SECURITIES - Securities Held-to-Maturities (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 394,238	$ 404,765
Unrealized Gains	0	0
Unrealized Losses	(35,432)	(37,377)
Allowance For Credit Losses	0	0
Debt securities held-to-maturity	358,806	367,388
U.S. Government sponsored entities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	302,798	307,711
Unrealized Gains	0	0
Unrealized Losses	(25,781)	(27,276)
Allowance For Credit Losses	0	0
Debt securities held-to-maturity	277,017	280,435
Residential & multi-family mortgage
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	91,440	97,054
Unrealized Gains	0	0
Unrealized Losses	(9,651)	(10,101)
Allowance For Credit Losses	0	0
Debt securities held-to-maturity	$ 81,789	$ 86,953