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GOODWILL AND OTHER INTANGIBLE ASSETS - Estimated Amortization Expense of Other Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Estimated Amortization Expense        
2021 $ 616      
2022 616      
2023 507      
2024 235      
2025 47      
Thereafter 379      
Total $ 2,400 $ 3,473 $ 550 $ 646