v3.26.1
AFS Securities - Amortized Cost and Fair Value of AFS Securities, with Gross Unrealized Gains and Losses (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]    
Total $ 450,111 $ 507,689
Gross Unrealized Gains 286 1,194
Gross Unrealized Losses 11,108 11,092
Fair Value 439,289 497,791
Accrued interest receivable on AFS securities 1,600 1,700
U.S. Treasury    
Debt Securities, Available-for-sale [Line Items]    
Total 100,032 200,327
Gross Unrealized Gains 0 0
Gross Unrealized Losses 872 2,793
Fair Value 99,160 197,534
States and political subdivisions    
Debt Securities, Available-for-sale [Line Items]    
Total 64,109 71,857
Gross Unrealized Gains 19 45
Gross Unrealized Losses 2,972 2,697
Fair Value 61,156 69,205
Auction rate money market preferred    
Debt Securities, Available-for-sale [Line Items]    
Total 3,200 3,200
Gross Unrealized Gains 0 0
Gross Unrealized Losses 781 787
Fair Value 2,419 2,413
Agency mortgage-backed securities    
Debt Securities, Available-for-sale [Line Items]    
Total 20,743 23,373
Gross Unrealized Gains 0 0
Gross Unrealized Losses 1,216 1,121
Fair Value 19,527 22,252
Agency collateralized mortgage obligations    
Debt Securities, Available-for-sale [Line Items]    
Total 27,541 30,312
Gross Unrealized Gains 0 0
Gross Unrealized Losses 1,740 1,518
Fair Value 25,801 28,794
Agency commercial mortgage-backed securities    
Debt Securities, Available-for-sale [Line Items]    
Total 228,036 172,170
Gross Unrealized Gains 267 1,149
Gross Unrealized Losses 3,188 1,647
Fair Value 225,115 171,672
Corporate    
Debt Securities, Available-for-sale [Line Items]    
Total 6,450 6,450
Gross Unrealized Gains 0 0
Gross Unrealized Losses 339 529
Fair Value $ 6,111 $ 5,921