Fair value of securities received as collateral against derivative assets.

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Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as a liability.

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The number of derivative instruments of a particular derivative liability or group of derivative liabilities held by the entity.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Nominal or face amount used to calculate payment on derivative.

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Period remaining until the derivative contract matures, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The amount of net gains or losses on interest rate cash flow hedges reclassified during the period to earnings from accumulated other comprehensive income upon the hedged transaction affecting earnings.

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The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.

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Derivative , Number Of Instruments Terminated

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Number Of Financial Institutions

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DERIVATIVE FINANCIAL INSTRUMENTS - Additional Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($) loan institution	Dec. 31, 2020 USD ($) loan	Apr. 30, 2020 USD ($) instrument
Derivative [Line Items]
Number of instruments terminated \| instrument			3
Termination value of derivatives	$ (15,344)	$ (17,809)
Interest rate cash flow hedge increase decrease interest expense to be reclassified during next 12 months net	400
Interest rate cash flow hedge gain (loss) reclassified to earnings, net	$ (100)
Number of financial institutions \| institution	4
Number of variable-rate to fixed-rate swap transactions \| loan	239	234
Notional amount	$ 780,521	$ 801,542
Minimum
Derivative [Line Items]
Remaining maturity period	1 year
Maximum
Derivative [Line Items]
Remaining maturity period	15 years
Interest rate swap
Derivative [Line Items]
Number of variable-rate to fixed-rate swap transactions \| loan	182	231
Notional amount	$ 1,100,000	$ 1,100,000
Derivative liability	43,600	81,600
Swap Guarantee
Derivative [Line Items]
Derivative liability	12,800	$ 12,800
Securities
Derivative [Line Items]
Collateral value against obligations	6,800
Cash
Derivative [Line Items]
Collateral value against obligations	$ 7,000
Designated as Hedging Instrument
Derivative [Line Items]
Termination value of derivatives			$ 1,300