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Earnings Per Common Share (Tables)
12 Months Ended
Dec. 31, 2020
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The calculation of basic earnings per share and diluted earnings per share is presented below:
Year Ended December 31,
(dollars in thousands, except share and per share data)202020192018
Numerator:
Net income available to common shareholders$32,573 $59,206 $63,792 
Denominator for basic earnings per share – Weighted average shares outstanding(1)
19,970,921 20,142,306 20,234,792 
Effect of dilutive potential common shares71,424 91,065 155,375 
Denominator for diluted earnings per share – Adjusted weighted average shares outstanding
20,042,345 20,233,371 20,390,167 
Basic earnings per share$1.63 $2.94 $3.15 
Diluted earnings per share1.63 2.93 3.13 
Antidilutive shares excluded from computation of average dilutive earnings per share34,792 3,671 19,422 

(1) Excludes restricted stock.