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Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2018
Earnings Per Share [Abstract]  
Summary of earnings per share
  Twelve Months Ended Dec., 31 
($ and outstanding shares in thousands, except per share data) 2018  2017 
       
Distributed earnings allocated to common shares $2,090  $1,363 
Undistributed earnings allocated to common shares  8,558   8,714 
Net earnings allocated to common shares  10,648   10,077 
Net earnings allocated to participating securities  15   13 
Dividends on convertible preferred shares  975   975 
         
Net Income allocated to common shares and participating securities $11,638  $11,065 
         
Weighted-average shares outstanding for basic earnings per share  6,198   4,817 
Dilutive effect of stock compensation  61   74 
Dilutive effect of convertible shares  1,460   1,460 
         
Weighted-average shares outstanding for diluted earnings per share  7,719   6,351 
         
Basic earnings per common share $1.72  $2.10 
         
Diluted earnings per common share $1.51  $1.74