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Earnings Per Common Share (Tables)
9 Months Ended
Sep. 30, 2022
Earnings Per Share [Abstract]  
Schedule of earnings per share calculation
   Three months ended
September 30,
   Nine months ended
September 30,
 
(dollars in thousands, except share data)  2022   2021   2022   2021 
Numerator:                    
Net income available to common shareholders  $8,413    14,017    23,623    34,706 
Denominator:                    
Weighted-average common shares outstanding – basic   7,972,146    7,873,868    7,954,025    7,832,330 
Common stock equivalents   92,941    127,160    117,963    133,735 
Weighted-average common shares outstanding – diluted   8,065,087    8,001,028    8,071,988    7,966,065 
Earnings per common share:                    
Basic  $1.06    1.78    2.97    4.43 
Diluted  $1.04    1.75    2.93    4.46