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SECURITIES (Schedule of Credit Ratings) (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Debt Securities, Held-to-maturity $ 1,117,967 $ 521,355
U.S. Government and agency obligations    
Debt Securities, Held-to-maturity 312 316
Municipal bonds    
Debt Securities, Held-to-maturity 503,117 420,555
Corporate bonds    
Debt Securities, Held-to-maturity 2,961 3,092
Mortgage-backed or related securities    
Debt Securities, Held-to-maturity 611,577 97,392
Standard & Poor's, AAA to A Rating [Member]    
Debt Securities, Held-to-maturity 509,286 406,863
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 492,105 406,363
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 16,681 0
Standard & Poor's, Not Rated [Member]    
Debt Securities, Held-to-maturity 608,681 114,492
Standard & Poor's, Not Rated [Member] | U.S. Government and agency obligations    
Debt Securities, Held-to-maturity 312 316
Standard & Poor's, Not Rated [Member] | Municipal bonds    
Debt Securities, Held-to-maturity 11,012 14,192
Standard & Poor's, Not Rated [Member] | Corporate bonds    
Debt Securities, Held-to-maturity 2,461 2,592
Standard & Poor's, Not Rated [Member] | Mortgage-backed or related securities    
Debt Securities, Held-to-maturity $ 594,896 $ 97,392