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Stock-Based Compensation (Schedule of Outstanding Restricted Stock) (Details) - Long-Term Restricted Stock Awards
 3 Months Ended
Mar. 31, 2024
$ / shares
shares
Number of Units  
Nonvested, beginning (in shares) | shares 291,291
Granted during the period (in shares) | shares 13,905
Vested during the period (in shares) | shares (10,614)
Forfeited or expired during the period (in shares) | shares 0
Nonvested, ending (in shares) | shares 294,582
Weighted-Average Grant-Date Fair Value  
Nonvested, beginning (in dollars per share) | $ / shares $ 38.01
Granted during the period (in dollars per share) | $ / shares 35.26
Vested during the period (in dollars per share) | $ / shares 41.62
Forfeited or expired during the period (in dollars per share) | $ / shares 0
Nonvested, ending (in dollars per share) | $ / shares $ 37.31