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DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES - Offsetting Assets and Liabilities (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Derivative [Line Items]
Cash Collateral Pledged	$ 23,450
MNA counterparty
Derivative [Line Items]
Cash Collateral Pledged	23,450
Customer loan derivative liability
Derivative [Line Items]
Derivative liabilities	(25,895)
Customer loan derivative liability | MNA counterparty
Derivative [Line Items]
Derivative liabilities	(15,938)
Customer loan derivative liability | RPA counterparty
Derivative [Line Items]
Derivative liabilities	(9,957)
Customer loan derivative asset
Derivative [Line Items]
Derivative Assets	25,895
Customer loan derivative asset | MNA counterparty
Derivative [Line Items]
Derivative Assets	15,938
Customer loan derivative asset | RPA counterparty
Derivative [Line Items]
Derivative Assets	$ 9,957

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- Definition

Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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