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Nature of Operations (Tables)
9 Months Ended
Sep. 30, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Summary of Earnings Per Share, Basic and Diluted
     Three months ended      Nine months ended  
     September 30,      September 30,  
(Dollars in thousands, except per share data)
   2021      2020      2021      2020  
Net income available to common shareholders
   $ 3,216      $ 495      $ 10,187      $ 2,518  
Weighted average basic common shares outstanding
     8,244,154        8,141,807        8,211,907        8,124,387  
Add: dilutive potential common shares
     66,645        27,527        71,776        35,134  
    
 
 
    
 
 
    
 
 
    
 
 
 
Weighted average diluted common shares outstanding
     8,310,799        8,169,334        8,283,683        8,159,521  
Basic earnings per share
   $ 0.39      $ 0.06      $ 1.24      $ 0.31  
    
 
 
    
 
 
    
 
 
    
 
 
 
Diluted earnings per share
   $ 0.39      $ 0.06      $ 1.23      $ 0.31