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BALANCE SHEET OFFSETTING (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Offsetting Assets [Line Items] |  |
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Gross | $ 30,894 | $ 45,358
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Liability | 0 | 0
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed | 30,894 | 45,358
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Not Offset, Policy Election Deduction | 0 | 0
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Collateral, Obligation to Return Cash | (6,590) | (5,595)
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Amount Offset Against Collateral | 24,304 | 39,763
Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Gross | 32,642 | 51,252
Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Asset | 0 | 0
Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned | 32,642 | 51,252
Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Not Offset, Policy Election Deduction | 0 | 0
Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Collateral, Right to Reclaim Cash | 32,642 | 51,252
Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Amount Offset Against Collateral | 0 | 0
Securities Sold under Agreements to Repurchase, Gross | 211,552 | 162,439
Securities Sold under Agreements to Repurchase, Asset | 0 | 0
Securities Sold under Agreements to Repurchase | 211,552 | 162,439
Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Collateral, Right to Reclaim Securities | 211,552 | 162,439
Securities Sold under Agreements to Repurchase, Collateral, Right to Reclaim Cash | 0 | 0
Securities Sold under Agreements to Repurchase, Amount Offset Against Collateral | 0 | 0
Customer Loan Swap Dealer Bank [Member] |  |
Offsetting Assets [Line Items] |  |
Derivative Liability, Fair Value, Gross Liability | 24,045 | 39,627
Derivative Liability, Fair Value, Gross Asset | 0 | 0
Fair Value | 24,045 | 39,627
Derivative Liability, Not Offset, Policy Election Deduction | 0 | 0
Derivative, Collateral, Right to Reclaim Cash | 24,045 | 39,627
Derivative Liability, Fair Value, Amount Offset Against Collateral | 0 | 0
Customer Loan Swaps Commercial Customer [Member] |  |
Offsetting Assets [Line Items] |  |
Derivative Asset, Fair Value, Gross Asset | 24,045 | 39,627
Derivative Asset, Fair Value, Gross Liability | 0 | 0
Fair Value | 24,045 | 39,627
Derivative Asset, Not Offset, Policy Election Deduction | 0 | 0
Derivative, Collateral, Obligation to Return Cash | 0 | 0
Derivative Asset, Fair Value, Amount Offset Against Collateral | 24,045 | 39,627
Interest rate contracts |  |
Offsetting Assets [Line Items] |  |
Derivative Asset, Fair Value, Gross Asset | 6,849 | 5,731
Derivative Asset, Fair Value, Gross Liability | 0 | 0
Fair Value | 6,849 | 5,731
Derivative Asset, Not Offset, Policy Election Deduction | 0 | 0
Derivative, Collateral, Obligation to Return Cash | (6,590) | (5,595)
Derivative Asset, Fair Value, Amount Offset Against Collateral | 259 | 136
Derivative Liability, Fair Value, Gross Liability | 8,597 | 11,625
Derivative Liability, Fair Value, Gross Asset | 0 | 0
Fair Value | 8,597 | 11,625
Derivative Liability, Not Offset, Policy Election Deduction | 0 | 0
Derivative, Collateral, Right to Reclaim Cash | 8,597 | 11,625
Derivative Liability, Fair Value, Amount Offset Against Collateral | $ 0 | $ 0

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