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Leases (Components of Lease Expense) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Finance Lease Cost:    
Amortization of Right-of-Use Assets $ 210 $ 210
Interest on Lease Liabilities 363 378
Operating Lease Cost 1,781 1,807
Short-term Lease Cost 34 68
Total Lease Cost $ 2,388 $ 2,463