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GOODWILL AND INTANGIBLE ASSETS - Future Amortization Expense (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]    
2021   $ 240
2022   310
2023   280
2024   280
2025   210
Net Carrying Amount $ 1,320 $ 1,320