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Leases - Lessee, Minimum Future Rent Payments (Topic 842) (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Operating Lease Liabilities, Payments Due [Abstract]  
2020 $ 919
2021 412
2022 50
2023 4
Total undiscounted rental payments 1,385
Less imputed interest 54
Total lease liabilities $ 1,331