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BRANCH RESTRUCTURING COSTS (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 USD ($) item | Jun. 30, 2020 USD ($) | Jun. 30, 2021 USD ($) item | Jun. 30, 2020 USD ($)
BRANCH RESTRUCTURING COSTS |  |  |  |
Number of branches combined into existing branches | item | 5 |  | 5 |
Restructuring costs | $ | $ 1.7 | $ 0.0 | $ 1.7 | $ 0.0

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