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Leases (Schedule of Maturities of Lease Liabilities) (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Fiscal Year-End    
2020 $ 64  
2021 258  
2022 261  
2023 264  
2024 270  
Thereafter 6,604  
Total lease payments 7,721  
Less imputed interest (3,209)  
Total lease liabilities $ 4,512 $ 3,877