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SECURITIES, Securities with Unrealized Losses, Available for Sale (Details)
$ in Thousands
Dec. 31, 2023
USD ($)
Security
Dec. 31, 2022
USD ($)
Available for sale, Fair Value [Abstract]    
Less than 12 months $ 3,502 $ 531,308
12 months or more 616,800 165,755
Total 620,302 697,063
Available for sale, Unrealized Loss [Abstract]    
Less than 12 months 214 61,951
12 months or more 81,856 40,834
Total $ 82,070 102,785
Number of securities with an unrealized loss | Security 144  
State and Municipal [Member]    
Available for sale, Fair Value [Abstract]    
Less than 12 months $ 207 162,746
12 months or more 177,908 57,675
Total 178,115 220,421
Available for sale, Unrealized Loss [Abstract]    
Less than 12 months 0 23,538
12 months or more 22,241 10,863
Total 22,241 34,401
Mortgage-backed Securities - Residential [Member]    
Available for sale, Fair Value [Abstract]    
Less than 12 months 9 220,752
12 months or more 300,695 108,080
Total 300,704 328,832
Available for sale, Unrealized Loss [Abstract]    
Less than 12 months 0 27,967
12 months or more 50,547 29,971
Total 50,547 57,938
Mortgage-backed Securities - Commercial [Member]    
Available for sale, Fair Value [Abstract]    
Less than 12 months 0 41,966
12 months or more 41,748 0
Total 41,748 41,966
Available for sale, Unrealized Loss [Abstract]    
Less than 12 months 0 7,194
12 months or more 6,150 0
Total 6,150 7,194
Collateralized Mortgage Obligations [Member]    
Available for sale, Fair Value [Abstract]    
Less than 12 months 0 75,638
12 months or more 71,930 0
Total 71,930 75,638
Available for sale, Unrealized Loss [Abstract]    
Less than 12 months 0 551
12 months or more 461 0
Total 461 551
Asset-backed and Other Amortizing Securities [Member]    
Available for sale, Fair Value [Abstract]    
Less than 12 months 0 19,094
12 months or more 17,040 0
Total 17,040 19,094
Available for sale, Unrealized Loss [Abstract]    
Less than 12 months 0 1,813
12 months or more 1,436 0
Total 1,436 1,813
Other Securities [Member]    
Available for sale, Fair Value [Abstract]    
Less than 12 months 3,286 11,112
12 months or more 7,479 0
Total 10,765 11,112
Available for sale, Unrealized Loss [Abstract]    
Less than 12 months 214 888
12 months or more 1,021 0
Total $ 1,235 $ 888