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LEASE LIABILITIES - Maturity (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Operating lease obligations |  |
2020 | $ 226 |
2021 | 230 |
2022 | 232 |
2023 | 237 |
2024 | 158 |
Total | 1,083 |
Finance lease obligations |  |
2020 | 2,340 |
2021 | 2,385 |
2022 | 2,081 |
2023 | 105 |
Total | 6,911 |
Lease obligations |  |
2020 | 2,566 |
2021 | 2,615 |
2022 | 2,313 |
2023 | 342 |
2024 | 158 |
Total | 7,994 |
Less: Imputed interest | (861) |
Total | $ 7,133 | $ 6,429

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