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Premises and Equipment (Tables)
12 Months Ended
Dec. 31, 2018
Premises and Equipment [Abstract]  
Summary of premises and equipment
($ in thousands) 2018  2017 
       
Land $3,561  $3,514 
Buildings and improvements  24,251   23,496 
Equipment  11,995   11,564 
Construction in process  1,098   404 
   40,905   38,978 
         
Less accumulated depreciation  (18,821)  (17,701)
         
Net premises and equipment $22,084  $21,277