BUSINESS COMBINATIONS - General information (Details) - Branches located in western North Carolina $ in Thousands	Apr. 17, 2020 USD ($) store
Business Acquisition [Line Items]
Number of branches | store	3
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract]
Assets assumed	$ 168,321
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]
Liabilities assumed	185,656
Previously Reported [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract]
Assets assumed	170,914
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]
Liabilities assumed	$ 186,416