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LEASE COMMITMENTS (Future Minimum Rental Payments) (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Lessee, Operating Lease, Liability, Payment, Due [Abstract]    
2021 $ 805  
2022 646  
2023 560  
2024 540  
2025 518  
Thereafter 1,260  
Total minimum lease payments 4,329  
Amount representing interest [1] 1,191  
Present value of net minimum lease payments $ 3,138 $ 3,502
[1] Amount necessary to reduce net minimum lease payments to present value calculated at the Corporation’s incremental borrowing rate.