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Leases (Tables)
6 Months Ended
Jun. 30, 2020
Leases [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

 

Leases
(Dollars in thousands)            
       Lease   Liability 
Year  Cash   Expense   Reduction 
2020  $147   $70   $77 
2021   298    133    165 
2022   303    126    177 
2023   309    118    191 
2024   282    110    172 
Thereafter   3,199    789    2,410 
Total  $4,538   $1,346   $3,192