XML 90 R78.htm IDEA: XBRL DOCUMENT v3.24.1
Stock-Based Compensation - Restricted Stock Activity (Details) - $ / shares
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Restricted stock unit activity      
Total restricted stock units outstanding, beginning of period (in shares) 502,804    
Granted (in shares) 5,776    
Vested (in shares) (275,100)    
Forfeited and cancelled (in shares) (184,835)    
Total restricted stock units outstanding, end of period (in shares) 48,645 502,804  
Weighted - Average Grant Date Fair Value      
Total restricted stock units outstanding, beginning of period (in dollars per share) $ 101.03    
Granted (in dollars per share) 17.50    
Vested (in dollars per share) 93.32    
Forfeited and cancelled (in dollars per share) 110.50    
Total restricted stock units outstanding, end of period (in dollars per share) $ 98.78 $ 101.03  
Long-Term Performance Based Plans      
Restricted stock unit activity      
Vested (in shares) 0    
Restricted stock units      
Weighted - Average Grant Date Fair Value      
Granted (in dollars per share) $ 17.50 $ 88.39 $ 120.86