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Share-Based Compensation and Other Employee Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2020
Share-based Payment Arrangement [Abstract]  
Summary of Changes in Nonvested Restricted Stock Awards
A summary of changes in our nonvested shares for the year follows:
(shares in thousands)SharesWeighted
Average
Grant-Date
Fair Value
Year Ended December 31, 2020
Nonvested balance at beginning of period406 $16.98 
Granted during the year365 14.79 
Vested during the year(193)17.16 
Forfeited during the year(20)16.53 
Nonvested balance at end of period558 $15.51 
Summary of Changes in Nonvested Restricted Shares
A summary of changes in our nonvested shares for the year follows:
(shares in thousands)SharesWeighted
Average
Grant-Date
Fair Value
Year Ended December 31, 2020
Nonvested balance at beginning of period965 $14.07 
Granted during the year344 17.14 
Vested during the year(437)16.31 
Forfeited during the year(1)12.62 
Dividend equivalents adjustment40 14.48 
Nonvested balance at end of period911 $14.18 
Summary of Activity in Stock Option Plan
A summary of the activity in stock appreciation rights in 2020 follows:
(shares in thousands)SharesWeighted
Average
Exercise
Price
Weighted
Average
Remaining
Contractual
Term in Years
Aggregate
Intrinsic
Value
(in thousands)
Year Ended December 31, 2020
Outstanding at beginning of period57 $4.11 
Exercised(16)3.76 
Outstanding at end of period41 $4.24 1.35$509.8 
Options exercisable at end of year41 $4.24 1.35$509.8 
Schedule of Information Related to Stock Option Plan
Information related to stock option and appreciation rights follows:
Year Ended December 31,
(dollars in thousands)202020192018
Intrinsic value of options/appreciation rights exercised$213 $178 $385 
Cash received from options/appreciation rights exercises 280 948 
Tax benefit realized from options/appreciation rights exercises85 71 154