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COMMITMENTS AND CONTINGENCIES (Future minimum rental payments required) (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
COMMITMENTS AND CONTINGENCIES  
2021 $ 3,947
2022 3,877
2023 3,548
2024 3,506
2025 3,285
Thereafter (and through 2035) 23,417
Total minimum lease payments $ 41,580