INVESTMENT SECURITIES (Unrealized Losses on Investment Securities) (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Available-for-sale securities
Less Than 12 Months, Fair Value	$ 72,799	$ 120,393
Less Than 12 Months, Unrealized Losses	412	915
Greater Than 12 Months, Fair Value	240,673	255,786
Greater Than 12 Months, Unrealized Losses	18,682	24,770
Total Fair Value	313,472	376,179
Total Unrealized Losses	19,094	25,685
Held-to-maturity, Debt Securities
Less Than 12 Months, Fair Value	50,264	58,230
Less Than 12 Months, Unrealized Losses	204	1,000
Greater Than 12 Months, Fair Value	342,865	480,882
Greater Than 12 Months, Unrealized Losses	13,720	21,711
Total Fair Value	393,129	539,112
Total Unrealized Losses	13,924	22,711
U.S. Government Treasury [Member]
Available-for-sale securities
Less Than 12 Months, Fair Value	28,929	81,363
Less Than 12 Months, Unrealized Losses	14	318
Greater Than 12 Months, Fair Value	11,742	14,510
Greater Than 12 Months, Unrealized Losses	349	616
Total Fair Value	40,671	95,873
Total Unrealized Losses	363	934
Held-to-maturity, Debt Securities
Less Than 12 Months, Fair Value	0	0
Less Than 12 Months, Unrealized Losses	0	0
Greater Than 12 Months, Fair Value	232,751	361,529
Greater Than 12 Months, Unrealized Losses	2,748	6,476
Total Fair Value	232,751	361,529
Total Unrealized Losses	2,748	6,476
U.S. Government Agency [Member]
Available-for-sale securities
Less Than 12 Months, Fair Value	41,132	33,155
Less Than 12 Months, Unrealized Losses	264	184
Greater Than 12 Months, Fair Value	93,868	100,844
Greater Than 12 Months, Unrealized Losses	3,402	5,394
Total Fair Value	135,000	133,999
Total Unrealized Losses	3,666	5,578
States and Political Subdivisions [Member]
Available-for-sale securities
Less Than 12 Months, Fair Value	1,622	2,728
Less Than 12 Months, Unrealized Losses	66	164
Greater Than 12 Months, Fair Value	34,125	36,654
Greater Than 12 Months, Unrealized Losses	2,642	3,663
Total Fair Value	35,747	39,382
Total Unrealized Losses	2,708	3,827
Mortgage-Backed Securities [Member]
Available-for-sale securities
Less Than 12 Months, Fair Value	39	54
Less Than 12 Months, Unrealized Losses	0	0
Greater Than 12 Months, Fair Value	53,545	55,409
Greater Than 12 Months, Unrealized Losses	9,277	10,902
Total Fair Value	53,584	55,463
Total Unrealized Losses	9,277	10,902
Held-to-maturity, Debt Securities
Less Than 12 Months, Fair Value	50,264	58,230
Less Than 12 Months, Unrealized Losses	204	1,000
Greater Than 12 Months, Fair Value	110,114	119,353
Greater Than 12 Months, Unrealized Losses	10,972	15,235
Total Fair Value	160,378	177,583
Total Unrealized Losses	11,176	16,235
Corporate Debt Securities [Member]
Available-for-sale securities
Less Than 12 Months, Fair Value	1,077	3,093
Less Than 12 Months, Unrealized Losses	68	249
Greater Than 12 Months, Fair Value	47,393	48,369
Greater Than 12 Months, Unrealized Losses	3,012	4,195
Total Fair Value	48,470	51,462
Total Unrealized Losses	$ 3,080	$ 4,444

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