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Leases (Details 1)
$ in Thousands
Jun. 30, 2020
USD ($)
Operating Leases [Member]  
Maturities of lease liabilities  
Operating Leases, The remainder of 2020 $ 342
Operating Leases, 2021 630
Operating Leases, 2022 377
Operating Leases, 2023 375
Operating Leases, Thereafter
Operating Leases, Total undiscounted cash flows 1,724
Operating Leases, Less imputed interest (237)
Operating Leases, Present value of lease liabilities 1,487
Finance Leases [Member]  
Maturities of lease liabilities  
Finance Leases, The remainder of 2020 9
Finance Leases, 2021 4
Finance Leases, 2022 1
Finance Leases, 2023
Finance Leases, Thereafter
Finance Leases, Total undiscounted cash flows 14
Finance Leases, Less imputed interest (1)
Finance Leases, Present value of lease liabilities $ 13