstanding (in dollars per share) $ 2,189.70 $ 1,683.90 $ 2,332.80 $ 2,001.60
Number Exercisable (in shares) 1,126 1,498    
Weighted average exercise price of options exercisable (in dollars per share) $ 2,192.58 $ 2,041.20    
Exercise price range one        
SHAREHOLDERS' EQUITY (DEFICIT)        
Options Outstanding (in shares) 138 298    
Weighted Average Remaining Contractual Life (in years) 6 months 1 month 6 days    
Weighted average exercise price of options outstanding (in dollars per share) $ 2,304.00 $ 2,808.00    
Number Exercisable (in shares) 138 298    
Weighted average exercise price of options exercisable (in dollars per share) $ 2,304.00 $ 2,808.00    
Exercise price range two        
SHAREHOLDERS' EQUITY (DEFICIT)        
Options Outstanding (in shares) 546 138    
Weighted Average Remaining Contractual Life (in years) 1 year 9 months 18 days 9 months 18 days    
Weighted average exercise price of options outstanding (in dollars per share) $ 1,908.00 $ 2,304.00    
Number Exercisable (in shares) 546 138    
Weighted average exercise price of options exercisable (in dollars per share) $ 1,908.00 $ 2,304.00    
Exercise price range three        
SHAREHOLDERS' EQUITY (DEFICIT)        
Options Outstanding (in shares) 83 546    
Weighted Average Remaining Contractual Life (in years) 2 years 2 years 1 month 6 days    
Weighted average exercise price of options outstanding (in dollars per share) $ 2,016.00 $ 1,908.00    
Number Exercisable (in shares) 72 493    
Weighted average exercise price of options exercisable (in dollars per share) $ 2,016.00 $ 1,908.00    
Exercise price range four        
SHAREHOLDERS' EQUITY (DEFICIT)        
Options Outstanding (in shares) 319 83    
Weighted Average Remaining Contractual Life (in years) 2 years 6 months 2 years 3 months 18 days    
Weighted average exercise price of options outstanding (in dollars per share) $ 2,754.00 $ 2,016.00    
Number Exercisable (in shares) 309 72    
Weighted average exercise price of options exercisable (in dollars per share) $ 2,754.00 $ 2,016.00    
Exercise price range five        
SHAREHOLDERS' EQUITY (DEFICIT)        
Options Outstanding (in shares) 83 319    
Weighted Average Remaining Contractual Life (in years) 2 years 10 months 24 days 2 years 9 months 18 days    
Weighted average exercise price of options outstanding (in dollars per share) $ 1,857.60 $ 2,754.00    
Number Exercisable (in shares) 61 262    
Weighted average exercise price of options exercisable (in dollars per share) $ 1,857.60 $ 2,754.00    
Exercise price range six        
SHAREHOLDERS' EQUITY (DEFICIT)        
Options Outstanding (in shares) 1,170 83    
Weighted Average Remaining Contractual Life (in years) 2 years 3 years 2 months 12 days    
Weighted average exercise price of options outstanding (in dollars per share) $ 2,189.70 $ 1,857.60    
Number Exercisable (in shares) 1,126 50    
Weighted average exercise price of options exercisable (in dollars per share) $ 2,192.58 $ 1,857.60    
Exercise price range seven        
SHAREHOLDERS' EQUITY (DEFICIT)        
Options Outstanding (in shares)   556    
Weighted Average Remaining Contractual Life (in years)   4 years 6 months    
Weighted average exercise price of options outstanding (in dollars per share)   $ 15.48    
Number Exercisable (in shares)   185    
Weighted average exercise price of options exercisable (in dollars per share)   $ 15.48    
Exercise price range eight        
SHAREHOLDERS' EQUITY (DEFICIT)        
Options Outstanding (in shares)   2,024    
Weighted Average Remaining Contractual Life (in years)   2 years 6 months    
Weighted average exercise price of options outstanding (in dollars per share)   $ 1,683.90    
Number Exercisable (in shares)   1,498    
Weighted average exercise price of options exercisable (in dollars per share)   $ 2,041.20