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DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES - Offsetting Assets and Liabilities (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Derivative [Line Items]
Cash Collateral Pledged	$ 12,000
Net Amount	12,000
MNA counterparty
Derivative [Line Items]
Cash Collateral Pledged	12,000
Net Amount	12,000
Customer loan derivative liability
Derivative [Line Items]
Derivative liabilities	(13,850)
Customer loan derivative liability | MNA counterparty
Derivative [Line Items]
Derivative liabilities	(9,429)
Customer loan derivative liability | RPA counterparty
Derivative [Line Items]
Derivative liabilities	(4,421)
Customer loan derivative asset
Derivative [Line Items]
Derivative Assets	13,850
Customer loan derivative asset | MNA counterparty
Derivative [Line Items]
Derivative Assets	9,429
Customer loan derivative asset | RPA counterparty
Derivative [Line Items]
Derivative Assets	$ 4,421

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