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Stock-Based Compensation and Equity - Summary of Activity Under Restricted and Performance Stock Plans (Details) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Restricted stock      
Shares      
Outstanding at beginning of period (in shares) 412,967 525,859 475,132
Granted (in shares) 153,700 136,771 133,936
Performance share awards converted to restricted stock   19,678 138,566
Vested and issued (in shares) (245,455) (268,067) (221,775)
Forfeited (in shares) (6,329) (1,274)  
Outstanding at end of period (in shares) 314,883 412,967 525,859
Weighted-Average Grant-Date Fair Value      
Outstanding at beginning of the period (in dollars per share) $ 28.87 $ 30.51 $ 32.00
Granted (in dollars per share) 31.22 26.16 30.89
Performance share awards converted to restricted stock (in dollars per share)   30.15 29.80
Vested and issued (in dollars per share) 29.16 30.80 33.48
Forfeited (in dollars per share) 29.10 26.16  
Outstanding at end of the period in dollars per share) $ 29.79 $ 28.87 $ 30.51
Performance shares      
Shares      
Outstanding at beginning of period (in shares) 252,852 200,709 184,776
Granted (in shares) 93,444 107,298 110,310
Forfeited or unearned (in shares) (20,373) (35,477) 44,189
Performance share awards converted to restricted stock   (19,678) (138,566)
Vested and issued (in shares) (75,971)    
Outstanding at end of period (in shares) 249,952 252,852 200,709
Weighted-Average Grant-Date Fair Value      
Outstanding at beginning of the period (in dollars per share) $ 29.27 $ 30.75 $ 30.15
Granted (in dollars per share) 31.26 26.96 30.95
Forfeited or unearned (in dollars per share) 29.92 30.15 29.77
Performance share awards converted to restricted stock (in dollars per share)   30.15 29.80
Vested and issued (in dollars per share) 30.50    
Outstanding at end of the period in dollars per share) $ 29.59 $ 29.27 $ 30.75