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Earnings per Share
12 Months Ended
Dec. 31, 2019
Earnings Per Share, Basic and Diluted [Abstract]  
Earnings per Share Earnings per Share
The following table sets forth the computation of basic and diluted earnings per share:
 For the Years Ended December 31,
(Dollars and shares in thousands, except per share data)201920182017
Numerator:
Net income$65,719  $50,543  $44,094  
Net income allocated to unvested restricted stock awards(236) (333) (409) 
Net income allocated to common shares$65,483  $50,210  $43,685  
Denominator:
Weighted average shares outstanding29,300  29,370  26,862  
Average unvested restricted stock awards(107) (193) (256) 
Denominator for basic earnings per share—weighted-average shares outstanding
29,193  29,177  26,606  
Effect of dilutive securities—employee stock options and restricted stock units68  82  102  
Denominator for diluted earnings per share—adjusted weighted-average shares outstanding
29,261  29,259  26,708  
Basic earnings per share$2.24  $1.72  $1.64  
Diluted earnings per share$2.24  $1.72  $1.64  
Average anti-dilutive options and restricted stock units excluded from computation of diluted earnings per share325  319  169