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COMMITMENTS AND CONTINGENCIES. (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Capital Leases |  |
2019 | $ 45 |
2020 | 45 |
2021 | 33 |
2022 |  |
2023 |  |
Thereafter |  |
Total minimum payments | 123 |
Obligations due within one year | (45) | $ (592)
Long-term obligations under capital leases | 78 | $ 123
Operating Leases |  |
2019 | 10,207 |
2020 | 8,423 |
2021 | 5,441 |
2022 | 5,233 |
2023 | 4,511 |
Thereafter | 8,413 |
Total minimum payments | $ 42,228 |

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