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DERIVATIVES - Derivative position (Details) - Derivatives designated as hedging instruments - Interest rate caps related to customer deposits $ in Thousands | Sep. 30, 2021 USD ($)
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Prepaid Expenses and Other Current Assets |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |
Notional amount, derivative asset | $ 300,000
Fair value | 2,086
Deposit liability |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |
Notional amount, derivative liability | $ 300,000

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