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Leases (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2018
USD ($)
branch_office
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]  
2019 $ 857
2020 626
2021 497
2022 357
2023 286
2024 and beyond 2,776
Total Minimum Lease Payments $ 5,399
Number of branch offices | branch_office 5