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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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