XML 50 R40.htm IDEA: XBRL DOCUMENT v3.22.1
Stock-Based Compensation - Schedule of Company's Restricted Stock Activity (Details) - Restricted Stock - $ / shares
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Number of Shares    
Beginning balance (in shares) 98,800  
Granted (in shares) 0 98,800
Vested (in shares) (14,321)  
Forfeited (in shares) (10,379)  
Ending balance (in shares) 74,100  
Weighted Average Grant Date Fair Value    
Beginning balance (in dollars per share) $ 78.89  
Granted (in dollars per share) 0  
Vested (in dollars per share) 78.89  
Forfeited (in dollars per share) 78.89  
Ending balance (in dollars per share) $ 78.89