DERIVATIVES AND HEDGING (Derivative Offsetting) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Offsetting Derivative Assets [Abstract]
Derivative Assets, Gross Amounts Recognized	$ 43,821	$ 37,119
Derivative Assets, Amounts offsett in the Statement of Financial Condition	(20,012)	(17,780)
Derivative Assets, Net Amounts in the Statement of Financial Condition	23,809	19,339
Derivative Assets, Netting Adjustment Per Applicable Master Netting Agreements	0	0
Derivative Assets, Fair Value of Financial Collateral in the Statement of Financial Condiation	0	0
Derivative Assets, Net Amount	23,809	19,339
Offsetting Derivative Liabilities [Abstract]
Derivative Liabilities, Gross Amounts Recognized	65,032	63,634
Derivative Liabilities, Amounts offset in the Statement of Financial Condition	(19,094)	(26,484)
Derivative Liabilities, Net Amounts of the Statement of Financial Condition	45,938	37,150
Derivative Liabilities, Net Adjustment Per Applicable Master Netting Agreements	0	0
Derivative Liabilities, Fair Value of Financial Collateral in the Statement of Financial Condition	(17,408)	(14,972)
Derivative Liabilities, Net Amount	28,530	22,178
Interest rate swaps [Member]
Offsetting Derivative Assets [Abstract]
Derivative Assets, Gross Amounts Recognized	43,821	37,119
Derivative Assets, Amounts offsett in the Statement of Financial Condition	(20,012)	(17,780)
Derivative Assets, Net Amounts in the Statement of Financial Condition	23,809	19,339
Derivative Assets, Netting Adjustment Per Applicable Master Netting Agreements	0	0
Derivative Assets, Fair Value of Financial Collateral in the Statement of Financial Condiation	0	0
Derivative Assets, Net Amount	23,809	19,339
Offsetting Derivative Liabilities [Abstract]
Derivative Liabilities, Gross Amounts Recognized	65,032	63,634
Derivative Liabilities, Amounts offset in the Statement of Financial Condition	(19,094)	(26,484)
Derivative Liabilities, Net Amounts of the Statement of Financial Condition	45,938	37,150
Derivative Liabilities, Net Adjustment Per Applicable Master Netting Agreements	0	0
Derivative Liabilities, Fair Value of Financial Collateral in the Statement of Financial Condition	(17,408)	(14,972)
Derivative Liabilities, Net Amount	$ 28,530	$ 22,178