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LEASES - Maturities of lease liabilities and minimum rental commitments under non-cancelable operating leases under ASC 840 (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Maturities of lease liabilities - Operating Leases |  |
2021 | $ 2,643 |
2022 | 2,123 |
2023 | 1,255 |
2024 | 981 |
2025 | 762 |
Thereafter | 85 |
Total lease payments | 7,849 |
Less imputed interest | (967) |
Total | 6,882 | $ 8,026
Maturities of lease liabilities - Finance Leases |  |
2021 | 97 |
2022 | 73 |
2023 | 12 |
2024 | 12 |
2025 | 9 |
Total lease payments | 203 |
Less imputed interest | (7) |
Total | $ 196 | $ 74

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