v3.26.1
INVESTMENT SECURITIES (Unrealized Gains and Losses by Category) (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Fair Value    
Less than 12 months $ 488,526 $ 44,213
12 months or more 616,095 746,763
Total 1,104,621 790,976
Unrealized Loss    
Less than 12 months 4,849 138
12 months or more 62,543 62,621
Total 67,392 62,759
FNMA and FHLMC certificates    
Fair Value    
Less than 12 months 443,774 38,360
12 months or more 420,979 522,510
Total 864,753 560,870
Unrealized Loss    
Less than 12 months 4,280 100
12 months or more 31,947 31,881
Total 36,227 31,981
GNMA certificates    
Fair Value    
Less than 12 months 44,752 5,853
12 months or more 193,085 221,674
Total 237,837 227,527
Unrealized Loss    
Less than 12 months 569 38
12 months or more 30,578 30,714
Total 31,147 30,752
CMOs issued by US government-sponsored agencies    
Fair Value    
Less than 12 months 0 0
12 months or more 2,031 2,579
Total 2,031 2,579
Unrealized Loss    
Less than 12 months 0 0
12 months or more 18 26
Total $ 18 $ 26