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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2021
Share-based Payment Arrangement [Abstract]  
Schedule of outstanding restricted stock The following table presents information regarding the activity for the first six months of 2021 related to the Company’s outstanding restricted stock:
Long-Term Restricted Stock
Number of UnitsWeighted-Average
Grant-Date Fair Value
Nonvested at January 1, 2021172,105 $33.80 
Granted during the period26,350 35.19 
Vested during the period(19,415)41.03 
Forfeited or expired during the period(8,011)38.00 
Nonvested at June 30, 2021171,029 $33.00