v3.25.2
Investment Securities - Summary of Available-for-sale Investment Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Schedule of Available-for-sale Securities    
Amortized Cost $ 1,170,092 $ 1,229,382
Gross Unrealized Gains 2,398 1,583
Gross Unrealized Losses (120,993) (147,410)
Fair Value [1] 1,051,497 1,083,555
U.S. Treasury and government agencies    
Schedule of Available-for-sale Securities    
Amortized Cost 13,716 15,317
Gross Unrealized Gains 180 87
Gross Unrealized Losses (16) (208)
Fair Value 13,880 15,196
U.S. government sponsored agencies    
Schedule of Available-for-sale Securities    
Amortized Cost 220,999 224,167
Gross Unrealized Gains 220 53
Gross Unrealized Losses (10,363) (15,137)
Fair Value 210,856 209,083
States and political subdivisions    
Schedule of Available-for-sale Securities    
Amortized Cost 220,234 225,074
Gross Unrealized Gains 51 16
Gross Unrealized Losses (26,922) (28,789)
Fair Value 193,363 196,301
Residential mortgage-backed securities    
Schedule of Available-for-sale Securities    
Amortized Cost 650,746 693,886
Gross Unrealized Gains 1,942 1,391
Gross Unrealized Losses (76,147) (93,475)
Fair Value 576,541 601,802
Commercial mortgage-backed securities    
Schedule of Available-for-sale Securities    
Amortized Cost 59,897 64,438
Gross Unrealized Gains 1 36
Gross Unrealized Losses (7,199) (9,409)
Fair Value 52,699 55,065
Bank-issued trust preferred securities    
Schedule of Available-for-sale Securities    
Amortized Cost 4,500 6,500
Gross Unrealized Gains 4 0
Gross Unrealized Losses (346) (392)
Fair Value $ 4,158 $ 6,108
[1]     Available-for-sale investment securities and held-to-maturity investment securities are presented net of allowance for credit losses of $0 and $237, respectively, at both June 30, 2025 and at December 31, 2024.