v3.26.1
Investment securities - Amortized Cost and Fair Value of Investment Securities Aggregated by Investment Category (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Investment Securities    
Available for sale, Amortized Cost $ 488,750 $ 541,707
Available for sale, Gross Unrealized Gains 2,222 3,181
Available for sale, Gross Unrealized Losses 32,828 32,325
Available for sale, Fair Value 458,144 512,563
Held to maturity, Amortized Cost 68,723 72,047
Held to maturity, Gross Unrealized Gains 1 4
Held to maturity, Gross Unrealized Losses 9,413 9,253
Held to maturity, Fair Value 59,311 62,798
U.S. Treasury securities    
Investment Securities    
Available for sale, Amortized Cost 19,123 32,125
Available for sale, Gross Unrealized Losses 1,120 1,127
Available for sale, Fair Value 18,003 30,998
State and municipals, Taxable    
Investment Securities    
Available for sale, Amortized Cost 64,588 68,618
Available for sale, Gross Unrealized Gains 13 22
Available for sale, Gross Unrealized Losses 7,348 7,018
Available for sale, Fair Value 57,253 61,622
State and municipals, Tax-exempt    
Investment Securities    
Available for sale, Amortized Cost 149,271 132,586
Available for sale, Gross Unrealized Gains 1,038 429
Available for sale, Gross Unrealized Losses 7,480 7,898
Available for sale, Fair Value 142,829 125,117
Held to maturity, Amortized Cost 10,794 10,812
Held to maturity, Gross Unrealized Gains 1 4
Held to maturity, Gross Unrealized Losses 587 620
Held to maturity, Fair Value 10,208 10,196
Residential mortgage-backed securities, U.S. government agencies    
Investment Securities    
Available for sale, Amortized Cost 20,476 42,801
Available for sale, Gross Unrealized Gains   145
Available for sale, Gross Unrealized Losses 456 247
Available for sale, Fair Value 20,020 42,699
Held to maturity, Amortized Cost 11,593 12,291
Held to maturity, Gross Unrealized Losses 2,011 1,977
Held to maturity, Fair Value 9,582 10,314
Residential mortgage-backed securities, U.S. government-sponsored enterprises    
Investment Securities    
Available for sale, Amortized Cost 153,258 174,223
Available for sale, Gross Unrealized Gains 149 962
Available for sale, Gross Unrealized Losses 15,460 15,105
Available for sale, Fair Value 137,947 160,080
Held to maturity, Amortized Cost 46,336 48,944
Held to maturity, Gross Unrealized Losses 6,815 6,656
Held to maturity, Fair Value 39,521 42,288
Commercial mortgage-backed Securities, U.S. government-sponsored enterprises    
Investment Securities    
Available for sale, Amortized Cost 1,679 1,789
Available for sale, Gross Unrealized Losses 21 19
Available for sale, Fair Value 1,658 1,770
Private collateralized mortgage obligations    
Investment Securities    
Available for sale, Amortized Cost 48,018 48,007
Available for sale, Gross Unrealized Gains 512 766
Available for sale, Gross Unrealized Losses 484 289
Available for sale, Fair Value 48,046 48,484
Asset backed securities    
Investment Securities    
Available for sale, Amortized Cost 14,862 16,544
Available for sale, Gross Unrealized Gains 34 23
Available for sale, Gross Unrealized Losses 306 300
Available for sale, Fair Value 14,590 16,267
Corporate debt securities    
Investment Securities    
Available for sale, Amortized Cost 16,734 24,287
Available for sale, Gross Unrealized Gains 475 829
Available for sale, Gross Unrealized Losses 153 322
Available for sale, Fair Value 17,056 24,794
Negotiable certificates of deposit    
Investment Securities    
Available for sale, Amortized Cost 741 727
Available for sale, Gross Unrealized Gains 1 5
Available for sale, Fair Value $ 742 $ 732