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Lease Commitments (Schedule of minimum rental commitments) (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Lease Commitments [Abstract]  
2020 $ 753
2021 619
2022 530
2023 333
2024 45
Thereafter 1,174
Total lease payments 3,454
Less: present value discount 827
Present value of lease liabilities $ 2,627