XML 135 R102.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Share-Based Compensation - Schedule of Stock Option Activity (Details) - USD ($)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Options Outstanding      
Beginning balance (in shares) 268,323 174,750  
Granted (in shares) 2,800 106,670  
Exercised (in shares) 0 (579)  
Expired (in shares) (47,211) (8,310)  
Forfeited (in shares) (22,679) (4,208)  
Ending balance (in shares) 201,233 268,323 174,750
Vested at end of period (in shares) 178,266    
Expected to vest at end of period (in shares) 22,967    
Weighted Average Exercise Price      
Beginning balance (in dollars per share) $ 146.25 $ 217.50  
Granted (in dollars per share) 4.75 37.50  
Exercised (in dollars per share) 0 66.25  
Expired (in dollars per share) 146.70 260.00  
Forfeited (in dollars per share) 105.49 218.75  
Ending balance (in dollars per share) 148.68 $ 146.25 $ 217.50
Vested at end of period (in dollars per share) 155.04    
Expected to vest at end of period (in dollars per share) $ 99.35    
Weighted Average Remaining Contractual Life (Years)      
Outstanding 6 years 11 months 19 days 7 years 9 months 18 days 8 years 21 days
Vested at end of period (in years) 6 years 9 months 7 days    
Expected to vest at end of period (in years) 8 years 5 months 23 days    
Aggregated Intrinsic Value      
Outstanding at beginning period $ 0 $ 4,596,393  
Exercised 0 0  
Outstanding at end of period 0 $ 0 $ 4,596,393
Vested at end of period 0    
Expected to vest at end of period $ 0