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Earnings Per Common Share (Tables)
12 Months Ended
Dec. 31, 2022
Earnings per common share [Abstract]  
Schedule of earnings per share calculation
   December 31, 
(dollars in thousands, except share data)  2022   2021   2020 
Numerator:            
Net income  $29,115    46,711    18,328 
Net income available to common shareholders  $29,115    46,711    18,328 
Denominator:               
Weighted-average common shares outstanding - basic   7,958,294    7,843,692    7,718,615 
Common stock equivalents   113,396    145,288    105,599 
Weighted-average common shares outstanding - diluted   8,071,690    7,988,980    7,824,214 
Earnings per common share:               
Basic  $3.66    5.96    2.37 
Diluted  $3.61    5.85    2.34