v3.26.1
Investment Securities - Gross Unrealized Losses for Available-for-Sale Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Available-for-Sale Securities    
Less than 12 months, fair value $ 434,851 $ 74,658
Less than 12 months, unrealized losses 4,752 476
12 months or more, fair value 71,316 81,834
12 months or more, unrealized losses 17,804 17,616
Fair value 506,167 156,492
Unrealized losses 22,556 18,092
U.S. Government-sponsored Securities [Member]    
Available-for-Sale Securities    
Less than 12 months, fair value 284 461
Less than 12 months, unrealized losses 1 2
12 months or more, fair value 840 676
12 months or more, unrealized losses 9 8
Fair value 1,124 1,137
Unrealized losses 10 10
Mortgage-backed Securities [Member]    
Available-for-Sale Securities    
Less than 12 months, fair value [1] 415,344 60,935
Less than 12 months, unrealized losses [1] 4,328 244
12 months or more, fair value [1] 65,133 75,647
12 months or more, unrealized losses [1] 17,518 17,476
Fair value [1] 480,477 136,582
Unrealized losses [1] 21,846 17,720
Collateralized Mortgage Obligations [Member]    
Available-for-Sale Securities    
Less than 12 months, fair value [1] 14,503 13,262
Less than 12 months, unrealized losses [1] 369 230
12 months or more, fair value [1] 5,343 5,511
12 months or more, unrealized losses [1] 277 132
Fair value [1] 19,846 18,773
Unrealized losses [1] 646 $ 362
Corporate Securities [Member]    
Available-for-Sale Securities    
Less than 12 months, fair value 4,720  
Less than 12 months, unrealized losses 54  
12 months or more, fair value 0  
12 months or more, unrealized losses 0  
Fair value 4,720  
Unrealized losses $ 54  
[1] All mortgage-backed securities and collateralized mortgage obligations were issued by an agency or government sponsored entity of the U.S. Government.