v3.26.3
Securities - Unrealized Loss Positions (Details)
$ in Thousands
 9 Months Ended
Sep. 30, 2026
USD ($)
security
Dec. 31, 2025
USD ($)
security
Securities Available-for-Sale, Number of Securities    
Less than 12 months in an unrealized loss position | security 75 26
12 months or more in an unrealized loss position | security 286 299
Total | security 361 325
Securities Available-for-Sale, Unrealized Losses    
Less than 12 months in an unrealized loss position $ 5,883 $ 437
12 months or more in an unrealized loss position 60,027 46,385
Total 65,910 46,822
Securities Available-for-Sale, Fair Value    
Less than 12 months in an unrealized loss position 380,401 124,131
12 months or more in an unrealized loss position 417,383 520,259
Total 797,784 644,390
Credit losses were determined $ 0 $ 0
Effective duration (in years) 2 years 6 months  
U.S. Treasuries    
Securities Available-for-Sale, Number of Securities    
Less than 12 months in an unrealized loss position | security 8  
Total | security 8  
Securities Available-for-Sale, Unrealized Losses    
Less than 12 months in an unrealized loss position $ 1,206  
Total 1,206  
Securities Available-for-Sale, Fair Value    
Less than 12 months in an unrealized loss position 108,154  
Total $ 108,154  
U.S. government agencies    
Securities Available-for-Sale, Number of Securities    
Less than 12 months in an unrealized loss position | security 1  
12 months or more in an unrealized loss position | security 4 7
Total | security 5 7
Securities Available-for-Sale, Unrealized Losses    
Less than 12 months in an unrealized loss position $ 1,358  
12 months or more in an unrealized loss position 23 $ 245
Total 1,381 245
Securities Available-for-Sale, Fair Value    
Less than 12 months in an unrealized loss position 38,329  
12 months or more in an unrealized loss position 779 29,176
Total $ 39,108 $ 29,176
U.S. government agencies mortgage-backed    
Securities Available-for-Sale, Number of Securities    
Less than 12 months in an unrealized loss position | security 1 1
12 months or more in an unrealized loss position | security 124 126
Total | security 125 127
Securities Available-for-Sale, Unrealized Losses    
Less than 12 months in an unrealized loss position $ 719 $ 36
12 months or more in an unrealized loss position 9,187 7,083
Total 9,906 7,119
Securities Available-for-Sale, Fair Value    
Less than 12 months in an unrealized loss position 9,783 10,572
12 months or more in an unrealized loss position 64,677 78,208
Total $ 74,460 $ 88,780
States and political subdivisions    
Securities Available-for-Sale, Number of Securities    
Less than 12 months in an unrealized loss position | security 38 1
12 months or more in an unrealized loss position | security 19 29
Total | security 57 30
Securities Available-for-Sale, Unrealized Losses    
Less than 12 months in an unrealized loss position $ 1,430 $ 4
12 months or more in an unrealized loss position 11,776 7,437
Total 13,206 7,441
Securities Available-for-Sale, Fair Value    
Less than 12 months in an unrealized loss position 99,865 5,046
12 months or more in an unrealized loss position 69,984 104,483
Total $ 169,849 $ 109,529
Collateralized mortgage obligations    
Securities Available-for-Sale, Number of Securities    
Less than 12 months in an unrealized loss position | security 15 5
12 months or more in an unrealized loss position | security 125 130
Total | security 140 135
Securities Available-for-Sale, Unrealized Losses    
Less than 12 months in an unrealized loss position $ 1,095 $ 19
12 months or more in an unrealized loss position 37,461 30,552
Total 38,556 30,571
Securities Available-for-Sale, Fair Value    
Less than 12 months in an unrealized loss position 61,448 6,287
12 months or more in an unrealized loss position 246,303 288,228
Total $ 307,751 $ 294,515
Asset-backed securities    
Securities Available-for-Sale, Number of Securities    
Less than 12 months in an unrealized loss position | security 2 7
12 months or more in an unrealized loss position | security 13 7
Total | security 15 14
Securities Available-for-Sale, Unrealized Losses    
Less than 12 months in an unrealized loss position $ 18 $ 139
12 months or more in an unrealized loss position 1,575 1,068
Total 1,593 1,207
Securities Available-for-Sale, Fair Value    
Less than 12 months in an unrealized loss position 1,272 14,927
12 months or more in an unrealized loss position 30,645 20,164
Total $ 31,917 $ 35,091
Collateralized loan obligations    
Securities Available-for-Sale, Number of Securities    
Less than 12 months in an unrealized loss position | security 10 12
12 months or more in an unrealized loss position | security 1  
Total | security 11 12
Securities Available-for-Sale, Unrealized Losses    
Less than 12 months in an unrealized loss position $ 57 $ 239
12 months or more in an unrealized loss position 5  
Total 62 239
Securities Available-for-Sale, Fair Value    
Less than 12 months in an unrealized loss position 61,550 87,299
12 months or more in an unrealized loss position 4,995  
Total $ 66,545 $ 87,299