v3.26.1
INVESTMENT SECURITIES (Unrealized Gains and Losses by Category) (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Fair Value    
Less than 12 months $ 601,340 $ 44,213
12 months or more 590,997 746,763
Total 1,192,337 790,976
Unrealized Loss    
Less than 12 months 6,531 138
12 months or more 65,001 62,621
Total 71,532 62,759
FNMA and FHLMC certificates    
Fair Value    
Less than 12 months 516,368 38,360
12 months or more 400,607 522,510
Total 916,975 560,870
Unrealized Loss    
Less than 12 months 5,626 100
12 months or more 33,916 31,881
Total 39,542 31,981
GNMA certificates    
Fair Value    
Less than 12 months 84,972 5,853
12 months or more 188,844 221,674
Total 273,816 227,527
Unrealized Loss    
Less than 12 months 905 38
12 months or more 31,074 30,714
Total 31,979 30,752
CMOs issued by US government-sponsored enterprises    
Fair Value    
Less than 12 months 0 0
12 months or more 1,546 2,579
Total 1,546 2,579
Unrealized Loss    
Less than 12 months 0 0
12 months or more 11 26
Total $ 11 $ 26