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INVESTMENT SECURITIES (Schedule of Amortized Cost and Approximate Fair Value of Securities Available for Sale) (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Securities Available for Sale:
Amortized Cost	$ 846,926	$ 883,874
Gross Unrealized Gains	3,857	1,191
Gross Unrealized Losses	(83,250)	(100,521)
Fair Value	767,533	784,544
Securities Held to Maturity:
Amortized Cost	98,623	101,635
Gross Unrealized Losses	(10,544)	(12,985)
Fair Value	88,079	88,650
U.S. Government-Sponsored Agencies [Member]
Securities Available for Sale:
Amortized Cost	244,823	244,813
Gross Unrealized Losses	(39,420)	(47,899)
Fair Value	205,403	196,914
Securities Held to Maturity:
Amortized Cost	40,000	40,000
Gross Unrealized Losses	(1,738)	(2,666)
Fair Value	38,262	37,334
Mortgage-Backed Securities-Residential [Member]
Securities Available for Sale:
Amortized Cost	565,416	595,789
Gross Unrealized Gains	3,716	1,086
Gross Unrealized Losses	(40,409)	(48,263)
Fair Value	528,723	548,612
Securities Held to Maturity:
Amortized Cost	58,623	61,635
Gross Unrealized Losses	(8,806)	(10,319)
Fair Value	49,817	51,316
SBA Pool Securities [Member]
Securities Available for Sale:
Amortized Cost	21,187	27,772
Gross Unrealized Losses	(2,524)	(3,290)
Fair Value	18,663	24,482
Corporate Bond [Member]
Securities Available for Sale:
Amortized Cost	15,500	15,500
Gross Unrealized Gains	141	105
Gross Unrealized Losses	(897)	(1,069)
Fair Value	$ 14,744	$ 14,536

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