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INVESTMENT SECURITIES (Schedule of Available for Sale Securities in Continuous Unrealized Loss Position and Approximate Fair Value of Investments) (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Available for Sale Securities, Fair Value |  |
Less Than 12 Months | $ 4,981 | $ 176,392
12 Months or Longer | 445,440 | 442,201
Total | 450,421 | 618,593
Available for Sale Securities, Unrealized Losses |  |
Less Than 12 Months | (17) | (2,074)
12 Months or Longer | (75,221) | (98,447)
Total | (75,238) | (100,521)
Held to Maturity Securities, Fair Value |  |
12 Months or Longer | 86,519 | 88,650
Total | 86,519 | 88,650
Held to Maturity Securities, Unrealized Losses |  |
12 Months or Longer | (9,157) | (12,985)
Total | (9,157) | (12,985)
Approximate Fair Value |  |
Fair Value, Less than 12 months | 4,981 | 176,392
Fair Value, 12 months or longer | 531,959 | 530,851
Fair Value | 536,940 | 707,243
Unrealized Losses |  |
Unrealized Losses, Less than 12 months | (17) | (2,074)
Unrealized Losses, 12 months or longer | (84,378) | (111,432)
Unrealized Losses | (84,395) | (113,506)
U.S. Government-Sponsored Agencies [Member] |  |
Available for Sale Securities, Fair Value |  |
12 Months or Longer | 209,304 | 196,914
Total | 209,304 | 196,914
Available for Sale Securities, Unrealized Losses |  |
12 Months or Longer | (35,524) | (47,899)
Total | (35,524) | (47,899)
Held to Maturity Securities, Fair Value |  |
12 Months or Longer | 38,571 | 37,334
Total | 38,571 | 37,334
Held to Maturity Securities, Unrealized Losses |  |
12 Months or Longer | (1,429) | (2,666)
Total | (1,429) | (2,666)
Mortgage-Backed Securities-Residential [Member] |  |
Available for Sale Securities, Fair Value |  |
Less Than 12 Months | 4,673 | 171,531
12 Months or Longer | 209,112 | 216,735
Total | 213,785 | 388,266
Available for Sale Securities, Unrealized Losses |  |
Less Than 12 Months | (15) | (2,063)
12 Months or Longer | (36,846) | (46,200)
Total | (36,861) | (48,263)
Held to Maturity Securities, Fair Value |  |
12 Months or Longer | 47,948 | 51,316
Total | 47,948 | 51,316
Held to Maturity Securities, Unrealized Losses |  |
12 Months or Longer | (7,728) | (10,319)
Total | (7,728) | (10,319)
SBA Pool Securities [Member] |  |
Available for Sale Securities, Fair Value |  |
Less Than 12 Months | 308 | 4,861
12 Months or Longer | 17,516 | 19,621
Total | 17,824 | 24,482
Available for Sale Securities, Unrealized Losses |  |
Less Than 12 Months | (2) | (11)
12 Months or Longer | (2,359) | (3,279)
Total | (2,361) | (3,290)
Corporate Bond [Member] |  |
Available for Sale Securities, Fair Value |  |
12 Months or Longer | 9,508 | 8,931
Total | 9,508 | 8,931
Available for Sale Securities, Unrealized Losses |  |
12 Months or Longer | (492) | (1,069)
Total | $ (492) | $ (1,069)

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