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Operating Leases (Tables)
12 Months Ended
Dec. 31, 2018
Operating Leases [Abstract]  
Future Minimum Rental Commitments Non-Cancelable Operating Leases
Future minimum rental commitments of branch facilities and office equipment due under non-cancelable operating leases at December 31, 2018, were as follows (dollars in thousands):

2019
 
$
579
 
2020
  
473
 
2021
  
329
 
2022
  
175
 
Thereafter
  
128
 
     
  
$
1,684