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LEASES - Maturities of Operating Leases (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Jan. 01, 2019
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Leases [Abstract] |  |
2020 | $ 5,412 |
2021 | 2,039 |
2022 | 1,707 |
2023 | 1,578 |
2024 | 1,567 |
Thereafter | 1,186 |
Total minimum lease payments | 13,489 |
Less: Imputed interest | (1,012) |
Obligations under operating lease | $ 12,477 | $ 18,500

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