BALANCE SHEET OFFSETTING (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Offsetting Assets [Line Items]
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Gross	$ 18,181	$ 24,886
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Liability	0	0
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed	18,181	24,886
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	(10,909)	(5,529)
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Amount Offset Against Collateral	7,272	19,357
Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Gross	13,158	27,357
Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Asset	0	0
Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned	13,158	27,357
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	5,836	26,088
Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Amount Offset Against Collateral	7,322	1,269
Securities Sold under Agreements to Repurchase, Gross	224,852	211,608
Securities Sold under Agreements to Repurchase, Asset	0	0
Securities Sold under Agreements to Repurchase	224,852	211,608
Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Collateral, Right to Reclaim Securities	224,852	211,608
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	7,322	19,485
Derivative Liability, Fair Value, Gross Asset	0	0
Fair Value	7,322	19,485
Derivative Liability, Not Offset, Policy Election Deduction	0	0
Derivative, Collateral, Right to Reclaim Cash	0	19,485
Derivative Liability, Fair Value, Amount Offset Against Collateral	7,322	0
Customer Loan Swaps Commercial Customer [Member]
Offsetting Assets [Line Items]
Derivative Asset, Fair Value, Gross Asset	7,272	19,297
Derivative Asset, Fair Value, Gross Liability	0	0
Fair Value	7,272	19,297
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	7,272	19,297
Interest rate contracts(1)
Offsetting Assets [Line Items]
Derivative Asset, Fair Value, Gross Asset	10,909	5,589
Derivative Asset, Fair Value, Gross Liability	0	0
Fair Value	10,909	5,589
Derivative Asset, Not Offset, Policy Election Deduction	0	0
Derivative, Collateral, Obligation to Return Cash	(10,909)	(5,529)
Derivative Asset, Fair Value, Amount Offset Against Collateral	0	60
Derivative Liability, Fair Value, Gross Liability	5,836	7,872
Derivative Liability, Fair Value, Gross Asset	0	0
Fair Value	5,836	7,872
Derivative Liability, Not Offset, Policy Election Deduction	0	0
Derivative, Collateral, Right to Reclaim Cash	5,836	6,603
Derivative Liability, Fair Value, Amount Offset Against Collateral	$ 0	$ 1,269