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SECURITIES (Schedule of Credit Ratings) (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Securities, Held-to-maturity | $ 1,001,861 | $ 1,059,387
U.S. Government and agency obligations |  |
Debt Securities, Held-to-maturity | 302 | 307
Municipal bonds |  |
Debt Securities, Held-to-maturity | 438,196 | 466,032
Corporate bonds |  |
Debt Securities, Held-to-maturity | 2,658 | 2,781
Mortgage-backed or related securities |  |
Debt Securities, Held-to-maturity | 560,705 | 590,267
Standard & Poor's, AAA to A Rating [Member] |  |
Debt Securities, Held-to-maturity | 446,876 | 473,958
Standard & Poor's, AAA to A Rating [Member] | U.S. Government and agency obligations |  |
Debt Securities, Held-to-maturity | 0 | 0
Standard & Poor's, AAA to A Rating [Member] | Municipal bonds |  |
Debt Securities, Held-to-maturity | 430,158 | 456,999
Standard & Poor's, AAA to A Rating [Member] | Corporate bonds |  |
Debt Securities, Held-to-maturity | 500 | 500
Standard & Poor's, AAA to A Rating [Member] | Mortgage-backed or related securities |  |
Debt Securities, Held-to-maturity | 16,218 | 16,459
Standard & Poor's, Not Rated [Member] |  |
Debt Securities, Held-to-maturity | 554,985 | 585,429
Standard & Poor's, Not Rated [Member] | U.S. Government and agency obligations |  |
Debt Securities, Held-to-maturity | 302 | 307
Standard & Poor's, Not Rated [Member] | Municipal bonds |  |
Debt Securities, Held-to-maturity | 8,038 | 9,033
Standard & Poor's, Not Rated [Member] | Corporate bonds |  |
Debt Securities, Held-to-maturity | 2,158 | 2,281
Standard & Poor's, Not Rated [Member] | Mortgage-backed or related securities |  |
Debt Securities, Held-to-maturity | $ 544,487 | $ 573,808

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