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Earnings Per Share (Tables)
 12 Months Ended
Dec. 31, 2021
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Earnings Per Share The following table presents the calculation of net income applicable to common stockholders and basic and diluted EPS for the years ended December 31, 2021, 2020 and 2019:
Year Ended December 31,
($ in thousands, except share and per share data)202120202019
Basic
Net income$28,840 $13,127 $16,757 
Undistributed earnings allocated to participating securities(330)(195)(383)
Net income allocated to common shares$28,510 $12,932 $16,374 
Weighted average common shares outstanding15,087,686 15,196,351 15,741,926 
Basic earnings per common share$1.89 $0.85 $1.04 
Diluted
Net income allocated to common shares$28,510 $12,932 $16,374 
Weighted average common shares outstanding for basic earnings per common share
15,087,686 15,196,351 15,741,926 
Add: Dilutive effects of assumed exercises of stock options67,661 27,537 193,388 
Average shares and dilutive potential common shares15,155,347 15,223,888 15,935,314 
Diluted earnings per common share$1.88 $0.85 $1.03