XML 145 R131.htm IDEA: XBRL DOCUMENT v3.24.0.1
Stock Compensation Plans - Schedule of Nonvested Share Activity (Details) - $ / shares
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Stock Compensation Plans      
Granted 210,300 208,400 202,700
Nonvested options, Weighted Average Grant Date Fair Value, Granted $ 11.69 $ 13.46 $ 11.56
Employee Stock Option [Member]      
Stock Compensation Plans      
Nonvested options, beginning of period 636,844    
Granted 210,300    
Vesting this period (169,592)    
Nonvested options forfeited (8,737)    
Nonvested options, end of period 668,815 636,844  
Nonvested options, Weighted Average Exercise Price, beginning of period $ 56.073    
Granted 53.166    
Nonvested options, Weighted Average Exercise Price, Vested 53.882    
Nonvested options, Weighted Average Exercise Price, Forfeited 56.347    
Nonvested options, Weighted Average Exercise Price, end of period 55.711 $ 56.073  
Nonvested options, Weighted Average Grant Date Fair Value, beginning of period 11.117    
Nonvested options, Weighted Average Grant Date Fair Value, Granted 11.681    
Nonvested options, Weighted Average Grant Date Fair Value, Vested 9.755    
Nonvested options, Weighted Average Grant Date Fair Value, Forfeited 11.299    
Nonvested options, Weighted Average Grant Date Fair Value, end of period $ 11.640 $ 11.117