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LEASE COMMITMENTS (Future Minimum Lease Payments for Capital Leases) (Details)
$ in Thousands
Dec. 31, 2018
USD ($)
Future minimum lease payments for capital leases - Total  
2019 $ 424
2020 424
2021 143
2022 39
2023 24
2024 15
Total 1,069
Future minimum lease payments for capital leases - Principal  
2019 352
2020 386
2021 133
2022 34
2023 22
2024 14
Total 941
Future minimum lease payments for capital leases - Interest  
2019 72
2020 38
2021 10
2022 5
2023 2
2024 1
Total $ 128