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Earnings Per Common Share (Tables)
3 Months Ended
Mar. 31, 2021
Earnings Per Share [Abstract]  
Calculation of Earnings Per Share
The following table presents the calculation of earnings per common share:
(Dollars and shares in thousands, except per share amounts)
Three months ended March 31,20212020
Earnings per common share - basic:
Net income$20,471 $11,901 
Less: dividends and undistributed earnings allocated to participating securities(56)(32)
Net income available to common shareholders
$20,415 $11,869 
Weighted average common shares
17,275 17,345 
Earnings per common share - basic$1.18 $0.68 
Earnings per common share - diluted:
Net income$20,471 $11,901 
Less: dividends and undistributed earnings allocated to participating securities(56)(32)
Net income available to common shareholders
$20,415 $11,869 
Weighted average common shares
17,275 17,345 
Dilutive effect of common stock equivalents
156 96 
Weighted average diluted common shares
17,431 17,441 
Earnings per common share - diluted$1.17 $0.68