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DERIVATIVES AND HEDGING ACTIVITIES - Master Netting Agreements (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Derivative [Line Items]
Derivatives before netting, derivative assets	$ 14,803	$ 35,889
Netting adjustments/cash collateral, derivative assets	(4,348)	(8,250)
Derivative assets	10,455	27,639
Derivatives before netting, derivative Liabilities	(11,550)	(24,232)
Netting adjustments/cash collateral, derivative liabilities	9,909	21,447
Derivative liabilities	(1,641)	(2,785)
Concentration of credit risk, master netting arrangements
Derivative [Line Items]
Right to reclaim cash in excess of fair value of derivative liability	$ (5,600)	$ (13,200)

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- Definition

The amount as of the balance sheet date of the fair value of derivative assets that in accordance with the entity's accounting policy was offset against other derivative contracts under a master netting arrangement.

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The right to reclaim cash that is in excess of fair value of derivative liability.

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