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Other Operating Expenses
 12 Months Ended
Dec. 31, 2019
Other Income and Expenses [Abstract]  
Other Operating Expenses
20.
Other Operating
 
Expenses
 
Year ended December 31,
  
2019
   2018   2017 
(dollars in thousands)            
Marketing
  
$
2,132
 
  $2,346   $2,315 
Software maintenance/amortization
  
 
2,409
 
   2,002    1,859 
Legal and audit
  
 
1,514
 
   1,444    1,543 
Contributions
  
 
813
 
   1,077    993 
Processing services
  
 
1,875
 
   1,740    1,160 
Consulting
  
 
1,552
 
   1,464    1,199 
Postage and delivery
  
 
1,002
 
   1,021    966 
Supplies
  
 
985
 
   987    945 
Telephone
  
 
956
 
   946    1,020 
Directors’ fees
  
 
414
 
   438    440 
Insurance
  
 
456
 
   420    308 
Pension
  
 
2,008
 
   678    1,396 
Other
  
 
1,786
 
   1,725    1,845 
  
 
 
   
 
 
   
 
 
 
Total
  
$
17,902
 
  $16,288   $15,989