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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, 2024 | Dec. 31, 2023
--- | --- | ---
Securities Available for Sale: |  |
Amortized Cost | $ 694,439 | $ 645,835
Gross Unrealized Gains | 250 | 80
Gross Unrealized Losses | (102,805) | (95,298)
Fair Value | 591,884 | 550,617
Securities Held to Maturity: |  |
Amortized Cost | 105,013 | 107,755
Gross Unrealized Losses | (14,150) | (13,340)
Fair Value | 90,863 | 94,415
U.S. Government-Sponsored Agencies [Member] |  |
Securities Available for Sale: |  |
Amortized Cost | 244,803 | 244,794
Gross Unrealized Losses | (49,801) | (47,103)
Fair Value | 195,002 | 197,691
Securities Held to Maturity: |  |
Amortized Cost | 40,000 | 40,000
Gross Unrealized Losses | (3,471) | (3,369)
Fair Value | 36,529 | 36,631
Mortgage-Backed Securities-Residential [Member] |  |
Securities Available for Sale: |  |
Amortized Cost | 410,158 | 363,893
Gross Unrealized Gains | 226 | 80
Gross Unrealized Losses | (47,352) | (43,177)
Fair Value | 363,032 | 320,796
Securities Held to Maturity: |  |
Amortized Cost | 65,013 | 67,755
Gross Unrealized Losses | (10,679) | (9,971)
Fair Value | 54,334 | 57,784
SBA Pool Securities [Member] |  |
Securities Available for Sale: |  |
Amortized Cost | 25,478 | 27,148
Gross Unrealized Gains | 1 | 0
Gross Unrealized Losses | (3,796) | (3,744)
Fair Value | 21,683 | 23,404
Corporate Bond [Member] |  |
Securities Available for Sale: |  |
Amortized Cost | 14,000 | 10,000
Gross Unrealized Gains | 23 |
Gross Unrealized Losses | (1,856) | (1,274)
Fair Value | $ 12,167 | $ 8,726

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