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Long-Term Debt (Supplemental Cash Flow Information Related To Leases) (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Long-Term Debt [Abstract]  
Operating cash flows from operating leases $ 62
Operating cash flows from finance leases 5
Finance cash flows from finance leases 53
Right of use assets obtained in exchange for lease obligations, Operating leases $ 98