DERIVATIVES AND HEDGING ACTIVITIES - Agreements with Derivative Counterparties (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Loan Level Swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative counterparties collateral	$ 1,800,000	$ 1,200,000
Net Liability Position | Balance Sheet Hedge
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Termination value of derivatives with derivative dealer counterparties	$ 1,500,000	437,000
Derivative counterparties collateral		$ 390,000